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R&S DST200 RF Diagnostic Chamber

1. 12 3 1 6 Installing the EUT and Connecting the Test Equipment 14 3 2 Interfaces and Filter Panels for the R amp S DST200 15 3 2 1 LP amp FO Filter Panel R amp S DST B101 0oocooooccccccccccnononccccconocononononononnccnnnnnnnnnnnncnnnnonononnns 16 3 2 2 RF Interface Panel R amp S DST B102 16 3 2 3 USB Filter Panel R amp S DST B103 ooomoocncccicocococcconocccoconancnnnnnononnononannnnnnnnnnnnnnncnnnconss 17 3 2 4 Power Interface Panel R amp S DST B104 18 3 2 5 Mounting Filter and Interface Panels 18 3 3 3D Positioners for the R amp S DST200 19 3 3 1 Manual 3D Positioner R amp S DST B150 20 3 3 2 Automated 3D Positioners R amp S DST B160 B165 21 34 Antennas for the R amp S DST200 a 25 SAA A o E II 25 3 4 2 Communication Antennas rrrnnnnnvnvnnnnenvnnnnnnnnnnnennnnnevnnnnnsvnnnnnssnnnnnsnnnnnnsnnvnnnvnnnnnnenen 28 SES FUNCION
2. 7 QuUIPUL path OSS E 45 46 BE ee ee ee ee ne ee 43 Over the air OTA performance 7 38 A eee 10 DST200 Filter Panel LP amp FO 16 P DST200 Interface Panel AC Filter 18 DST200 Interface Panel RE 16 Path loss 44 DST200 Interface Panel USB 1 17 GM 52 RES CMU200 52 E R amp S CMW noaannnannnnnnnennnsnrnnenrnnnnrrsnrinenrsnrrrerrrsnrrrenrrnne 47 WCDMA rernrrrrnnnrnrrnnnvrnrannrennannnnnennansnennrnnnennrnnnennnnnne 54 Elevated EUT Table R amp S DST B130 14 Positioning the chamber 9 EE 6 EMV gaskets spare parts a 35 R ETE 35 Expendable parts vn co nonn crono nono nono nn conan 35 Radio absorbent material RAM E 12 Receiver desensitation desense 43 F Reference antenna esssssserserisrerrerinrrnrisrerrerrnrenrerinrrnres 38 Reference path Joes 38 Feedthrough panel blind 35 RF cable R amp S DST 2108 semanas rl 7 Feedthrough unit N single 35 RF diagnostic chamber
3. 7 Filter interface panel connection oocooccocccocccocncococonncnnononcnonnonnnnnnnonnonnnenononoos 14 o A A nn uhay asas 18 positioning 9 ME asalto sa um uy m uma Tau hs 15 Front door EE 10 S G Safety instructions ista idas 6 Self interference 43 Gasket replace 11 Shielding Gasket 11 GSM tests 52 Support table a a 14 T Input path loss 45 46 WSSUSCON ANOS aat 43 Transmission Coefficient 40 User Manual 1515 1421 02 03 59 U Upper Compartment NENNEN 11 V Vector network analyzer VNA 39 Velcro fastener hook adhesive 35 Velcro fastener loop adhesive 35 VNA vector network analyzer 39 W Ve 54 TG uu u UE EU VO amam alseseszesaatani ats 47
4. 80 0 dB 33 5 dB 5 Enter the path loss as an External Attenuation The R amp S CMW will increase its TX Power Data Carrier to ensure a correct input power at the MS receiver The RSSI scale covers DL powers between 123 dBm and 40 dBm The 1 dB step width of the RSSI scale and the accuracy of the RSSI measurement at the MS limits the accu racy of the measured output path loss values Ensure that the Preamble Power of your DL signal is within the RSSI range 6 2 3 4 Other Network Standards The measurement method outlined above is also suitable for determining path loss values for other network standards table 6 1 gives an overview of the necessary R amp S CMW configuration and the essential settings User Manual 1515 1421 02 03 49 R amp S DST200 Test Scenarios ERE EEE KK AAA Path Loss Measurement As a general rule the R amp S CMW must be equipped with a signaling application option R amp S CMW KSxxx plus a measurement application option R amp S CMW KMxxx for every measured network standard Input path loss After the R amp S CMW has established a connection with the EUT the reported EUT output power is displayed by some signaling applications If the EUT does not report its output power configure a known output power e g send TPC bits to the EUT so that it sends at its known maximum power The R amp S CMW input power can be determined using the measurement application The input path loss
5. 38 Absorber RAM EE 12 Absorbers spare parts 35 L MN er 7 Antenna spare part 35 Lower compartment 12 Antenna cable SMA N 35 M C Maintenance 37 Cable Calibration 40 Cellular Telecommunications 4 Internet Association CTIA O Ee 38 Circular polarized test antenna aa 26 Options Communication antenna I aaa 28 3D Positioner R amp S DST B150 19 Connection Automated 3D Positioner R amp S DST B160 Fe 19 DN 16 Automated 3D Positioner R amp S DST B165 19 R M 16 Circular Polarized Test Antenna EE 26 A 14 Communication Antenna cee eee ee 28 Eeer 15 Cross Polarized Test Antenna a 26 tester RF uuu uu aorta 15 DST200 Filter Panel LP amp FO l aa 16 VE traida 17 DST200 Interface Panel AC Filter EE 18 Cross polarized test antenna aa 26 DST200 Interface Panel RF EE 16 CTIA certification damiaelesu 38 DST200 Interface Panel USB a 17 Elevated EUT Table R amp S DST B130 14 D RF cable R amp S DST Z18
6. CIS CI es ees mme R The antenna connectors for both polarizations are available at the interface panel moun ted at the right side of the R amp S DST200 RF Diagnostic Chamber The N female connec tors are labeled Pol FB and Pol LR Antenna polarization in the R amp S AMS32 software Hardware Configuration If Great Circle Cut two axis MAPS is used as the Hardware System Type the H port of the antenna indicates theta polarization and the V port of the antenna indicates phi polarization ko You can find the Hardware System Type in the System tab of the Extras gt Options gt OTA Options menu Circular Polarized Test Antenna R amp S DST200 B220 The R amp S DST B220 test antenna radiates a circular polarized field Bee User Manual 1515 1421 02 03 26 R amp S DST200 RF Diagnostic Chamber Features 3 4 1 3 Antennas for the R amp S DST200 The antenna phase center is located in the center of the antenna PCB The location of the phase center does not change over the frequency range of operation The main radi ation direction is normal to the antenna PCB and it points to the quiet zone center of all positioning devices In this way the variation of the EUT coupling to the test antenna is minimized as a function of the location and orientation of the EUT The antenna connector is available at the interface panel mounted at the right side of R amp S DST200 RF Diagnostic Chamber The
7. on page 38 6 2 1 Input Path Loss If an external input attenuation is reported to the test instrument all EUT power readings are increased The tester shows the actual EUT transmitter output power which is higher than the level at its input connectors Attenuation x dB MS Tester Input power reading Prom dBm External input attenuation x dB Fig 6 5 Definition of input path loss 6 2 2 Output Path Loss If an external output attenuation is reported to the test instrument the generator power is increased relative to the nominal generator power setting The actual signal power at the input of the EUT after attenuation by the test setup is equal to the nominal generator power Bee User Manual 1515 1421 02 03 46 R amp S DST200 Test Scenarios Path Loss Measurement MS Tester Prom x dBm Attenuation x dB E External output attenuation x dB Fig 6 6 Definition of output path loss 6 2 3 Determining Path Loss Values R amp S CMW External input and output attenuation factors are reported in the configuration dialogs of the different measurement and generator signaling firmware applications of the R amp S CMW The procedure for determining the path loss values is analogous for all networks for an overview refer to chapter 6 2 3 4 Other Network Standards on page 49 The following example shows the necessary steps for a WiMAX mobile phone The following
8. PELIGRO identifica un peligro inminente con riesgo elevado que PELIGRO provocar muerte o lesiones graves si no se evita ADVERTENCIA identifica un posible peligro con riesgo medio de provocar muerte o lesiones graves si no se evita lesiones leves o moderadas si no se evita AVISO indica la posibilidad de utilizar mal el producto y como consecuencia da arlo En la documentaci n del producto se emplea de forma sin nima el t rmino CUIDADO ATENCI N ATENCI N identifica un peligro con riesgo reducido de provocar Las palabras de se al corresponden a la definici n habitual para aplicaciones civiles en el rea econ mica europea Pueden existir definiciones diferentes a esta definici n en otras reas econ micas o en aplicaciones militares Por eso se deber tener en cuenta que las palabras de se al aqu descritas sean utilizadas siempre solamente en combinaci n con la correspondiente documentaci n del producto y solamente en combinaci n con el producto correspondiente La utilizaci n de las palabras de se al en combinaci n con productos o documentaciones que no les correspondan puede llevar a interpretaciones equivocadas y tener por consecuencia da os en personas u objetos Estados operativos y posiciones de funcionamiento El producto solamente debe ser utilizado seg n lo indicado por el fabricante respecto a los estados operativos y posiciones de funcionamiento sin que se obstruya la ventilaci n Si
9. El fabricante no asumir ninguna responsabilidad por accidentes o colisiones No utilice nunca el producto dentro de un veh culo en movimiento si esto pudiera distraer al conductor Asegure el producto dentro del veh culo debidamente para evitar en caso de un accidente lesiones u otra clase de da os Eliminaci n protecci n del medio ambiente 1 Los dispositivos marcados contienen una bater a o un acumulador que no se debe desechar con los residuos dom sticos sin clasificar sino que debe ser recogido por separado La eliminaci n se debe efectuar exclusivamente a trav s de un punto de recogida apropiado o del servicio de atenci n al cliente de Rohde amp Schwarz Los dispositivos el ctricos usados no se deben desechar con los residuos dom sticos sin clasificar sino que deben ser recogidos por separado Rohde amp Schwarz GmbH amp Co KG ha elaborado un concepto de eliminaci n de residuos y asume plenamente los deberes de recogida y eliminaci n para los fabricantes dentro de la UE Para desechar el producto de manera respetuosa con el medio ambiente dir jase a su servicio de atenci n al cliente de Rohde Schwarz Si se trabaja de manera mec nica y o t rmica cualquier producto o componente m s all del funcionamiento previsto pueden liberarse sustancias peligrosas polvos con contenido de metales pesados como p ej plomo berilio o n quel Por eso el producto solo debe ser desmontado por personal especializado co
10. Elevation Theta Positioner Speed Minimurn 200 deg Minimum 1 Maximum 500 deg Mexamum 8 Device Type Tolerance 1 deg C Standard Turntable EE I Mobile Phone Positioner Continuous rotation possible OK Cancel e In the General tab select COM1 as the Interface Type for both positioners DST200 Azimuth Positioner and DST200 Elevation Positioner The RS232 cable of R amp S DST B16x shall be connected to the COM interface of the Test PC Change the number of the COM interface if necessary f Connect the RS232 cable Bee User Manual 1515 1421 02 03 32 Configuring a Test PC g In the General tab set the State for both positioners to Physical D DST200 Azimuth Positioner DST200 Positioner TurnTables LU General Properties Test State amp Physical C Virtual Description Serial number OST200 Positioner Firmware Version w 24608 Sw 8481 Calibration valid until Configure po cm h Finally registration and configuration of both positioners is completed Device List 1x E E TipleLoops e El TurnTables El EMCO Tumtable Generic Turntable HCT RST Turnlat 6 MAHA Tumtable FHUNE Tumtsble Suno Tumbable Jl ULG Turntable ll Dz Kj s pd Configured Devices F Des el Tumtable al Detects FG DST2D Positione FCT AMO Turnimt E Howland Turmabl E ku Co Tumiable 6 Maturo A Line Cor Mauro Tum s
11. Pol FB and Pol LR R amp S DST B210 ensures the RF connection between the antenna and the external test equipment it always occupies the connector port at the top of the right hand wall towards the front door of the chamber see figure 3 1 Additional filter and interface panels can be mounted at any of the four remaining module ports at the top and bottom of the right hand wall Select the position of the panels according to your needs User Manual 1515 1421 02 03 18 R amp S DST200 RF Diagnostic Chamber Features 3D Positioners for the R amp S DST200 The connector units are delivered with spare EMI EMC shielding gaskets When mount ing a unit ensure that the contact surfaces at the unit and the RF Diagnostic Chamber are clean and the gaskets are in correct position with the teeth to the outside of the chamber opening see chapter 3 1 3 Replacing the Shielding Gaskets on page 11 Apply the connector module to the module port and affix it using the 18 screws delivered with the module Fix the screws progressively in cycles in order to achieve uniform con tact Toremove a connector module simply unscrew the 18 screws Use a blank plate to cover every unused module port To connect the additional feed throughs to the antenna or to the EUT you will usually have to access the upper and or lower compartments of the RF Diagnostic Chamber Proceed as described in chapter 3 1 4 Accessing the Upper Compartment on page 11
12. The R amp S DST B270 should be stuck to the rear right edge and the R amp S DST B272 to rear right and bottom edge The antennas of the R amp S DST B272 should be connected to port 1 and 2 of the power splitter The splitter can be placed into the bottom compart ment The common port of the power splitter is connected to port RF1 of the interface panel R amp S DST B102 The absorber panels inside the chamber provide enough foothold for the antenna to hold on its own Thus it is sufficient to just stick it in between the panels as shown in fig ure 3 12 To achieve maximum radiated coupling the EUT and the center of the communication antenna should be at the same height R amp S DST200 RF Diagnostic Chamber Features Antennas for the R amp S DST200 E MER El I Gi i ER E I Fig 3 12 Installation of communication antenna into the chamber RF cable is not shown 3 4 3 Functional Check These instructions apply to the R amp S DST200 antennas R amp S DST B210 B220 B270 and B272 The technical data of the RF Diagnostic Chamber and the antennas are listed in the R amp S DST200 data sheet see PD 5214 3600 22 To check compliance with the rated VSWR specifications of the antenna you can use one of the following measurement devices e Network analyzer with the necessary frequency range or e Spectrum analyzer with the necessary frequency range and a tracking generator and reflection measurement bridge The frequency
13. 02 AC Power Filter DST B160 1516 8007 02 Auto 3D Positioner DST B165 1519 3506 02 Large Auto 3D Positioner complies with the provisions of the Directive of the Council of the European Union on the approximation of the laws of the Member States relating to electrical equipment for use within defined voltage limits 2006 95 EC relating to electromagnetic compatibility 2004 108 EC Conformity is proven by compliance with the following standards EN 61010 1 2010 EN 61326 1 2006 EN 61326 2 1 2006 EN 55011 2007 A2 2007 For the assessment of electromagnetic compatibility the limits of radio interference for Class B equipment as well as the immunity to interference for operation in industry have been used as a basis ROHDE amp SCHWARZ GmbH amp Co KG M hldorfstr 15 D 81671 M nchen ha Cl Munich 2012 09 06 Central Cathy EP ent GF QP Radde E 1 R amp S DST200 Contents Contents 1 Documentation Overview 5 E TT E e d nnmnnn 6 A RF Diagnostic Chamber Features 7 3 1 RF Diagnostic keet eege Ee 8 3 1 1 Positioning the RF Diagnostic Chamber 9 3 1 2 Opening and Closing the Front Door 10 3 1 3 Replacing the Shielding Gaskets AAA 11 3 1 4 Accessing the Upper CGompartmment 11 3 1 5 Accessing the Lower Compartment
14. AMS32 software 2 Configure positioner drivers a Open the Device List in the Extras menu b In the Device List register a first DST200 Positioner device from the device class TurnTables and rename it to DST200 Azimuth Positioner PowerMeters e CZE o El o n gt gt gt gt PL S z dad SS 3 EA 2273297470 o 3 VO User Manual 1515 1421 02 03 31 R amp S DST200 RF Diagnostic Chamber Features EE Ee Configuring a Test PC c Open the dialog box to define the characteristics of the device by double clicking on it In the Properties tab select Standard Turntable as the device type Set the Tolerance to 1 and Acceleration to 4 ta DST200 Azimuth Positioner DST200 Positioner TurnTables d General Properties Test Limits Azimuth Phi Positioner Minimum 200 deg Speed Minimum 1 Maximum 500 deg Maximum 8 Device Type Tolerance 1 deg Standard Turntable 3 C Mobile Phone Positioner Continuous rotation possible OK Cancel d Inthe Device List register a second DST200 Positioner device from the device class TurnTables and rename it to DST200 Elevation Positioner In the Properties tab select Mobile Phone Positioner as the device type Set the Tolerance to 1 and Acceleration to 4 ty DST200 Elevation Positioner DST200 Positioner TurnTables d General Properties Test Homing Limits
15. Bater as y acumuladores o celdas Si no se siguen o se siguen de modo insuficiente las indicaciones en cuanto a las bater as y acumuladores o celdas pueden producirse explosiones incendios y o lesiones graves con posible consecuencia de muerte El manejo de bater as y acumuladores con electrolitos alcalinos p ej celdas de litio debe seguir el est ndar EN 62133 1 2 No deben desmontarse abrirse ni triturarse las celdas Las celdas o bater as no deben someterse a calor ni fuego Debe evitarse el almacenamiento a la luz directa del sol Las celdas y bater as deben mantenerse limpias y secas Limpiar las conexiones sucias con un pa o seco y limpio Las celdas o bater as no deben cortocircuitarse Es peligroso almacenar las celdas o bater as en estuches o cajones en cuyo interior puedan cortocircuitarse por contacto rec proco o por contacto con otros materiales conductores No deben extraerse las celdas o bater as de sus embalajes originales hasta el momento en que vayan a utilizarse Las celdas o bater as no deben someterse a impactos mec nicos fuertes indebidos En caso de falta de estanqueidad de una celda el l quido vertido no debe entrar en contacto con la piel ni los ojos Si se produce contacto lavar con agua abundante la zona afectada y avisar a un m dico En caso de cambio o recarga inadecuados las celdas o bater as que contienen electrolitos alcalinos p ej las celdas de litio pueden explotar Para gara
16. Clases CEM seg n CISPR 11 Clase A dispositivo apropiado para el uso en cualquier zona excepto en reas residenciales y en aquellas zonas que se encuentran conectadas a una red de suministro de baja tensi n que alimenta un edificio de viviendas Clase B dispositivo apropiado para el uso en reas residenciales y en aquellas zonas que se encuentran conectadas a una red de suministro de baja tensi n que alimenta un edificio de viviendas Reparaci n y mantenimiento 1 El producto solamente debe ser abierto por personal especializado con autorizaci n para ello Antes de manipular el producto o abrirlo es obligatorio desconectarlo de la tensi n de alimentaci n para evitar toda posibilidad de choque el ctrico 1171 0000 42 06 Page 12 2 Instrucciones de seguridad elementales El ajuste el cambio de partes el mantenimiento y la reparaci n deber n ser efectuadas solamente por electricistas autorizados por Rohde amp Schwarz Si se reponen partes con importancia para los aspectos de seguridad p ej el enchufe los transformadores o los fusibles solamente podr n ser sustituidos por partes originales Despu s de cada cambio de partes relevantes para la seguridad deber realizarse un control de seguridad control a primera vista control del conductor de protecci n medici n de resistencia de aislamiento medici n de la corriente de fuga control de funcionamiento Con esto queda garantizada la seguridad del producto
17. D2 when the test antenna is fed with P dBW into the RF ANT connector RF parameters A comprehensive set of RF parameters is available for download on the product home page http www2 rohde schwarz com product DST200 html of the R amp S DST200 These values are generic values collected in a specific R amp S DST200 sample measure ment To obtain the values specific for your RF Diagnostic Chamber use a calibrated reference antenna and perform the reference path loss measurement as described in chapter 5 2 Measurement on page 39 User Manual 1515 1421 02 03 42 R amp S DST200 Test Scenarios Desense and Self Interference Tests 6 Test Scenarios 6 1 Desense and Self Interference Tests The basic test setup for receiver and transmitter tests in an interference free and reflec tion free environment is shown below The equipment under test typically a mobile sta tion but also any other device with a radio interface is placed on the EUT table inside the RF Diagnostic Chamber The bidirectional RF connector RF ANT is connected to a radio communication tester The tester serves as a base station simulator BSS providing a downlink forward link signal for receiver tests and measuring the uplink signal from the EUT MS Tester Fig 6 1 Basic test setup for receiver and transmitter tests Knowledge of the RF path loss in downlink and uplink direction is essential for this type of measurement see chapter 6
18. Filter Panel R amp S DST B103 The USB filter panel provides an additional USB 2 0 data connection An integrated low pass filter ensures high shielding effectiveness of the USB connector Use shielded USB cables according to standard USB 2 0 to establish the connection to the EUT and an external controller User Manual 1515 1421 02 03 17 R amp S DST200 RF Diagnostic Chamber Features Interfaces and Filter Panels for the R amp S DST200 Connecting USB cables and shielding requirements The USB 2 0 Feed Through is a passive module that causes no radiation To avoid interference from the external connecting line use a shielded USB cable that is equipped with EMI ferrite attenuators 3 2 4 Power Interface Panel R amp S DST B104 The Power interface panel supplies the R amp S DST200 with filtered AC power ah rm MT _ a de i q Kai i o rime _ hal D or rol i FI E I i r T j AT d Make sure not to violate the current limitations For more information refer to the data sheet Shock hazard To prevent electric shock make sure to ground the R amp S DST B104 before connecting it to the AC power supply Grounding requires a grounding conductor of at least 4 mm in size 3 2 5 Mounting Filter and Interface Panels The RF Diagnostic Chamber R amp S DST200 is delivered with integrated test antenna The N connector unit labeled RF ANT R amp S DST B220 or
19. ambiente no debe superar la temperatura m xima especificada en la documentaci n del producto o en la hoja de datos En caso de sobrecalentamiento del producto pueden producirse choques el ctricos incendios y o lesiones graves con posible consecuencia de muerte Seguridad el ctrica SI no se siguen o se siguen de modo insuficiente las indicaciones del fabricante en cuanto a seguridad el ctrica pueden producirse choques el ctricos incendios y o lesiones graves con posible consecuencia de muerte 1 Antes de la puesta en marcha del producto se deber comprobar siempre que la tensi n preseleccionada en el producto coincida con la de la red de alimentaci n el ctrica Si es necesario modificar el ajuste de tensi n tambi n se deber n cambiar en caso dado los fusibles correspondientes del producto Los productos de la clase de protecci n con alimentaci n m vil y enchufe individual solamente podr n enchufarse a tomas de corriente con contacto de seguridad y con conductor de protecci n conectado Queda prohibida la interrupci n intencionada del conductor de protecci n tanto en la toma de corriente como en el mismo producto La interrupci n puede tener como consecuencia el riesgo de que el producto sea fuente de choques el ctricos Si se utilizan cables alargadores o regletas de enchufe deber garantizarse la realizaci n de un examen regular de los mismos en cuanto a su estado t cnico de seguridad Si el producto no e
20. amp Schwarz group of companies make every effort to keep the safety standards of our products up to date and to offer our customers the highest possible degree of safety Our products and the auxiliary equipment they require are designed built and tested in accordance with the safety standards that apply in each case Compliance with these standards is continuously monitored by our quality assurance system The product described here has been designed built and tested in accordance with the attached EC Certificate of Conformity and has left the manufacturer s plant in a condition fully complying with safety standards To maintain this condition and to ensure safe operation you must observe all instructions and warnings provided in this manual If you have any questions regarding these safety instructions the Rohde amp Schwarz group of companies will be happy to answer them Furthermore it is your responsibility to use the product in an appropriate manner This product is designed for use solely in industrial and laboratory environments or if expressly permitted also in the field and must not be used in any way that may cause personal injury or property damage You are responsible if the product is used for any purpose other than its designated purpose or in disregard of the manufacturer s instructions The manufacturer shall assume no responsibility for such use of the product The product is used for its designated purpose if it is used in accor
21. and chapter 3 1 5 Accessing the Lower Compartment on page 12 3 3 3D Positioners for the R amp S DST200 The 3D Positioners for the R amp S DST200 holds the EUT at a specific angular orientation Measurements at well defined orientations are often required in the product design proc ess CTIA The Wireless Association specifies appropriate spherical coordinates for the EUT orientation refer to the CTIA Certification Test Plan for Mobile Station Over the Air Performance Method of Measurement for Radiated RF Power and Receiver Perform ance Rev 3 1 Fig 3 6 Spherical coordinate system of EUT The following 3D positioning devices are available e R amp S DST B150 manual 3D positioner e R amp S DST B160 or B165 automated 3D positioners Basically the manual and automated 3D positioners work the same in that they provide angular orientations of the EUT in close agreement with the spherical coordinate system User Manual 1515 1421 02 03 19 R amp S DST200 RF Diagnostic Chamber Features 3D Positioners for the R amp S DST200 defined in the CTIA Test Plan The only difference is that the center of the coordinate system shall be located at the geometrical center of the EUT The coordinate system is presented in figure 3 6 The display and the keypad of the EUT points into the x direction Throughout the remainder of this manual and in the R amp S AMS32 system software the following terms are synonymous to define angul
22. beyond their intended use hazardous substances heavy metal dust such as lead beryllium nickel may be released For this reason the product may only be disassembled by specially trained personnel Improper disassembly may be hazardous to your health National waste disposal regulations must be observed 4 If handling the product releases hazardous substances or fuels that must be disposed of in a special way e g coolants or engine oils that must be replenished regularly the safety instructions of the manufacturer of the hazardous substances or fuels and the applicable regional waste disposal regulations must be observed Also observe the relevant safety instructions in the product documentation The improper disposal of hazardous substances or fuels can cause health problems and lead to environmental damage For additional information about environmental protection visit the Rohde amp Schwarz website Instrucciones de seguridad elementales Es imprescindible leer y cumplir las siguientes instrucciones e informaciones de seguridad El principio del grupo de empresas Rohde amp Schwarz consiste en tener nuestros productos siempre al d a con los est ndares de seguridad y de ofrecer a nuestros clientes el m ximo grado de seguridad Nuestros productos y todos los equipos adicionales son siempre fabricados y examinados seg n las normas de seguridad vigentes Nuestro sistema de garant a de calidad controla constantemente que sean cumplid
23. by the reported input path loss and increase its RF generator level to compensate for the output path loss In the definitions above the sign of the input and output path loss is in accordance with the definition of external input and output attenuation factors Ext Att Input Ext Att Output in the R amp S CMW and R amp S CMU200 ass a a S User Manual 1515 1421 02 03 45 R amp S DST200 Test Scenarios Path Loss Measurement Path loss R amp S DST200 antenna model and EUT type O The path loss values depend on the R amp S DST200 antenna model R amp S DS T200 B210 R amp S DST200 B220 and R amp S DST200 B270 and the EUT type If a cross polarized antenna R amp S DST B210 is used then the path loss for each field polarization should be measured separately Results for a particular EUT e g a mobile phone type should be determined using a fully functional and proven device golden device they may then be applied to all EUTs of the same type The path loss value changes as a function of EUT orientation for the EUT with non isotropic radiation pattern Consequently the path loss measurement procedure described in this chapter is sufficient for basic receiver and transmitter tests For over the air OTA performance tests a more elaborate reference path loss mea surement is required to remove the test system s influence from radiated power and sen sitivity results see chapter 5 Reference Path Loss Measurement
24. example requires an R amp S CMW tester model R amp S CMW500 or R amp S CMW270 equipped with the WiMAX Measurements and the WiMAX Signaling firm ware applications If no signaling application is available for a given network standard you have to determine the received signal power and the transmitter output power of your EUT by external means 6 2 3 1 Preparatives In the following example the EUT is a WiMAX MS supporting a 10 MHz bandwidth The procedure for other bandwidths is similar however some more R amp S CMW settings may have to be adjusted 1 Connect the N connector of your RF Diagnostic Chamber R amp S DST200 to the bidir ectional RF connector RF 1 COM of the R amp S CMW preferably using the high quality RF cable supplied with the RF Diagnostic Chamber 2 Place a fully functional and proven MS on the EUT table 3 Switch on the R amp S CMW and the MS 6 2 3 2 Input Path Loss Determining the input path loss requires the WiMAX Measurements and the WiMAX Signaling firmware applications 1 Access the WiMAX Signaling firmware application and establish a connection between the R amp S CMW and the MS using default settings Bee User Manual 1515 1421 02 03 47 R amp S DST200 Test Scenarios Ex Eee Path Loss Measurement When the R amp S CMW shows the connection status Network Entry Completed press the MS Channel Report softkey 2 Open the Results gt MS Channel Report section in the
25. imprescindiblemente el cap tulo Eliminaci n protecci n del medio ambiente punto 1 Ciertos productos como p ej las instalaciones de radiocomunicaci n RF pueden a causa de su funci n natural emitir una radiaci n electromagn tica aumentada Deben tomarse todas las medidas necesarias para la protecci n de las mujeres embarazadas Tambi n las personas con marcapasos pueden correr peligro a causa de la radiaci n electromagn tica El empresario operador tiene la obligaci n de evaluar y se alizar las reas de trabajo en las que exista un riesgo elevado de exposici n a radiaciones Tenga en cuenta que en caso de incendio pueden desprenderse del producto sustancias t xicas gases l quidos etc que pueden generar da os a la salud Por eso en caso de incendio deben usarse medidas adecuadas como p ej m scaras antig s e indumentaria de protecci n Los productos con l ser est n provistos de indicaciones de advertencia normalizadas en funci n de la clase de l ser del que se trate Los rayos l ser pueden provocar da os de tipo biol gico a causa de las propiedades de su radiaci n y debido a su concentraci n extrema de potencia electromagn tica En caso de que un producto Rohde amp Schwarz contenga un producto l ser p ej un lector de CD DVD no debe usarse ninguna otra configuraci n o funci n aparte de las descritas en la documentaci n del producto a fin de evitar lesiones p ej debidas a irradiaci n l ser
26. measurement dialog and read the UL TX Power Data Carrier Power result EMS Channel Report CINR Mean 28 000 dB CNR Deviation 12 000 dB UL TX Power Data Carrier Power 37 000 dBm RSSI Mean 50 00 dBm RSSI Deviation 3 50 dB Fig 6 7 WiMAX Signaling UL TX Power 3 Open the WiMAX Measurements application and press ON OFF to start the mea surement 4 Open the Multi Evaluation Configuration dialog and enable an Combined Signal Path measurement scenario Scenario Combined Signal Path SS RF Routing RF Rx 1 Connector HEI COM a External Attenuation Input 0 00 dB ue Frequency 3500 0000000 MHz SC Expected Nominal Power 0 00 dBm Ref Level 0 00 dBm User Margin 0 00 dB Fig 6 8 WiMAX Measurement RF Settings 5 Close the configuration dialog and read the average Subcarrier Power gt Data result from the Measurement Overview tables Subcarrier Power Data dBm 69 55 69 76 Pilots dBm 69 46 69 56 Fig 6 9 WiMAX Measurements Subcarrier Power 6 To determine the input path loss of your mobile phone subtract the measured Sub carrier Power gt Data from the reported UL TX Power Data Carrier Power of the MS In the example above the input path loss equals to approx 37 00 69 65 dB 32 65 dB 7 Re open the Multi Evaluation Configuration dialog and enter the input path loss as an External Attenuation Input see figure 6 8 For the example above
27. no se siguen las indicaciones del fabricante pueden producirse choques el ctricos incendios y o lesiones graves con posible consecuencia de muerte En todos los trabajos deber n ser tenidas en cuenta las normas nacionales y locales de seguridad del trabajo y de prevenci n de accidentes 1171 0000 42 06 Page 9 Instrucciones de seguridad elementales Si no se convino de otra manera es para los productos Rohde amp Schwarz v lido lo que sigue como posici n de funcionamiento se define por principio la posici n con el suelo de la caja para abajo modo de protecci n IP 2X uso solamente en estancias interiores utilizaci n hasta 2000 m sobre el nivel del mar transporte hasta 4500 m sobre el nivel del mar Se aplicar una tolerancia de 10 sobre el voltaje nominal y de 5 sobre la frecuencia nominal Categor a de sobrecarga el ctrica 2 ndice de suciedad 2 No sit e el producto encima de superficies veh culos estantes o mesas que por sus caracter sticas de peso o de estabilidad no sean aptos para l Siga siempre las instrucciones de instalaci n del fabricante cuando instale y asegure el producto en objetos o estructuras p ej paredes y estantes Si se realiza la instalaci n de modo distinto al indicado en la documentaci n del producto se pueden causar lesiones o en determinadas circunstancias incluso la muerte No ponga el producto sobre aparatos que generen calor p ej radiadores o calefactores La temperatura
28. or lifting Observe the safety regulations of the manufacturer of the means of transport or lifting Noncompliance can result in personal injury or material damage If you use the product in a vehicle it is the sole responsibility of the driver to drive the vehicle safely and properly The manufacturer assumes no responsibility for accidents or collisions Never use the product in a moving vehicle if doing so could distract the driver of the vehicle Adequately secure the product in the vehicle to prevent injuries or other damage in the event of an accident Waste disposal Environmental protection 1 Specially marked equipment has a battery or accumulator that must not be disposed of with unsorted municipal waste but must be collected separately lt may only be disposed of at a suitable collection point or via a Rohde amp Schwarz customer service center 1171 0000 42 06 Page 6 Instrucciones de seguridad elementales 2 Waste electrical and electronic equipment must not be disposed of with unsorted municipal waste but must be collected separately Rohde amp Schwarz GmbH 8 Co KG has developed a disposal concept and takes full responsibility for take back obligations and disposal obligations for manufacturers within the EU Contact your Rohde amp Schwarz customer service center for environmentally responsible disposal of the product 3 If products or their components are mechanically and or thermally processed in a manner that goes
29. sections one for the results of the azimuth rotator and one for the results of the elevation rotator Normally auto calibration shall be performed only once at the first configuration of the R amp S DST200 positioner drivers in R amp S AMS32 software lt needs to be repeated when the test PC is changed or the positioner is maintained Defining offset angles for the azimuth and elevation rotators The actual home position ofthe EUT should correspond to the one that has been specified azimuth elevation 0 If the actual home position deviates from the specified on you can define an offset angle to move the EUT to the right position 1 Open the Device List in the Extras menu 2 Open the dialog box to define the characteristics for the DST200 Elevation Posi tioner device by double clicking on it 3 Inthe Homing tab set the Offset Elevation and the Offset Azimuth to 0 4 Press the Auto Homing button Bee User Manual 1515 1421 02 03 34 R amp S DST200 RF Diagnostic Chamber Features BEEN Expendable Parts After the homing procedure is done check the offset of both rotators read the angle labels on the positioner 5 If there is an offset proceed as follows a In the Test tab set appropriate values for the New Position for both rotators to achieve azimuth elevation 0 on the angle lables b In the Homing tab of the DST200 Elevation Positioner device enter the offset values you hav
30. we assume that the UL TX Power reported by the MS corre sponds to the power of one subcarrier Adjust the calculation if your MS uses a different definition of the UL TX Power User Manual 1515 1421 02 03 48 R amp S DST200 Test Scenarios PE Path Loss Measurement 6 2 3 3 Output Path Loss Determining the output path loss requires the WiMAX Signaling firmware application only 1 Access the WiMAX Signaling firmware application and establish a connection between the R amp S CMW and the MS using default settings When the R S CMW shows the connection status Network Entry Completed press the MS Channel Report softkey 2 Open the Results gt MS Channel Report section in the measurement dialog and read the RSSI Mean result E MS Channel Report CINR Mean 20 000 dB CINR Deviation 40 000 dB x UL Ts Power Data Carrier Pow 19 500 dim RSSI Mean 80 000 dBm RSSI Deviation 101 000 dB Fig 6 10 WiMAX Signaling RSSI Mean 3 Expand the General Settings gt RF Output Tx section and read the Preamble Power El RF Output Tx FrontEnd 1 cal External Attenuation 0 00 de Se Tx Power Data Carrier 80 00 dBm Preamble Power 46 50 dBm Fig 6 11 WiMAX Signaling Preamble Power 4 To determine the output path loss of your mobile phone subtract the reported RSSI Mean from the Preamble Power of the downlink signal In the example above the output path loss equals to 46 5
31. 1 Manual 3D Positioner R amp S DST B150 3 3 1 1 Overview If you turn the manual 3D positioner to a position where both angles are at 0 home position e the EUT is in a vertical position e the face of the EUT points to the right side of the R amp S DST200 RF Diagnostic Cham ber in case of the manual 3D positioner in X orientation e the face of the EUT points to the rear side of the R amp S DST200 RF Diagnostic Cham ber in case of the manual 3D positioner in Y orientation User Manual 1515 1421 02 03 20 R amp S DST200 RF Diagnostic Chamber Features OOS 3D Positioners for the R amp S DST200 In case of the manual 3D positioner the elevation rotator can be placed either in X or Y orientation The orientation can be changed by turning the elevation rotator around the vertical axis by 90 At the same time 8 and 9 polarizations of the test antenna are exchanged For Y orientation the EUT position on the 0 axis is shown at the 0 REF Y label For X orientation the EUT position on the 0 axis is shown at the 0 REF A label Table 3 1 Manual 3D positioner in X and Y orientation with EUT at the home position theta phi 0 X orientation Y orientation 1 Elevation axis 1 Read 6 value 2 EUT holder 2 Elevation axis 3 Read q value 3 Read q value 4 Azimuth axis 4 Azimuth axis 9 Azimuth rotator 5 Field polarization 6 Elevation rotator 7 Read 9
32. 2 Path Loss Measurement on page 44 Desense is the degradation of receiver performance which is typically caused by in band or out of band signals or broadband noise The receiver performance is characterized by the sensitivity level i e the minimum RF input signal level where the Bit Error Rate is below a given threshold value Receiver desense results in an increased sensitivity level The following figure shows a desense test in the GSM900 band The two sharp peaks are caused by self interference on two particular channels Bee User Manual 1515 1421 02 03 43 6 2 Path Loss Measurement Fig 6 2 GSM desense test Coexistence tests The following figure shows a test setup for a Bluetooth GSM coexistence test with the RF Diagnostic Chamber and two radio communication testers The R amp S CBT Blue tooth tester maintains a connection to the EUT and measures the sensitivity level An R amp S CMW500 is used to set up a parallel GSM connection which may or may not adversely affect the Bluetooth sensitivity level GSM Tester Power splitter combiner DA a ii BT Tester Fig 6 3 Test setup for Bluetooth GSM coexistence tests Path Loss Measurement RF signals are attenuated on their way from the equipment under test EUT to the test instrument and back The total path loss in either direction includes the contribution of R amp S DST200 Test Scenarios EE Path Loss Mea
33. A UNC kver 30 35 Contiguring a Test Pianista 31 360 Expendable En ee a 35 4 Manten aC eds 37 5 Reference Path Loss Measuremen t 38 51 e ee e e DEE 38 SA AP PP aa 39 5 3 Generic RF Parameters R amp S DST B220 41 eee E E User Manual 1515 1421 02 03 3 R amp S DST200 Contents 6 1 6 2 6 2 1 6 2 2 6 2 3 6 2 4 Test ScenariOS aranuanannauannnnnnnnnnuavnnunvnnunvavnnvavnvnnvavnnunvnnnnvavnnvavsvvavnvnnne 43 Desense and Self Interference Tests 43 Path Loss Measurement u nnrnnnnvnnnnunnnvunvnvnvnnvnvnnvnvnvnnvavnvnnvavnnvnvnvnrvnvnvnnnnvnvvnvnvnnnnvnvnnnen 44 field ue A 46 DNA AAA A 46 Determining Path Loss Values R amp S CMW a 47 Determining Path Loss Values R amp S CMU200 52 Glossary RF Diagnostic Chamber 57 e EE 59 User Manual 1515 1421 02 03 4 R amp S DST200 Documentation Overview 1 Documentation Overview The documentation of the R amp S DST200 RF Diagnostic Chamber consists of several documents that are available for download off the product homepage http www2 rohde schwarz com product DST200 html R amp S DST200 User Manual The User Manual contains a comprehensive de
34. Application Maximum Power to command the UE to transmit at its maximum power The maximum UE transmitter output power depends on the UE power class it is 33 dBm for power class 1 27 dBm for power class 2 24 dBm for power class 3 and 21 dBm for power class 4 UEs User Manual 1515 1421 02 03 55 R amp S DST200 Test Scenarios Path Loss Measurement Band Connect WCDMA FDD l ae FE b Control Max Level Auto Low noise Freg Offset 0 000 kHz Chan Freg 9612 19224 MHz i Maximum H o xP Appli cation Analyzer Lev Trigg UE Signal Current Average Maximum Minimum Ana Set LIE Power Peak 27 42 dem 27 38 aem 27 95 dBm LE Power RMS 21 01 dm 24 01 d m 21 02 dem 20 99 dBm SJ 10 BS Signal Statistic Count Settings 54 55 Out of Tolerance Maximum Minimum Off Inner loop PISlot Onfott Power Power Power TPC Table Time Mask Fig 6 15 WCDMA Signaling Maximum Power dialog 1 HERA 5 To determine the input path loss of your UE subtract the measured UE Power RMS preferably the Average value from the nominal maximum UE transmitter output power In the example above assuming a power class 3 UE the input path loss equals to approx 24 21 dB 3 dB 6 Press the Connect Control softkey and the AF RF IN OUT hotkey to report the path loss values to the R amp S CMU200 Set the Ext Att Output equal to the output path loss and the Ext Att Input equa
35. EUT table once in the center of the manual or automated 3D positioner For more information see chapter 3 3 3D Positioners for the R amp S DST200 on page 19 The two distances D 350 mm and D 280 mm are the distances between the refer ence antenna receiver and the test antenna as s nem al User Manual 1515 1421 02 03 41 R amp S DST200 Reference Path Loss Measurement Generic RF Parameters R amp S DST B220 Test antenna antenna Z Ref antenna or ELIT Fig 5 4 Definition of distances between test antenna and reference antenna The uncertainty U is the sum of the expanded uncertainty of the gain of the reference antenna utilized for determining the RF parameters and the maximum uncertainty due to an imperfect axial ratio of the test antenna The test antenna factor AF dB m for EMI applications is obtained as AF Era Vra where Ez dBuV m is the electric field strength with horizontal polarization incident on the test antenna and V a dBuV is the output voltage at RF ANT AF was determined using the standard EUT table distance D4 The reference path loss PL dB for OTA applications is measured as described in chapter 5 1 Background on page 38 PL Gra Pra Pra The antenna transducer factor TRD dBV m sqrt W for EMS applications is given by TRD Erur 0 5 Pra where Egur dBV m is the electric field strength with horizontal polarization at the EUT location D or
36. N panel Fig 5 1 Schematic test setup for reference path loss measurement In practice the ideal isotropic radiator is replaced by a calibrated reference antenna The known gain of the reference antenna Gry is defined as the difference between the antenna s actual radiated power and the ideal isotropic power hence PL Gra Pra Pra In the equation above Py denotes the output power of the RF Diagnostic Chamber in the presence of the reference antenna including the effect of the antenna s radiation characteristics The power difference Pra Py can be measured as described below Together with the known value of Gra this determines the total reference path loss PL Polarization of the reference antenna Make sure to align the polarization of the reference antenna to that of the test or com munication antenna before beginning with the calibration procedure In addition do not move the antenna to another position after you have calibrated the test setup or else calibration becomes invalid Measurement The principle of the following measurement procedure is valid for all R amp S DST200 anten nas when a calibration plane is selected at the appropriate antenna connector For more information see chapter 3 4 Antennas for the R amp S DST200 on page 25 A vector network analyzer VNA is ideally suited for the reference path loss measurement because the necessary steps are all part of its basic functionality The VNA will
37. N female connector is labeled RF ANT Circular polarization of the test antenna Since the test antenna has nominally a circular polarization it verifies two linear polari zation characteristics of the EUT simultaneously In an EUT radiation measurement the output power Py at the RF ANT connector depends on both orthogonal components in the horizontal plane of the EUT s radiated field E and E r incident on the test antenna In the case where the EUT is illuminated by the test antenna the input power Pr at the RF ANT connector creates two orthogonal field components in the horizontal plane inci dent on the EUT Installing Test Antennas Test antennas are screwed to the ceiling of the diagnostic chamber 1 Remove the top cover as described in chapter 3 1 4 Accessing the Upper Com partment on page 11 2 Position the antenna in the right direction Test antennas have a small metal pin on the top that determine the way you have to align the antenna Position the antenna in a way that the positioning pin fits into the corresponding hole in the ceiling of the R amp S DST200 3 Screw the antenna to the ceiling of the chamber Note that you have to open the upper compartment of the R amp S DST200 to be able to screw the antenna on from outside the chamber 4 Position the interface panel with one circular polarized antenna or two cross polarized antenna N female feedthroughs at the upper part of the right side wall of t
38. Performance Measurement Software R amp S AMS32 no 1508 6650 02 e EMC Measurement Software R amp S EMC32 no 1300 7010 02 The front door of the RF Diagnostic Chamber is available with either left hand mounting selection R amp S DST S100A order no 1515 1396 02 or right hand mounting selection R amp S DST S100B order no 1515 1396 03 2012 Rohde amp Schwarz GmbH amp Co KG Muehldorfstr 15 81671 Munich Germany Phone 49 89 41 29 0 Fax 49 89 41 29 12 164 E mail info rohde schwarz com Internet http www rohde schwarz com Printed in Germany Subject to change Data without tolerance limits is not binding R amp S is a registered trademark of Rohde amp Schwarz GmbH 8 Co KG The Bluetooth word mark and logos are owned by Bluetooth SIG Inc and any use of such marks by Rohde amp Schwarz is under license Trade names are trademarks of the owners The following abbreviations are used throughout this guide R amp S DST200 is abbreviated as R amp S DST200 options R amp S DST Bxxx as R amp S DST Bxxx and options R amp S DST Zxxx as R amp S DST Zxxx The instruments R amp S CMWxxx and R amp S CMU200 are abbreviated as R amp S CMWxxx and R amp S CMU200 R amp S TS8991 R amp S EMC32 and R amp S AMS32 as R amp S TS8991 R amp S EMC32 and R amp S AMS32 respectively Basic Safety Instructions Always read through and comply with the following safety instructions All plants and locations of the Rohde
39. R amp S DST200 RF Diagnostic Chamber User Manual 1515 1421 02 03 Test amp Measurement User Manual This manual describes the RF Diagnostic Chamber R amp S DST200 order no 1510 9047 02 including the following options and accessories e DST200 Filter Panel LP amp FO R amp S DST B101 stock number 1514 7778 02 e DST200 Interface Panel RF R amp S DST B102 no 1514 7784 02 e DST200 Filter Panel USB R amp S DST B103 no 1514 7990 02 e DST200 Filter Panel 100 V to 240 V AC R amp S DST B104 no 1516 8407 02 e Elevated EUT Table R amp S DST B130 no 1515 1467 02 e Manual 3D Positioner R amp S DST B150 no 1515 1480 02 e Automated 3D Positioner R amp S DST B160 no 1516 8007 02 e Large Automated 3D Positioner R amp S DST B165 no 1519 3506 02 e Cross Polarized Test Antenna R amp S DST B210 no 1516 8207 02 e Circular Polarized Test Antenna R amp S DST B220 no 1518 4509 02 e Linear Polarized Test Antenna R amp S DST B270 no 1518 4515 02 e 2 pcs Communications Antenna Power Splitter R amp S DST B272 no 1518 4609 02 e Shipping Container R amp S DST Z5 no 1518 9530 02 e RF Cable 18 GHz 1 5 m R amp S DST Z18 no 1515 1473 02 e EUT Holder for R amp S DST B160 R amp S DST Z160 no 1518 5205 02 e EUT Holder for R amp S DST B165 R amp S DST Z165 1519 3941 02 e Upgrade Kit U165 for R amp S DST B160 R amp S DST U165 no 1519 3935 02 e Over the Air OTA
40. S CMW500 RF1 COM connector No additional cable is needed since the antenna will ensure the internal RF connection to the EUT RF connection The RF transmissions and the path loss depend on the RF connection between the antenna connector and the RF input output of the test instrument To limit RF emissions it is recommended to use the high quality RF cable supplied with the RF Diagnostic Chamber For best results especially at frequencies above 3 GHz an optimized cable accessory R amp S DST Z18 stock number 1515 1473 02 can be ordered from Rohde amp Schwarz In addition you can also use optional connections For more information see chapter 3 2 Interfaces and Filter Panels for the R amp S DST200 on page 15 3 2 Interfaces and Filter Panels for the R amp S DST200 You can equip the R amp S DST200 with various interfaces and filter panels e chapter 3 2 1 LP amp FO Filter Panel R amp S DST B101 on page 16 User Manual 1515 1421 02 03 15 R amp S DST200 RF Diagnostic Chamber Features Interfaces and Filter Panels for the R amp S DST200 e chapter 3 2 2 RF Interface Panel R amp S DST B102 on page 16 e chapter 3 2 3 USB Filter Panel R amp S DST B103 on page 17 e chapter 3 2 4 Power Interface Panel R amp S DST B104 on page 18 e R amp S DST200 218 The RF Cable 18 GHz 1 5 m is an RF cable with a high shielding effectiveness For more information see RF connection on page 15 3 2 1 LP
41. T table The Elevated EUT Table option R amp S DST B 130 is used to place the EUT to a position close to the test antenna below the cover of the RF Diagnostic Chamber This reduces the path loss between the test antenna and EUT at the expense of field uniformity In this case the test antenna is located in the reactive near field region of the EUT enabling RF detection of its EMI sources For examples of the electric field strength radiated by the test antenna within the chamber refer to the R amp S DST200 product brochure no PD 5214 3600 12 The Elevated EUT Table is mounted on top of the EUT table supplied with every cham ber as shown below awas Eee User Manual 1515 1421 02 03 14 R8S DST200 RF Diagnostic Chamber Features Interfaces and Filter Panels for the R amp S DST200 hem Test antenna L it Er 50 mm Lei Elevated EUT table rm u EE HII i ro 300 mm gt R W S bk a gt a A u a k E A a Me Me TE ET F MT l EUT table Gu i au ENT Fig 3 5 Mounting the elevated EUT table The center point of the elevated EUT table is 300 mm above the center of the EUT table Its distance from the test antenna is approximately 50 mm Radiated connection to the test equipment The outer antenna connectors on the right wall of the R amp S DST200 RF Diagnostic Cham ber can be connected to the RF connectors of the test equipment e g R amp
42. ad similares el circuito de alimentaci n debe estar protegido de modo que todas las personas que puedan acceder al producto as como el producto mismo est n a salvo de posibles da os Todo producto debe estar protegido contra sobretensi n debida p ej a una ca da del rayo mediante los correspondientes sistemas de protecci n Si no el personal que lo utilice quedar expuesto al peligro de choque el ctrico No debe introducirse en los orificios de la caja del aparato ning n objeto que no est destinado a ello Esto puede producir cortocircuitos en el producto y o puede causar choques el ctricos fuego o lesiones Salvo indicaci n contraria los productos no est n impermeabilizados ver tambi n el cap tulo Estados operativos y posiciones de funcionamiento punto 1 Por eso es necesario tomar las medidas necesarias para evitar la entrada de l quidos En caso contrario existe peligro de choque el ctrico para el usuario o de da os en el producto que tambi n pueden redundar en peligro para las personas No utilice el producto en condiciones en las que pueda producirse o ya se hayan producido condensaciones sobre el producto o en el interior de ste como p ej al desplazarlo de un lugar fr o a otro caliente La entrada de agua aumenta el riesgo de choque el ctrico Antes de la limpieza desconecte por completo el producto de la alimentaci n de tensi n p ej red de alimentaci n o bater a Realice la limpieza de
43. al danger Should a fire occur the product may release hazardous substances gases fluids etc that can cause health problems Therefore suitable measures must be taken e g protective masks and protective clothing must be worn Laser products are given warning labels that are standardized according to their laser class Lasers can cause biological harm due to the properties of their radiation and due to their extremely concentrated electromagnetic power If a laser product e g a CD DVD drive is integrated into a Rohde amp Schwarz product absolutely no other settings or functions may be used as described in the product documentation The objective is to prevent personal injury e g due to laser beams EMC classes in line with CISPR 11 Class A Equipment suitable for use in all environments except residential environments and environments that are directly connected to a low voltage supply network that supplies residential buildings Class B Equipment suitable for use in residential environments and environments that are directly connected to a low voltage supply network that supplies residential buildings Repair and service 1 The product may be opened only by authorized specially trained personnel Before any work is performed on the product or before the product is opened it must be disconnected from the AC supply network Otherwise personnel will be exposed to the risk of an electric shock Adjustments replacement o
44. ally mentally and emotionally fit enough to do so otherwise injuries or material damage may occur lt is the responsibility of the employer operator to select suitable personnel for operating the products 1171 0000 42 06 Page 4 Basic Safety Instructions Before you move or transport the product read and observe the section titled Transport As with all industrially manufactured goods the use of substances that induce an allergic reaction allergens such as nickel cannot be generally excluded If you develop an allergic reaction such as a skin rash frequent sneezing red eyes or respiratory difficulties when using a Rohde amp Schwarz product consult a physician immediately to determine the cause and to prevent health problems or stress Before you start processing the product mechanically and or thermally or before you take it apart be sure to read and pay special attention to the section titled Waste disposal Environmental protection item 1 Depending on the function certain products such as RF radio equipment can produce an elevated level of electromagnetic radiation Considering that unborn babies require increased protection pregnant women must be protected by appropriate measures Persons with pacemakers may also be exposed to risks from electromagnetic radiation The employer operator must evaluate workplaces where there is a special risk of exposure to radiation and if necessary take measures to avert the potenti
45. amp FO Filter Panel R amp S DST B101 The LP amp FO filter panel R amp S DST B101 provides an additional 9 pin D Sub connector with integrated low pass filter and a 2x FSMA fibre optic interface for the DC supply and the AF or data signals of the EUT An integrated low pass filter ensures high shielding effectiveness of the D Sub connector The FSMA connectors are particularly suited for connections with high data rates a typ ical example is a LAN connection to the EUT A LAN to fibre optic converter is placed outside the RF Diagnostic Chamber a second converter for the connection of the EUT may be placed inside the lower compartment The filter panel is required to provide shielded interface for power supply and control cabling of the automated 3D positioners R amp S DST B160 and B165 3 2 2 RF Interface Panel R amp S DST B102 The RF interface panel provides two additional RF connectors type N for tests with several RF signals User Manual 1515 1421 02 03 16 R amp S DST200 RF Diagnostic Chamber Features Interfaces and Filter Panels for the R amp S DST200 Together with antenna connectors the RF interface panel allows you to supply the EUT with up to four independent RF signals An additional RF feed through is also suited for connecting a reference antenna The filter panel is required to provide shielded RF connection of the R amp S DST B270 linear polarized communication antenna to test equipment 3 2 3 USB
46. an en la hoja de datos y en la documentaci n del producto S mbolos y definiciones de seguridad Significado Significado Aviso punto de peligro general Tensi n de alimentaci n de PUESTA EN 7 MARCHA PARADA Observar la documentacion del producto Atencion en el manejo de dispositivos de peso Indicaci n de estado de espera standby elevado Peligro de choque el ctrico Corriente continua DC A Advertencia superficie caliente Corriente alterna AC Conexi n a conductor de protecci n Corriente continua Corriente alterna DC AC Conexi n a tierra El aparato est protegido en su totalidad por un aislamiento doble reforzado Conexi n a masa z g Distintivo de la UE para bater as y acumuladores M s informaci n en la secci n Eliminaci n protecci n del medio ambiente punto 1 1171 0000 42 06 Page 8 Instrucciones de seguridad elementales Significado S mbolo Significado Aviso Cuidado en el manejo de dispositivos Distintivo de la UE para la eliminaci n por sensibles a la electrost tica ESD separado de dispositivos el ctricos y electr nicos M s informaci n en la secci n Eliminaci n protecci n del medio ambiente punto 2 Advertencia rayo l ser M s informaci n en la secci n Funcionamiento punto 7 Palabras de se al y su significado En la documentaci n del producto se utilizan las siguientes palabras de se al con el fin de advertir contra riesgos y peligros
47. ar positions of the EUT elevation theta 6 azimuth phi The 3D positioning devices replace the EUT table delivered with the R amp S DST200 In case of the manual 3D positioner it is sufficient to just replace the table with the positioner The automated 3D positioner is delivered with a customized base plate that you have to install instead of the one the R amp S DST200 is delivered with For more information on installing the automated 3D positioner see chapter 3 3 2 Automated 3D Positioners R amp S DST B160 B165 on page 21 The 3D positioners are designed to position the EUT below the test antennas installed at the top of the R amp S DST200 RF diagnostic chamber The EUT itself is held by a rubber band to the EUT holder that is delivered with the 3D positioners Orientation of the EUT The orientation of the EUT is variable In case of the manual 3D positioner you have to align the orientation manually When you use an automated 3D positioner you can con trol the EUT orientation via PC with the R amp S AMS32 system software Aligning the EUT works as follows e If you turn the elevation rotator of the positioning device you align the EUT position on the 0 axis The position on the 0 axis is indicated on a label on the elevation rotator e If you turn the azimuth rotator of the positioning device you align the EUT position on the d axis The position on the axis is indicated on a label on the azimuth rotator 3 3
48. as estas normas El presente producto ha sido fabricado y examinado seg n el certificado de conformidad adjunto de la UE y ha salido de nuestra planta en estado impecable seg n los est ndares t cnicos de seguridad Para poder preservar este estado y garantizar un funcionamiento libre de peligros el usuario deber atenerse a todas las indicaciones informaciones de seguridad y notas de alerta El grupo de empresas Rohde amp Schwarz est siempre a su disposici n en caso de que tengan preguntas referentes a estas informaciones de seguridad Adem s queda en la responsabilidad del usuario utilizar el producto en la forma debida Este producto est destinado exclusivamente al uso en la industria y el laboratorio o si ha sido expresamente autorizado para aplicaciones de campo y de ninguna manera deber ser utilizado de modo que alguna persona cosa pueda sufrir da o El uso del producto fuera de sus fines definidos o sin tener en cuenta las instrucciones del fabricante queda en la responsabilidad del usuario El fabricante no se hace en ninguna forma responsable de consecuencias a causa del mal uso del producto 1171 0000 42 06 Page 7 Instrucciones de seguridad elementales Se parte del uso correcto del producto para los fines definidos si el producto es utilizado conforme a las indicaciones de la correspondiente documentaci n del producto y dentro del margen de rendimiento definido ver hoja de datos documentaci n informaciones de seguri
49. ble Dag Fositaner SIEPEL Tuner Jl SIEFEL Turrtable E vaesu Phone Hal Fig 3 13 Registered drivers for R amp S DST200 elevation and azimuth positioners in R amp S AMS32 3 Configure OTA options a Open the OTA Options in the Extras gt Options menu b In the System tab select Great Circle Cut two axis MAPS as the Hardware System Type R amp S DST200 RF Diagnostic Chamber Features nS Ee Configuring a Test PC c Select Acc To CTIA theta phi as Polarization Naming Scheme Options Over The Air Measurements Test Control 3D Graph Defaults System Hardware System Type e Great Circle Cut two sois MAPS Standard horizontal vertical a Acc to CTIA heta phi Performing automatic calibration Azimuth and elevation correction values are found automatically by performing Auto Cal ibration They are unique for a given sample of the automated 3D positioner The cor rection values assure proper gear ratio between motor drives and actual orientation of the EUT holder To perform auto calibration 1 Open the Device List in the Extras menu 2 Open the dialog box to define the characteristics for the DST200 Elevation Posi tioner device by double clicking on it 3 Inthe Homing tab press the Auto Calibration button to determine correction fac tors automatically The software saves the results to a file It is stored under EMC32 Logs DSTposCommands 1log The file contains two
50. cable between the antenna connector s at the top of the right hand wall and the test antenna An additional con nector module can be mounted at the second upper connector port Moreover it is pos sible to place additional circuitry e g an amplifier into the upper compartment The as Eee User Manual 1515 1421 02 03 11 R amp S DST200 RF Diagnostic Chamber Features RF Diagnostic Chamber antenna and the antenna cable s are available as expendable parts see chapter 3 6 Expendable Parts on page 35 however there is no need to access or remove the test antenna for normal use of the RF Diagnostic Chamber Shielding effectiveness Always use optimally shielded RF cables inside the upper compartment Semi rigid cables are recommended It is possible to use the RF Diagnostic Chamber with an open cover plate The shielding effectiveness specified in the data sheet applies to a closed upper compartment To access the upper compartment remove all screws at the top side and lift the cover 3 1 5 Accessing the Lower Compartment The lower compartment provides room for cables from the EUT to additional connector modules including possible converters The lower compartment is covered by a metal plate that serves as the floor panel of the chamber The panel consists of a frame and a removable centerpiece and is covered by three pieces of absorber material The frame of the floor panel has two notches in the back to guide cab
51. compartment and make the chamber ready for use User Manual 1515 1421 02 03 13 R amp S DST200 RF Diagnostic Chamber Features RF Diagnostic Chamber Removing the whole floor panel E Alternatively you can also remove the whole floor panel Instead of unscrewing and removing the centerpiece remove the floor absorbers unscrew the floor panel and pull it out with the grip located at the front of the floor panel If you do so make sure not to damage any parts of the chamber door Position of the positioning device The four feet of the positioning devices establish a firm connection to the base plate To ensure that the table remains at a stable position relative to the chamber and the test antenna always affix the base plate using the two screws The positioning devices and absorbers panels are available as expendable parts see chapter 3 6 Expendable Parts on page 35 3 1 6 Installing the EUT and Connecting the Test Equipment The purpose of the EUT table inside the RF Diagnostic Chamber is to hold EUTs in the zone far away from the antenna where an EUT is placed outside the reactive near field region of an antenna and the RF field is approximately homogeneous Due to these field characteristics EUT testing provides reproducible results To perform measurements at a specific EUT orientation use one of the 3D positioners described in chapter 3 3 3D Positioners for the R amp S DST200 on page 19 Elevated EU
52. d door and the front side of the chamber To maintain the shielding effectiveness of the chamber the gaskets must be regularly cleaned To clean the gaskets gently wipe the contact surfaces with a clean cloth soaked in ethyl alcohol If corrosion or discoloration persists you can clean the surfaces using a non scratch scrub sponge such as Scotch Brite There is no need to coat the cleaned gas kets with lubricant or oil If corrosion still persists replace the gaskets as described in chapter 3 1 3 Replacing the Shielding Gaskets on page 11 Replace all gaskets with broken bent or missing fingers Inspection intervals The door and the shielding gaskets should be inspected every six months Shorter inspection and cleaning intervals are recommended if the RF Diagnostic Chamber is used very frequently or if it is exposed to temperature change humidity or corrosive environ ments Positioning accuracy of R amp S DST B160 automated 3D positioner should be verified before each test session The user shall perform Auto Homing operation using R amp S AMS32 software package The user should verify if azimuth and elevation rotator stay at the position O deg within the specification limits defined by the data sheet of the R amp S DST200 see PD 5214 3600 22 If the position values exceed the limits the user shall contact the local R amp S service engineer User Manual 1515 1421 02 03 37 R amp S DST200 9 9 1 Refere
53. dad que siguen El uso del producto hace necesarios conocimientos t cnicos y ciertos conocimientos del idioma ingl s Por eso se debe tener en cuenta que el producto solo pueda ser operado por personal especializado o personas instruidas en profundidad con las capacidades correspondientes Si fuera necesaria indumentaria de seguridad para el uso de productos de Rohde amp Schwarz encontrar a la informaci n debida en la documentaci n del producto en el cap tulo correspondiente Guarde bien las informaciones de seguridad elementales as como la documentaci n del producto y entr guelas a usuarios posteriores Tener en cuenta las informaciones de seguridad sirve para evitar en lo posible lesiones o da os por peligros de toda clase Por eso es imprescindible leer detalladamente y comprender por completo las siguientes informaciones de seguridad antes de usar el producto y respetarlas durante el uso del producto Deber n tenerse en cuenta todas las dem s informaciones de seguridad como p ej las referentes a la protecci n de personas que encontrar n en el cap tulo correspondiente de la documentaci n del producto y que tambi n son de obligado cumplimiento En las presentes informaciones de seguridad se recogen todos los objetos que distribuye el grupo de empresas Rohde amp Schwarz bajo la denominaci n de producto entre ellos tambi n aparatos instalaciones as como toda clase de accesorios Los datos espec ficos del producto figur
54. dance with its product documentation and within its performance limits see data sheet documentation the following safety instructions Using the product requires technical skills and in some cases a basic knowledge of English It is therefore essential that only skilled and specialized staff or thoroughly trained personnel with the required skills be allowed to use the product If personal safety gear is required for using Rohde amp Schwarz products this will be indicated at the appropriate place in the product documentation Keep the basic safety instructions and the product documentation in a safe place and pass them on to the subsequent users Observing the safety instructions will help prevent personal injury or damage of any kind caused by dangerous situations Therefore carefully read through and adhere to the following safety instructions before and when using the product It is also absolutely essential to observe the additional safety instructions on personal safety for example that appear in relevant parts of the product documentation In these safety instructions the word product refers to all merchandise sold and distributed by the Rohde amp Schwarz group of companies including instruments systems and all accessories For product specific information see the data sheet and the product documentation Symbols and safety labels Direct current DC 1171 0000 42 06 Page 1 Basic Safety Instructions Protective conduc
55. e found in the Offset Elevation and Offset Azimuth fields c Press the Set Curr Position button to correct the home position dei DST200 Positioner DST200 Positioner TurnTables amp General Properties Test Homing Do Homing before each test Check home position after each test Enhanced accuracy Homing Offset Elevation Offset Azimuth Auto Homing 20 deg 20 deg Set curr position home Full Rotalton Calibration Corr Elevation Corr Azimuth Auto Calibration 0 0 deg 0 0 deg OK Cancel The R amp S DST B160 automated positioner is ready for operation with R amp S AMS32 after performing auto calibration and defining offset angles for azimuth and elevation rotators 3 6 Expendable Parts The mechanical expendable parts for the RF Diagnostic Chamber are listed below Please contact your local Rohde amp Schwarz service center if you need to order spare parts http www2 rohde schwarz com en service_and_support service_locations Table 3 4 List of expendable parts R amp S DST200 RF Diagnostic Chamber FEEDTHROUGH PANEL BLIND 1514 2101 00 See chapter 3 2 5 Mounting Filter and Interface Panels on page 18 EUT TABLE 1514 7655 00 See figure 3 5 VELCRO FASTENER SET 1514 5823 00 To mount ABSORBER WALL at the door and ABSORBER TOP at the top panel of the R amp S DST200 User Manual 1515 1421 02 03 35 R amp S DST200 RF Diagnostic Chamber Features Expendable Parts Part d
56. ear polarized electric field along the longer edge of the antenna PCB The main radiation direction is along an exponential taper of the antenna It was designed to provide an auxiliary radiation element to support a wide variety of applications such as e Carrying UL or DL signal during radiated power or sensitivity tests e Radiating source of additional communication technologies during co existence tests e Radiating source of interference signals e Antenna to provide additional radiation directions for MIMO measurements A User Manual 1515 1421 02 03 28 3 4 2 2 Antennas for the R amp S DST200 Very low thickness of the antenna allows easy installation at the edge of the cubical test space inside the R amp S DST200 A traveling wave structure of the antenna provides ultra wideband frequency operation I I I l Fig 3 11 Main radiation directions of communication antenna R amp S DST B270 To connect communication antenna to the external RF instrument the interface panel R amp S DST 102 is required Then the antenna connector is available at the interface panel mounted at the right side of R amp S DST200 RF Diagnostic Chamber The N female con nectors are labeled RF1 or RF2 Single interface panel R amp S DST 102 allows con nection up to two communication antennas Installing Communication Antennas Communication antennas are simply stuck into the corners or edges of the chamber
57. elds The polarization directions are associated with the RF ports of the antenna polarization Front Back FB and polarization Left Right LR The directions of the electric fields for each polarization are shown in figure 3 1 and also labeled on the antenna PCB The antenna phase center is located in the center of the antenna PCB The location of the phase center does not change over the frequency range of operation The main radi ation direction is perpendicular to the antenna PCB and it points to the quiet zone center of all positioning devices A quiet zone is the space inside a 3D positioner where EUT can be held The center of the quiet zone is at the cross section of the elevation and azimuth axes The antenna is designed to enable testing of vector radiation characteristics of an EUT In addition its polarization diversity can be used to provide two orthogonal data streams necessary for MIMO OTA testing such as noise limited OTA performance in transmit diversity mode For more information on that topic see the R amp S Application Brochure OTA performance measurements of MIMO enabled devices available for download on the Internet http www2 rohde schwarz com file 17212 T58991 app bro en pdf For more information on antenna installation see chapter 3 4 1 3 Installing Test Anten nas on page 27 Table 3 3 Antenna polarization in the EUT coordinate system 3D Positioner R amp S DST B150 R amp S DST B160 B165 Pen Jeep
58. es on page 7 for more detailed information about safety related issues User Manual 1515 1421 02 03 6 R amp S DST200 RF Diagnostic Chamber Features 3 RF Diagnostic Chamber Features The RF Diagnostic Chamber R amp S DST200 is a fully enclosed RF shielded anechoic chamber for interference free and reflection free tests of mobile phones MS and other devices with radio interfaces R amp S DST200 is particularly suited for over the air OTA performance tests and receiver sensitivity degradation desense tests in line with the CTIA CWG and PTCRB standards Automated measurements may be performed in combination with the R amp S TS8991 OTA Performance Test System and the R amp S AMS32 OTA software The chamber is also appropriate for general receiver and transmitter tests using a radio communication tester e g a wideband radio communication tester of the R amp S CMW family or a Universal Radio Communication Tester R amp S CMU200 You can equip the R amp S DST200 with one or more antennas of various types The anten nas are available as hardware options e R amp S DST B210 Cross polarized Test Antenna e R amp S DST B220 Circular polarized Test Antenna e R amp S DST B270 and B272 Linear polarized Communication Antenna Using an antenna is necessary for transmission of RF signals between the equipment under test EUT and the test instruments For more information see chapter 3 4 Anten nas for the R amp S DST200 on
59. esignation ABSORBER TOP 1519 0059 00 ABSORBER WALL 1519 007 1 002 ABSORBER BOTTOM A 1519 0088 00 See figure 3 4 ABSORBER BOTTOM B 1519 0036 00 ABSORBER BOTTOM C 1519 0042 00 EMV GASKET SET 1518 5092 00 See chapter 3 1 3 Replacing the Shielding Gaskets on page 11 EUT HOLDER R amp S DST200 B160 See table 3 2 EUT HOLDER R amp S DST200 B165 MOBILE UNIT SUPPORT R amp S See figure 3 7 DST200 B160 MOBILE UNIT SUPPORT R amp S 1519 3887 00 DST200 B165 MOBILE UNIT R amp S DST200 B160 1518 5170 00 MOBILE UNIT R amp S DST200 B165 1519 3893 00 MOTOR UNIT R amp S DST200 B160 1518 5186 00 B165 CABLE RS232 1518 4744 00 See figure 3 9 CABLE MOTOR BOX 1518 4738 00 R amp S DST B210 CROSS POLARIZED 1516 8207 02 Includes the whole option TEST ANTENNA R amp S DST B220 CIRCULAR POLAR 1518 4509 02 IZED TEST ANTENNA R amp S DST B270 LINEAR POLARIZED 1518 4515 02 COMMUNICATION ANTENNA 1 Contains necessary quantity for the whole unit 2 4 pieces necessary for the whole unit Bee User Manual 1515 1421 02 03 36 R amp S DST200 Maintenance 4 Maintenance The outside of the RF Diagnostic Chamber can be cleaned sufficiently using a soft lint free dust cloth Shielding gaskets at the front door The front door and the EMI EMC shielding gaskets around the door joint must be inspec ted at regular intervals The purpose of the gaskets is to ensure a good continuous elec trical contact between the close
60. f parts maintenance and repair may be performed only by electrical experts authorized by Rohde amp Schwarz Only original parts may be used for replacing parts relevant to safety e g power switches power transformers fuses A safety test must always be performed after parts relevant to safety have been replaced visual inspection protective conductor test insulation resistance measurement leakage current measurement functional test This helps ensure the continued safety of the product 1171 0000 42 06 Page 5 Basic Safety Instructions Batteries and rechargeable batteries cells If the information regarding batteries and rechargeable batteries cells is not observed either at all or to the extent necessary product users may be exposed to the risk of explosions fire and or serious personal injury and in some cases death Batteries and rechargeable batteries with alkaline electrolytes e g lithium cells must be handled in accordance with the EN 62133 standard 1 2 Cells must not be taken apart or crushed Cells or batteries must not be exposed to heat or fire Storage in direct sunlight must be avoided Keep cells and batteries clean and dry Clean soiled connectors using a dry clean cloth Cells or batteries must not be short circuited Cells or batteries must not be stored in a box or in a drawer where they can short circuit each other or where they can be short circuited by other conductive materials Cells and batte
61. from injury or damage Use suitable overvoltage protection to ensure that no overvoltage such as that caused by a bolt of lightning can reach the product Otherwise the person operating the product will be exposed to the danger of an electric shock Any object that is not designed to be placed in the openings of the housing must not be used for this purpose Doing so can cause short circuits inside the product and or electric shocks fire or injuries Unless specified otherwise products are not liquid proof see also section Operating states and operating positions item 1 Therefore the equipment must be protected against penetration by liquids If the necessary precautions are not taken the user may suffer electric shock or the product itself may be damaged which can also lead to personal injury Never use the product under conditions in which condensation has formed or can form in or on the product e g if the product has been moved from a cold to a warm environment Penetration by water increases the risk of electric shock Prior to cleaning the product disconnect it completely from the power supply e g AC supply network or battery Use a soft non linting cloth to clean the product Never use chemical cleaning agents such as alcohol acetone or diluents for cellulose lacquers Operation 1 Operating the products requires special training and intense concentration Make sure that persons who use the products are physic
62. he back of the motor unit The port is in a location that the cabling has to be guided through the lower compartment of the R amp S DST200 Fig 3 8 D Sub port on the back of the motor unit For more information on how access the lower compartment of the R amp S DST200 see chapter 3 1 5 Accessing the Lower Compartment on page 12 acioc FY ac EH Data line 12 V DC power supply Optical sensor Motor control R amp S DST200 Fig 3 9 Electrical block diagram of R amp S DST B160 and B165 automated 3D positioner User Manual 1515 1421 02 03 24 R amp S DST200 RF Diagnostic Chamber Features Antennas for the R amp S DST200 1 Motor unit 2 9 pin D Sub filter 3 Data and 12 VDC power supply cable cable motor box 4 R amp S DST B101 filter panel 9 pin D Sub fiber optic 5 AC DC power converter RS232 data interface data and DC power supply cables cable RS232 6 AC power cable M x Motor one for each belt drive e A motor unit with an integrated D Sub filter provides shielded environment for both motors supply and control signals Accordingly radiated and conducted EMI emission of the automated 3D positioner is minimized e An optical sensor in the center of the centerpiece e Two optical reflectors on the top and bottom of the positioner to determine the exact position of the EUT on the 9 and 0 axis e The cable that supplies the motor with power also contains cabling
63. he chamber 5 Screw the interface panel to the right wall of the chamber 6 Connect the antenna output to the RF output of the R amp S DST200 with one circular polarized or two cross polarized cables Circular polarized antennas have one output Cross polarized antennas have two outputs 7 Close the upper compartment by reattaching the top cover of the R amp S DST200 Bee User Manual 1515 1421 02 03 27 R amp S DST200 RF Diagnostic Chamber Features Antennas for the R amp S DST200 Fig 3 10 Positioning pin of the antenna casing Removing the antenna When removing the antenna e hold onto the antenna to prevent it from falling down e make sure not to damage the connectors or the positioning pin 3 4 2 Communication Antennas You can equip the R amp S DST200 with linear polarized communication antennas that are available as hardware options e Linear Polarized Test Antenna R amp S DST B270 e 2 pcs Communications Antenna R amp S DST B272 The 2 part communication antenna also requires a power splitter that is part of the delivery The 2 piece communication antenna is made up out of 2 single linear polarized commu nication antennas connected with a power splitter for more stable measurements in case of non isotropic radio patterns Otherwise the characteristics are the same as that of the single piece linear polarized communication antenna 3 4 2 1 Overview The communication antenna radiates a lin
64. her devices as well For instructions on how to install the centerpiece of the R amp S DST200 floor panel see chapter 3 1 5 Accessing the Lower Compartment on page 12 e The rotators one for the azimuth position on the axis one for the elevation position on the 0 axis rest on a table attached to the system feet User Manual 1515 1421 02 03 23 R amp S DST200 RF Diagnostic Chamber Features EXE 3D Positioners for the R amp S DST200 The azimuth rotator also serves as a mount for the EUT holder e The EUT holder is a snap in system If you attach the EUT with a rubber band or a similar fastener device to its mount you can easily snap it to the azimuth rotator The EUT holder is delivered with low permittivity distance plates The plates can be used to align the geometrical center of the EUT with the origin of the coordinate system for the EUT e The rotators are controlled by belt drives One belt drive controls the position of the EUT on the azimuth axis The other belt drive control the position on the elevation axis You can remove the belts by pushing down the mounts the belt wheels rest on Remove the belts only if you want to remove the positioning system from the cover of the motor unit e g if you want to use another positiong device like the EUT table e The belts are powered by two motors that are built into the motor unit To supply the motors with power you have to connect it to an AC outlet via the D Sub port on t
65. hufe en tomas de corriente sucias o llenas de polvo Introduzca el enchufe por completo y fuertemente en la toma de corriente La no observaci n de estas medidas puede provocar chispas fuego y o lesiones No sobrecargue las tomas de corriente los cables alargadores o las regletas de enchufe ya que esto podr a causar fuego o choques el ctricos En las mediciones en circuitos de corriente con una tensi n U gt 30 V se deber n tomar las medidas apropiadas para impedir cualquier peligro p ej medios de medici n adecuados seguros limitaci n de tensi n corte protector aislamiento etc Para la conexi n con dispositivos inform ticos como un PC o un ordenador industrial debe comprobarse que stos cumplan los est ndares IEC60950 1 EN60950 1 o IEC61010 1 EN 61010 1 v lidos en cada caso A menos que est permitido expresamente no retire nunca la tapa ni componentes de la carcasa mientras el producto est en servicio Esto pone a descubierto los cables y componentes el ctricos y puede causar lesiones fuego o da os en el producto Si un producto se instala en un lugar fijo se deber primero conectar el conductor de protecci n fijo con el conductor de protecci n del producto antes de hacer cualquier otra conexi n La instalaci n y la conexi n deber n ser efectuadas por un electricista especializado En el caso de dispositivos fijos que no est n provistos de fusibles interruptor autom tico ni otros mecanismos de segurid
66. in compliance with our quality management and environmental manage ment systems Rohde amp Schwarz has been certified for exam ple according to the ISO 9001 and 150 14001 management systems Environmental commitment 1 Energy efficient products 1 Continuous improvement in environmental sustainability 1 ISO 14001 certified environmental management system Certified Quality System ISO 9001 Certified Environmental System ISO 14001 Cher client Vous avez choisi d acheter un produit Rohde amp Schwarz Vous disposez donc d un produit fabriqu d apr s les m thodes les plus avanc es Le d velop pement la fabrication et les tests de ce produit ont t effec tu s selon nos syst mes de management de qualit et de management environnemental La soci t Rohde amp Schwarz a t homologu e entre autres conform ment aux systemes de management ISO 9001 et ISO 14001 Engagement cologique Produits efficience nerg tique Am lioration continue de la durabilit environnementale 1 Systeme de management environnemental certifi selon ISO 14001 1171 0200 11 V 05 01 1171020011 50_DST200 B160 B104 B165 doc 3573 7044 05 l 01 00 Vorlage 2012 ROHDE amp SCHWARZ CE Declaration of Conformity Certificate No 2012 50 This is to certify that Equipment type Stock No Designation DST200 1510 9047 02 RF Diagnostic Chamber with Option DST B104 1516 8407
67. is the difference between the EUT output power and the measured input power Input path loss EUT output power R amp S CMW input power Output path loss The R amp S CMW generator power corresponds to the downlink forward signal power that the R amp S CMW uses for the connection it is defined in the configuration dialog of the signaling application For some network standards the received signal level is reported by the EUT and dis played by the signaling application The output path loss is the difference between the two values Output path loss R amp S CMW generator power Received signal level of EUT In CDMA2000 and 1xEV DO networks the received signal level is not reported by the MS AT Instead the output path loss can be determined in an access probe measure ment see notes in the following table Accuracy considerations The EUT reports its output power and the received signal power as digital values power steps Each value denotes a power range which necessarily limits the accuracy of the measurement method The accuracies quoted below correspond to the distance between the reported power steps User Manual 1515 1421 02 03 50 Test Scenarios R amp S DST200 Path Loss Measurement 51 S SSE D pueq jualayip JOJ p ze d aq 3snu JUSUWSJNSESUW SSO Yjed ay puanbasuo og Buipe ids sy pue sept pueq y uo Buipuadap 9 0 01 WI_L PJEPUE IS u payloads ae sanjen Joso Jamod doo u do snoi
68. l to the input path loss Band I C t H WCDMA Fop T Receiver Quality EF b E WCOMAFDD Connection Control g PS CS Registered RF Connector Setup RF 3 OUT RF 2 FF 1 RF o Output Ext Att 00 dB 95 dB 00 dB Output RF Input Fig 6 16 WCDMA Signaling AF RF IN OUT tab User Manual 1515 1421 02 03 56 R amp S DST200 Glossary RF Diagnostic Chamber Glossary RF Diagnostic Chamber A AF Audio frequency or antenna factor C CTIA Cellular Telecommunications amp Industry Association CWG Converged Wireless Group D DC Direct current DL Downlink E EMI Electromagnetic Interference EMS Electromagnetic Susceptibility EUT Equipment under test M MS Mobile phone mobile station O OTA Over the air tests P PC Personal computer PL Path loss PTCRB PCS Type Certification Review Board R RAM Radio absorbent material RF Radio frequency T TA Test antenna TRD Transducer factor User Manual 1515 1421 02 03 57 U UL Uplink V VNA Vector network analyzer VSWR Voltage standing wave ratio R amp S DST200 Index Symbols Installation automated 3D positioner 23 OD POSINON GTS sessarinanc id 19 communication antenna 29 filter interface panel 18 A test antenna uuu u RE 27 Isotropic radiator
69. les from the test space to the lower compartment It also has a grip hole in the front for easy removal Fig 3 3 Floor panel of the R amp S DST200 1 Floor panel 2 Grip hole 3 Centerpiece 4 Notches for guiding cables 5 Lift the mounting plate and pull it out as A A User Manual 1515 1421 02 03 12 R amp S DST200 RF Diagnostic Chamber Features RF Diagnostic Chamber 6 Screw to fixate the centerpiece 7 Holes for mounting the positioning equipment 8 Screw to fixate floor panel Basically it is sufficient to remove the centerpiece of the floor panel to access the lower compartment However it is also possible to remove the complete floor panel To remove the centerpiece and access the lower compartment 1 Open the front door completely For more information see chapter 3 1 2 Opening and Closing the Front Door on page 10 2 Remove the absorbers bottom C and A a Fig 3 4 Floor plan of the bottom absorbers 1 Absorber bottom A 2 Absorber bottom B 3 Absorber bottom C Remove the positioning device if one is installed Unscrew the screws on either side of the centerpiece Lift the floor panel centerpiece until the hinges at the back become loose gt oO amp Pull out the centerpiece without damaging the EMI EMC shielding gaskets around the joint of the door If necessary you can also remove the extra absorber panel Proceed in reverse order to close the lower
70. ling BS Signal Measurement Reports Slot 3 ES Trigger Slope Rising Edge 14 97to 96 dBm RX Level v Circuit Switched Network 0 to 0 2 RX Quality Timing Advance 0 Sym e ES E 15 130 dBm overview Power Modulation Spectrum Receiver Fig 6 12 GSM900 Signaling Overview dialog 3 To determine the output path loss of your mobile phone subtract the reported RX Level at the MS from the output level of the R amp S CMU BS Signal TCH Level Used TS In the example above assuming a Used TS level of 70 dBm the output path loss equals to 70 0 96 5 dB 26 5 dB 4 To determine the input path loss of your mobile phone subtract the measured Avg Burst Power Current from the Reported Power of the MS In the example above the input path loss equals to 13 0 12 2 dB 25 2 dB 5 Press the Connect Control softkey and the RF IN OUT hotkey to report the path loss values to the R amp S CMU200 Set the Ext Att Output equal to the output path loss and the Ext Att Input equal to the input path loss see GSM900 Signaling RF IN OUT tab User Manual 1515 1421 02 03 53 Path Loss Measurement GSMo00 Analyzer Generator a D GSM900 Connection Control a RF Generator Off Be 00 as 252 aB 0 0 av Fig 6 13 GSM900 Signaling RF IN OUT tab 6 2 4 3 WCDMA Path Loss 1 Fora WCDMA UE access the WCDMA UE function group Signaling test
71. los aparatos con un pa o suave que no se deshilache No utilice bajo ning n concepto productos de limpieza qu micos como alcohol acetona o diluyentes para lacas nitrocelul sicas 1171 0000 42 06 Page 11 Instrucciones de seguridad elementales Funcionamiento 1 El uso del producto requiere instrucciones especiales y una alta concentraci n durante el manejo Debe asegurarse que las personas que manejen el producto est n a la altura de los requerimientos necesarios en cuanto a aptitudes f sicas ps quicas y emocionales ya que de otra manera no se pueden excluir lesiones o da os de objetos El empresario u operador es responsable de seleccionar el personal usuario apto para el manejo del producto Antes de desplazar o transportar el producto lea y tenga en cuenta el cap tulo Transporte Como con todo producto de fabricaci n industrial no puede quedar excluida en general la posibilidad de que se produzcan alergias provocadas por algunos materiales empleados los llamados al rgenos p ej el n quel Si durante el manejo de productos Rohde amp Schwarz se producen reacciones al rgicas como p ej irritaciones cut neas estornudos continuos enrojecimiento de la conjuntiva o dificultades respiratorias debe avisarse inmediatamente a un m dico para investigar las causas y evitar cualquier molestia o da o a la salud Antes de la manipulaci n mec nica y o t rmica o el desmontaje del producto debe tenerse en cuenta
72. mber is used in compliance with local regulations 2 The RF Diagnostic Chamber must be stabilized either by means of four screws through the feet or by the balancing weight in the slot at the back Otherwise it may tilt forward when the front door is opened 3 In view of its weight at least two persons are required to carry the RF Diagnostic Chamber The front door must be closed and the locking handle must be fastened in CLOSED position whenever the RF Diagnostic Chamber is carried or shipped Use a cable tie or Velcro strip to fix the locking handle to the carrying handle on the left side of the chamber 4 The metallic EMI EMC shielding gaskets around the joint of the front door are expend able parts that must be regularly cleaned and need to be exchanged if they are visibly corroded or damaged see chapter 4 Maintenance on page 37 5 When mounting a connector module one of the feed throughs R amp S DST B101 DST B102 R amp S DST B103 ensure that the contact surfaces are clean and the EMI EMC shielding gaskets are in correct position 6 When leaving the RF Diagnostic Chamber in a storage room that can be accessed by small children or when disposing of the chamber always remove the locking han dle to ensure that the chamber can be opened from inside 7 Do not apply more than 50 W power to the diagnostic chamber over a period of more than 1 hour when it is closed Please also read chapter 3 RF Diagnostic Chamber Featur
73. mented they must be checked on a regular basis to ensure that they are safe to use 4 If there is no power switch for disconnecting the product from the AC supply network or if the power switch is not suitable for this purpose use the plug of the connecting cable to disconnect the product from the AC supply network In such cases always ensure that the power plug is easily reachable and accessible at all times For example if the power plug is the disconnecting device the length of the connecting cable must not exceed 3 m Functional or electronic switches are not suitable for providing disconnection from the AC supply network If products without power switches are integrated into racks or systems the disconnecting device must be provided at the system level 5 Never use the product if the power cable is damaged Check the power cables on a regular basis to ensure that they are in proper operating condition By taking appropriate safety measures and carefully laying the power cable ensure that the cable cannot be damaged and that no one can be hurt by for example tripping over the cable or suffering an electric shock 1171 0000 42 06 Page 3 10 11 12 13 14 15 16 17 18 Basic Safety Instructions The product may be operated only from TN TT supply networks fuse protected with max 16 A higher fuse only after consulting with the Rohde amp Schwarz group of companies Do not insert the plug into socke
74. mic areas or military applications It is therefore essential to make sure that the signal words described here are always used only in connection with the related product documentation and the related product The use of signal words in connection with unrelated products or documentation can result in misinterpretation and in personal injury or material damage 1171 0000 42 06 Page 2 Basic Safety Instructions Operating states and operating positions The product may be operated only under the operating conditions and in the positions specified by the manufacturer without the product s ventilation being obstructed If the manufacturer s specifications are not observed this can result in electric shock fire and or serious personal injury or death Applicable local or national safety regulations and rules for the prevention of accidents must be observed in all work performed 1 Unless otherwise specified the following requirements apply to Rohde amp Schwarz products predefined operating position is always with the housing floor facing down IP protection 2X use only indoors max operating altitude 2000 m above sea level max transport altitude 4500 m above sea level A tolerance of 10 shall apply to the nominal voltage and 5 to the nominal frequency overvoltage category 2 pollution severity 2 2 Do not place the product on surfaces vehicles cabinets or tables that for reasons of weight or stability are unsuitable for this pu
75. mode to establish a call between the R amp S CMU200 and the UE Note the power class 1 to 4 of your UE which is displayed in the Connection tab of the Connection Con trol dialog 2 Open the Receiver Quality measurement dialog and select Application UE Report The UE reports various parameters characterizing the quality of the radio link in par ticular the CPICH RSCP Received Signal Code Power of the current cell R amp S DST200 OTRA FOC GSM UTRA FODD CPICH RSCP CPICH Ec No Current Cell Channel 10562 SCR Code 9 Current Cell Lower Upper Meighbour Cell Channel 10836 SCR Code D9 Channel 36 Neighbour Cell Lower Upper 114 113 220 215 Test Scenarios Path Loss Measurement Sa FE Connect Control UE Report Appli cation Analyzer UTRA Carrier RSSI 92 91 Level Log10 TCH BLER I ransmitted Lt Power LE RATA Time Difference SFR CFN Time Difference BS Sig Lvl Pathloss HSDPA i BS Signal settings UE Signal Ana Set OCNS R99 105 AWGN Moise Pir 104 dem Non Verified Fig 6 14 WCDMA Signaling UE Report dialog 3 To determine the output path loss of your mobile phone subtract the reported CPICH RSCP of the current cell from the P CPICH output level of the R amp S CMU BS Signal Lvl Level P CPICH In the example above the output path loss equals to 64 5 55 0 dB 9 5 dB 4 Open the Power measurement dialog and select
76. n formaci n adecuada Un desmontaje inadecuado puede ocasionar da os para la salud Se deben tener en cuenta las directivas nacionales referentes a la eliminaci n de residuos En caso de que durante el trato del producto se formen sustancias peligrosas o combustibles que deban tratarse como residuos especiales p ej refrigerantes o aceites de motor con intervalos de cambio definidos deben tenerse en cuenta las indicaciones de seguridad del fabricante de dichas sustancias y las normas regionales de eliminaci n de residuos Tenga en cuenta tambi n en caso necesario las indicaciones de seguridad especiales contenidas en la documentaci n del producto La eliminaci n incorrecta de sustancias peligrosas o combustibles puede causar da os a la salud o da os al medio ambiente Se puede encontrar m s informaci n sobre la protecci n del medio ambiente en la p gina web de Rohde amp Schwarz 1171 0000 42 06 Page 14 Customer Support Technical support where and when you need it For quick expert help with any Rohde amp Schwarz equipment contact one of our Customer Support Centers team of highly qualified engineers provides telephone support and will work with you to find a solution to your query on any aspect of the operation programming or applications of Rohde amp Schwarz equipment Up to date information and upgrades To keep your instrument up to date and to be informed about new application notes related to your ins
77. n page 44 where the EUT typ ically a mobile phone provides the information about the path loss values Background The purpose of the reference path loss measurement is to relate the measured radiated power or sensitivity of the EUT to the same quantities from an ideal isotropic radiator We define the total reference path loss PL of the RF Diagnostic Chamber as the difference PL Pra Pra ISO where Pra is the input power and Pra iso is the output power assuming that the chamber is equipped with an isotopic radiator As shown in figure 6 4 and in figure 5 1 Pra so depends on the propagation loss along the cable the test antenna and in free space Most conveniently the RF input signal for the reference path loss measurement is fed to an additional RF feed through the Double N Connector R amp S DST B102 mounted at one of the lower connector ports the RF output signal is tapped at the antenna connector of the respective antenna being measured Disturbance due to cabling Watch that the connecting cable does not disturb the radiation pattern of the isotropic radiator or reference antenna see below The cable must be either outside the radiated field or perpendicular to the electric field E User Manual 1515 1421 02 03 38 R amp S DST200 9 2 Reference Path Loss Measurement Measurement Antenna PA Test connector A antenna mm i RF receiver a Reference antenna RF Gr source ETE
78. nald paultulajep sso yjed ndu ay snid MINO S9Y 34 Ag peunseow Jamod aqod ssa99e ay SI LY SIN 24 JO Jamod Jndjno ue w ay 18SJJO JEMOd doo uado ugsuo e o jenba si Jamod indino ueau ay send JaMOd indu ueau y jo uns ay uonipuos doo usado ay salj dde V S N 24 s qoid sse00e Huljywsued u uAA Z z lt SSO yjed indul gt MY ZHIN Z 1 Jamod LV lt S Jamog gt lt sso yjed indul gt MY ZHIN Z 1 Jamod SIN lt J9SYO JIMOJ gt xew je wgp GZ JOE HOIdO9 xew 7 ye WEP pr dYSH xew gp 18 Wap gy 8197 Xy xew e gp wap Op VEAN ISSY uonn 0S9Y 1d LNA yo ana IeuBis Daag Jamod YNAD Jemod YNAD gp 18491 HOIdO d lt sBun s YUI UMOG ed1S Ud uugp 101 JOMOd MAMO lt YUI UMOG J MOd dt lt S6unes 44 Add Su lt S I A 7 JEMOd YUI UMOG 9497 39U319 9Y lt HOdd HOL lt sSbunes 44 1J l11eO eed JEMOd XL 1G 4amod 103819498 MIND SRH CC JEMOd LV M9 ZHI CC 1 JEMOd SW SWJ J32MOd JN Ja JaMOd 1s1ng e eq lt JEMOd JELJEOAQNS N Jamod jndul MINO S8H uonn 0S9Y MMO SVY 94 bBuisn SPJEPUEIS YJOMJSU JUDJIJJIP JO SJUDWDBJNSPSWI SSO Yje_d L 9 q Jamod 3 UMOUY Jamod 3 UMOUY Jamod 3 UMOUY Jamod 3 UMOUY 10d lt DUDU UDO lt HOdd HOL lt sbunjes 44 19MO4 JOU JeD EISCHT Jamog XL IN p od N Jamod nd no NF sso yjed j
79. nce Path Loss Measurement Background Reference Path Loss Measurement Over the air OTA measurements attempt to determine the performance of radio trans mitters and receivers in a test environment which closely simulates the conditions in which the devices will be used OTA tests for mobile phones have been promoted and specified by CTIA The Wireless Association refer to the CTIA Certification Test Plan for Mobile Station Over the Air Performance Method of Measurement for Radiated RF Power and Receiver Performance Rev 3 1 An important preparatory stage of any OTA measurement consists of removing the test system s influence from the radiated power and sensitivity results To this end the equip ment under test EUT is replaced by a reference antenna with known gain characteris tics and a reference path loss measurement is performed The reference measurement is combined with the known gain of the reference antenna to determine an isotropic reference correction for the power and sensitivity results The remainder of this section outlines how to perform the reference path loss measurement using the RF Diagnostic Chamber in combination with a vector network analyzer For a detailed description of the measurement method refer to section Range Reference Requirements in the CTIA certification document The reference path loss measurement is different from the path loss measurement described in chapter 6 2 Path Loss Measurement o
80. ndjno sso yjed ndu SJEMUL 4 OGLO LAR OGLO LAR OG GLO LAR OG LEN OGLO LAR LOLO LAR gp 0 1USUWSJOU qoid 940Ub s qoiq SSSIDY lt SIQOIH SS800W lt YJOMJON SMO OJ Se UoNeaIdde Huljeubis y arnbijuos 48MOd JUEJSUO9 ym seqold SS800E ulezqo O Jamog mdino doo vado jo aBuey V LLOOS OD ZddDE pJepue s asas 088 NMA MINO SY 088SA MINO CS 008WMY MIND SY 008SA MINO CS OO0tNA MINO SY 007SM MIND S8Y OGSWM MIND SY OOSWM MIND SY OSGSA MINO S8Y OOGSM MINO CS O0OZAA MINO SY 0O07SM MINO S8Y 00ZIW3M A NANO SY 00ZSA MINO CS UOISI A suondo 918M JJOS OOGMINO S8Y OO0GMINO S8Y OO0GMINO Su 08Z2MINO S8Y OOGMINO S8Y OOGMINO S8Y 08Z2MINO S8Y OOSMNID Su OLCMWNO S8Y japow MINO esu OG ASIXL 0000W NAD VINGOM O XVINIM pJepuejs User Manual 1515 1421 02 03 R amp S DST200 Test Scenarios Path Loss Measurement 6 2 4 Determining Path Loss Values R amp S CMU200 External input and output attenuation factors are reported in the RF IN OUT tab of the Connection Control dialog which is provided for all network tests The procedure for determining the path loss is analogous for all networks The following examples show the necessary steps fora GSM mobile phone and a WCDMA UE 6 2 4 1 Preparatives GSM or WCDMA Connect the N connector of your RF Diagnostic Chamber R amp S DST200 to the bidir ectional RF connector RF 2 of the R amp S CMU200 preferably usi
81. ng the high quality RF cable supplied with the RF Diagnostic Chamber Place a fully functional and proven MS on the EUT table Switch on the R amp S CMU200 and the MS 6 2 4 2 GSM Path Loss 1 For a GSM MS access the GSMxxx MS function group where xxx corresponds to the GSM band of your MS Signaling test mode to establish a call between the R amp S CMU200 and the MS setting the MS to a definite Power Control Level PCL A PCL 15 for a GSM900 mobile phone corresponds to a nominal transmitter output power of 13 dBm For more information refer to your operating manual for the GSMxxx MS software options R amp S CMU K20 K21 K22 K23 K24 stock no 1115 6088 12 Open the Overview dialog to display all measurement results that are relevant for determining the path loss values Bee User Manual 1515 1421 02 03 52 R amp S DST200 Test Scenarios Path Loss Measurement Circuit gt GSMaoo Overview Switched Connect Single Slot Control u H Appli cation EUT Pit Norm GMSK 15 13 0 dem Reported Power 12 2 dBm Avo Burst Power Current Signaling Info 11 8 dBm Peak Burst Power KE Off Power Ramp Dialed Number e l Meas Control Analyzer 0 17 Sym Timing Advance Error Repetition Continuous Level Trg EUT Ext Phase Error GMSK il 90 Hz Trequency Crror Gtatistic Count 100 Dursts HMS Signal 24 9 kjeda a Auto 143 Rms RF Attenuation Low Noise Trigger Source Signal
82. ntizar la seguridad del producto las celdas o bater as solo deben ser sustituidas por el tipo Rohde Schwarz correspondiente ver lista de recambios Las bater as y celdas deben reciclarse y no deben tirarse a la basura dom stica Las bater as o acumuladores que contienen plomo mercurio o cadmio deben tratarse como residuos especiales Respete en esta relaci n las normas nacionales de eliminaci n y reciclaje Transporte 1 El producto puede tener un peso elevado Por eso es necesario desplazarlo o transportarlo con precauci n y si es necesario usando un sistema de elevaci n adecuado p ej una carretilla elevadora a fin de evitar lesiones en la espalda u otros da os personales Las asas instaladas en los productos sirven solamente de ayuda para el transporte del producto por personas Por eso no est permitido utilizar las asas para la sujeci n en o sobre medios de transporte como p ej gr as carretillas elevadoras de horquilla carros etc Es responsabilidad suya fijar los productos de manera segura a los medios de transporte o elevaci n Para evitar da os personales o da os en el producto siga las instrucciones de seguridad del fabricante del medio de transporte o elevaci n utilizado 1171 0000 42 06 Page 13 Instrucciones de seguridad elementales Si se utiliza el producto dentro de un veh culo recae de manera exclusiva en el conductor la responsabilidad de conducir el veh culo de manera segura y adecuada
83. page 25 The EUT is placed on a positioning device inside the chamber Delivered with the base unit is an EUT table In addition various other positioning devices are available as hard ware options e R amp S DST B130 Elevated EUT Table e R amp S DST B150 Manual 3D Positioner e R amp S DST B160 and B165 Automated 3D Positioner Due to the absorbing walls of the chamber and the distance between the test antenna and the positioning device measurements can be performed under free space condi tions On its right wall below the top cover the chamber provides one or more RF con nectors for the RF connection of the antenna to the test instruments You can equip the R amp S DST200 with several options and accessories to connect data power and RF cables e R amp S DST B101 Filter Panel LP amp FO e R amp S DST B102 Interface Panel RF e R amp S DST B103 Filter Panel USB 2 0 e R amp S DST B104 Filter Panel 100 V to 240 V AC e R amp S DST Z18 RF Cable 18 GHz 1 5 m The panels are mounted at the positions shown in figure figure 3 1 For more information see chapter 3 2 5 Mounting Filter and Interface Panels on page 18 User Manual 1515 1421 02 03 7 R amp S DST200 RF Diagnostic Chamber Features RF Diagnostic Chamber The present manual describes the positioning and use of the chamber the installation of hardware options and the functional check The technical specifications of the RF Diag nostic Chambe
84. perform most of the necessary calculations by itself To measure the power difference Pra Pra 1 Calibrate the connecting cables between the VNA source port and the input connector of the reference antenna and between the antenna connector of the chamber and the VNA receiver port User Manual 1515 1421 02 03 39 R amp S DST200 Reference Path Loss Measurement EE Measurement 2 Measure the connected RF Diagnostic Chamber in transmission Cable calibration The suggested test setup uses port 1 of the VNA as a source port port 2 as a receive port Calibration is performed with all cables connected to both analyzer ports For best accuracy use high quality RF cables and perform a full two port calibration Connect the required calibration standards successively to the cable ends as required by the selected calibration type The calibrated VNA results will relate to the cable ends Calibration moves the reference plane from the VNA ports towards the input and output connectors of the chamber Vector Network Analyzer Normalization port 1 gt port 2 or full two port calibration BEE BS z x PE PF b t e Fig 5 2 VNA test setup for cable calibration Transmission measurement Apply the calibration and connect the cable ends to the input connector of the reference antenna and the antenna connector of the RF Diagnostic Chamber Measure the forward transmission coefficien
85. r are listed in the data sheet PD 5214 3600 22 3 1 RF Diagnostic Chamber The RF Diagnostic Chamber consists of several re movable parts including the options mentioned above Fig 3 1 RF Diagnostic Chamber with accessories top cover door latch locking handle filter panel USB 2 0 R amp S DST200 B103 5 interface panel 2xN 2xRF R amp S DST200 B102 6 filter panel D Sub 9 fibre optic R amp S DST200 B101 7 RF ANT connector R amp S DST B220 8 upper compartment mounting of test antenna FB Polarization Front Back LR Polarization Left Right RON A User Manual 1515 1421 02 03 8 R amp S DST200 RF Diagnostic Chamber Features RF Diagnostic Chamber 3 1 1 Positioning the RF Diagnostic Chamber The RF Diagnostic Chamber is intended for operation on a flat stable surface Apply one of the following methods to ensure a stable position e Screw the four feet of the chamber to the surface e Ensure that the balancing weight is in the slot at the back of the chamber and affixed by the two screws on either side For more information see figure 3 2 Risk of injury If the RF Diagnostic Chamber is not properly stabilized as described above it may tilt forward when the front door is opened Fig 3 2 Position of balancing weight 1 locking handle 2 carrying handles 3 balancing weight slot 4 balancing weight 5 turn handle to lock door In view of its weight see da
86. r no 1515 1396 02 or right hand mounting selection R amp S DST S100B order no 1515 1396 03 The two selections are symmetric to each other figure 3 2 shows a door with a left hand mounting hinges on the left side To open the front door 1 Make sure that the RF Diagnostic Chamber is properly stabilized as described in chapter 3 1 1 Positioning the RF Diagnostic Chamber on page 9 2 Turn the locking handle to the OPEN position as shown in figure 3 1 3 Pull the door latch in forward direction to release the closing mechanism To close the door 1 Push the wing of the door against the front side of the chamber until the latch is closed 2 Push the locking handle towards the CLOSED direction Risk of damage or injury For safety reasons the door also opens while the door latch is closed and the handle is in the OPEN position It remains locked as long as the handle is CLOSED Read the general Safety Instructions when shipping the chamber or when disposing of the cham ber Bee User Manual 1515 1421 02 03 10 R amp S DST200 RF Diagnostic Chamber Features RF Diagnostic Chamber Replacing the Shielding Gaskets The EMI EMC shielding gaskets in the U shaped joint around the front side of the cham ber and the contact strips of the connector units and antenna are expendable parts which must be replaced if they are visibly corroded or damaged It is recommended to use a plastic screwdriver for this purpose
87. range depends on the frequency range of the antenna and is specified in the datasheet 1 For network analyzers Connect the RF cable to the network analyzer and calibrate the analyzer for a reflection measurement 2 Connect the analyzer or the bridge to the closed chamber using the antenna con nector and the RF cable 3 Measure the VSWR at different frequencies The VSWR must be below the value specified in the data sheet across the entire fre quency range of the antenna The RF shielding complies with the rated specifications provided that the cover plate is mounted the front door is completely closed and the EMI EMC shielding gaskets are in place and not corroded or damaged For more information see chapter 3 1 3 Replacing the Shielding Gaskets on page 11 OOS A sK m s qTJ ma AaJBs User Manual 1515 1421 02 03 30 R amp S DST200 RF Diagnostic Chamber Features Configuring a Test PC 3 5 Configuring a Test PC You can control the automated 3D positioner available for the R amp S DST200 RF Diag nostic Chamber R amp S DST B16x with an external control computer that is equipped with the R amp S AMS32 or R amp S EMC32 system software Both system software should be in version 9 00 or higher In the following the presented procedure is valid for both system software R amp S EMC32 system software does not require step 3 Configuration of OTA options Configuring the control computer 1 Start the R amp S
88. ries must not be removed from their original packaging until they are ready to be used Cells and batteries must not be exposed to any mechanical shocks that are stronger than permitted If a cell develops a leak the fluid must not be allowed to come into contact with the skin or eyes If contact occurs wash the affected area with plenty of water and seek medical aid Improperly replacing or charging cells or batteries that contain alkaline electrolytes e g lithium cells can cause explosions Replace cells or batteries only with the matching Rohde amp Schwarz type see parts list in order to ensure the safety of the product Cells and batteries must be recycled and kept separate from residual waste Rechargeable batteries and normal batteries that contain lead mercury or cadmium are hazardous waste Observe the national regulations regarding waste disposal and recycling Transport 1 The product may be very heavy Therefore the product must be handled with care In some cases the user may require a suitable means of lifting or moving the product e g with a lift truck to avoid back or other physical injuries Handles on the products are designed exclusively to enable personnel to transport the product It is therefore not permissible to use handles to fasten the product to or on transport equipment such as cranes fork lifts wagons etc The user is responsible for securely fastening the products to or on the means of transport
89. rpose Always follow the manufacturer s installation instructions when installing the product and fastening it to objects or structures e g walls and shelves An installation that is not carried out as described in the product documentation could result in personal injury or even death 3 Do not place the product on heat generating devices such as radiators or fan heaters The ambient temperature must not exceed the maximum temperature specified in the product documentation or in the data sheet Product overheating can cause electric shock fire and or serious personal injury or even death Electrical safety If the information on electrical safety is not observed either at all or to the extent necessary electric shock fire and or serious personal injury or death may occur 1 Prior to switching on the product always ensure that the nominal voltage setting on the product matches the nominal voltage of the AC supply network If a different voltage is to be set the power fuse of the product may have to be changed accordingly 2 Inthe case of products of safety class with movable power cord and connector operation is permitted only on sockets with a protective conductor contact and protective conductor 3 Intentionally breaking the protective conductor either in the feed line or in the product itself is not permitted Doing so can result in the danger of an electric shock from the product If extension cords or connector strips are imple
90. s of several EUTs more EUT holders can be advantageous Then each EUT can be mounted on a separate EUT holder which in turn can be quickly snapped into the azimuth AAA User Manual 1515 1421 02 03 22 R amp S DST200 RF Diagnostic Chamber Features 3D Positioners for the R amp S DST200 rotator of R amp S DST B160 B165 An additional EUT holder is available as accessory R amp S DST Z160 Z165 3 3 2 2 Installation The automated 3D positioner uses a modular concept that allows to configure it according to your needs PRESS DOWN to release Fig 3 7 Overview of the automated 3D positioner Note that the figure shows an R amp S DST B160 The configuration of the R amp S DST B165 is basically the same 1 Motor unit 2 Feet of the positioner 3 Waveguide for optical sensor signals 4 Hinges to attach the foundation to the R amp S DST200 floor panel 5 Belt drive for elevation axis adjustment 6 7 8 Elevation rotator mobile unit Long belt drive for azimuth axis adjustment Azimuth rotator with EUT holder that you can snap on 9 Elevation optical reflector 10 Mobile unit support n a Azimuth optical reflector on the bottom side of the azimuth rotator not visible e The whole system rests on feet that are stuck into the cover of the motor unit The cover is compatible to the other positioning devices Thus if you remove the automated 3D positioner from the motor unit you can use it for the ot
91. scription of the functionality of the RF Diagnostic Chamber and all its hardware options It is delivered as a printed document with the R amp S DST200 and also available on the internet as a pdf document For the latest version of the User Manual visit the product homepage R amp S DST200 Application Sheets Application sheets contain a particular aspect of the R amp S DST200 functionality and shows a typical application example Application sheets are available on the internet as pdf documents Additional documents The product homepage also provides additional documents that are referenced in this User Manual for example the RF Parameter Tables required to perform the reference path loss measurement User Manual 1515 1421 02 03 5 R amp S DST200 Safety Instructions 2 Safety Instructions This R amp S DST200 RF Diagnostic Chamber has been designed and tested in accordance with the EC Certificate of Conformity and has left the manufacturer s plant in a condition fully complying with safety standards General safety instructions To maintain this condition and to ensure safe operation you must observe all instructions and warnings given in this manual Please notice in particular the instructions below on this page 1 In order to comply with local EMC regulations it may be necessary in some places to have the front door closed when using the RF Diagnostic Chamber It is the user s responsibility to ensure that the cha
92. st equipado con un interruptor para desconectarlo de la red o bien si el interruptor existente no resulta apropiado para la desconexi n de la red el enchufe del cable de conexi n se deber considerar como un dispositivo de desconexi n El dispositivo de desconexi n se debe poder alcanzar f cilmente y debe estar siempre bien accesible Si p ej el enchufe de conexi n a la red es el dispositivo de desconexi n la longitud del cable de conexi n no debe superar 3 m Los interruptores selectores o electr nicos no son aptos para el corte de la red el ctrica Si se integran productos sin interruptor en bastidores o instalaciones se deber colocar el interruptor en el nivel de la instalaci n No utilice nunca el producto si est da ado el cable de conexi n a red Compruebe regularmente el correcto estado de los cables de conexi n a red Aseg rese mediante las medidas de protecci n y de instalaci n adecuadas de que el cable de conexi n a red no pueda ser da ado o de que nadie pueda ser da ado por l p ej al tropezar o por un choque el ctrico 1171 0000 42 06 Page 10 10 11 12 13 14 15 16 17 18 Instrucciones de seguridad elementales Solamente est permitido el funcionamiento en redes de alimentaci n TN TT aseguradas con fusibles de 16 A como m ximo utilizaci n de fusibles de mayor amperaje solo previa consulta con el grupo de empresas Rohde amp Schwarz Nunca conecte el enc
93. surement the range path loss PL due to the distance r between the EUT and the test antenna of the RF Diagnostic Chamber including its connection to the RF ANT connector the loss PL introduced by the antenna and any loss PL in the signal path between RF ANT and the input output connector of the test instrument All these contributions may depend on the signal direction antenna fo i at 2 er L I w i L L Gia Ft Gr J DE Gob s i Sr q a a oz TM ITT Fig 6 4 Path loss We define the total path loss for the two signal directions as the difference between transmitted and received powers e Input path loss dB Ho out Pre in lt EUT output power gt dBm lt RF input power at tester gt dBm e Output path loss dB Pre out Peur in lt Generator level of tester gt dBm lt Received signal level at the EUT gt dBm Each R amp S DST200 antenna model R amp S DST B210 R amp S DST B220 and R amp S DST B270 provides different path loss If you use a cross polarized antenna R amp S DST200 B210 you should measure the path loss for each electric field polarization separately Once the path loss values are known for a given EUT type position and RF connection they can be reported to the test instrument as external attenuation factors External Attenuation Input External Attenuation Output The tester will then correct all power measurements
94. t S24 converted to a dB magnitude value this is the preset mea surement mode of many VNAs The power difference Pra Pra is equal to the negative of the transmission coefficient Pra Pra S2 r rr r e nOTt 6 t t t User Manual 1515 1421 02 03 40 R amp S DST200 Reference Path Loss Measurement Generic RF Parameters R amp S DST B220 Pra A Calibration plane Wector Metwork Analyzer antenna EEN G Reference RA Led antenna Pra Fig 5 3 VNA test setup for transmission measurement Reference path loss calculation To determine the reference path loss add the antenna gain to the VNA results PL Gra 521 Reference path loss values must be acquired for all test frequencies most easily by configuring an appropriate frequency sweep at the VNA The path loss values must be stored and used to correct the OTA performance test results 5 3 Generic RF Parameters R amp S DST B220 You can download a set of measured antenna factors AF reference path loss values PL and transducer factors TRD off the R amp S DST200 homepage http www2 rohde schwarz com product DST200 html The measured values are valid for any linear polarized electrical field in the horizontal plane E 0 incident on the test antenna AF PL or the EUT TRD PL The EUT is positioned at the origin of the rectangular coordinate system of the chamber once on the top surface of the standard
95. ta sheet at least two persons are required to carry the RF Diagnostic Chamber using the four handles on both side walls If you wish to remove the balancing weight for easier transport open the two screws on either side and remove it from the slot Never use the locking handle to carry the R amp S DST200 RF Diagnostic Chamber User Manual 1515 1421 02 03 9 R amp S DST200 RF Diagnostic Chamber Features RF Diagnostic Chamber Protecting R amp S DST200 during transportation For best protection against damage of R amp S DST200 during transportation a shipping container accessory R amp S DST Z5 stock number 1518 9530 02 can be ordered from Rohde amp Schwarz The multiple use container provides a solid shell to encapsulate the whole R amp S DST200 3 1 2 Opening and Closing the Front Door The RF Diagnostic Chamber is accessible by the front door A U shaped joint around the front side of the chamber accommodates metallic EMI EMC shielding gaskets which ensure a good continuous electrical contact The 2 stage opening and closing mecha nism of the door ensures a planar movement into the U shaped joint This protects the shielding gaskets from mechanical damage and increases their lifetime It also provides a self cleaning effect so that the shielding effectiveness is maintained even after a long time of use The RF Diagnostic Chamber is available with either left hand front door mounting selec tion R amp S DST S100A orde
96. to avoid scratching the groove and the walls of the RF Diagnostic Chamber Replacing the gaskets at the front side The U shaped joint at the front side contains a band of clip on gaskets To replace the gaskets 1 Carefully lift the clip on gaskets from the groove starting at the corners 2 Clean the empty groove using a soft cloth soaked in ethyl alcohol see also chapter 4 Maintenance on page 37 3 Cut the clip on gaskets to cover the whole length of the groove 4 Exercise care when placing the clip on gaskets in position as bent fingers will dete riorate the shielding effectiveness Replacing the contact strips The connector units and the antenna are shielded by four self adhesive metal contact strips After removing the connector unit 1 Remove the old gaskets using a plastic screwdriver 2 Clean the contact surface below the gaskets using a soft cloth soaked in ethyl alcohol see also chapter 4 Maintenance on page 37 3 Place the new gaskets in position with the teeth towards the rectangular opening as shown below k Le ee ee eee EEE Lei N iki eq koq ko iq KN koq iqi i oil I iri k A New EMI EMC gaskets are available as expendable parts For more information see chapter 3 6 Expendable Parts on page 35 and chapter 4 Maintenance on page 37 hs us K VK Ps kW N NN N KN KA KA KA k a Accessing the Upper Compartment The upper compartment accommodate the connecting RF
97. to connect the positioning system to the computer that controls the position of the EUT For details on the cabling within the automated 3D positioner see figure 3 9 3 3 2 3 Functional Check 1 Start the R amp S AMS32 software 2 Configure the test PC a Open the Device List in the Extras menu b Open the dialog box to define the characteristics for the DST200 Elevation Posi tioner device by double clicking on it c Inthe Homing tab press the Auto Calibration button to determine correction factors automatically Read elevation 8 and azimuth angles on the scales glued to both rotators of the positioner The automated 3D positioner should be at the angle 8 0 deg with the accuracy defined in the data sheet In case of errors at homing or calibration of the positioner the optical sensor tube and the reflectors should be checked for dirt or dust 3 4 Antennas for the R amp S DST200 3 4 1 Test Antennas You can equip the R amp S DST200 with cross polarized or circular polarized test antennas that are available as hardware options e Cross polarized test antenna R amp S DST B210 e Circular polarized test antenna R amp S DST B220 User Manual 1515 1421 02 03 25 R amp S DST200 RF Diagnostic Chamber Features 3 4 1 1 3 4 1 2 Antennas for the R amp S DST200 Cross Polarized Test Antenna R amp S DST200 B210 The R amp S DST B210 cross polarized test antenna radiates dual linear polarized fi
98. tor terminal Direct alternating current DC AC Ground Device fully protected by double reinforced insulation Ground terminal g EU labeling for batteries and accumulators For additional information see section Waste disposal Environmental protection item 1 Be careful when handling electrostatic sensitive gt EU labeling for separate collection of electrical devices and electronic devices For additonal information see section Waste disposal Environmental protection item 2 Warning Laser radiation For additional information see section Operation item 7 Signal words and their meaning The following signal words are used in the product documentation in order to warn the reader about risks and dangers Indicates an imminently hazardous situation which if not avoided will result DANGER in death or serious injury Indicates a potentially hazardous situation which if not avoided could result in death or serious injury Indicates a potentially hazardous situation which if not avoided could result in minor or moderate injury Indicates the possibility of incorrect operation which can result in damage to NOTICE the product In the product documentation the word ATTENTION is used synonymously These signal words are in accordance with the standard definition for civil applications in the European Economic Area Definitions that deviate from the standard definition may also exist in other econo
99. trument please send an e mail to the Customer Support Center stating your instrument and your wish We will take care that you will get the right information Europe Africa Middle East Phone 49 89 4129 12345 customersupport rohde schwarz com North America Phone 1 888 TEST RSA 1 888 837 8772 customer support rsa rohde schwarz com Latin America Phone 1 410 910 7988 customersupport la rohde schwarz com Asia Pacific Phone 6565 13 04 88 customersupport asia rohde schwarz com China Phone 86 800 810 8228 86 400 650 5896 customersupport china rohde schwarz com ROHDE amp SCHWARZ 1171 0200 22 06 00 Quality management and environmental management Sehr geehrter Kunde Sie haben sich fur den Kauf eines Rohde amp Schwarz Produk tes entschieden Sie erhalten damit ein nach modernsten Fer tigungsmethoden hergestelltes Produkt Es wurde nach den Regeln unserer Qualit ts und Umweltmanagementsysteme entwickelt gefertigt und gepruft Rohde amp Schwarz ist unter ande rem nach den Managementsys temen ISO 9001 und ISO 14001 zertifiziert Der Umwelt verpflichtet 1 Energie effiziente RoHS konforme Produkte Kontinuierliche Weiterentwicklung nachhaltiger Umweltkonzepte 1 150 14001 zertifiziertes Umweltmanagementsystem Dear customer You have decided to buy a Rohde amp Schwarz product This product has been manufactured using the most advanced meth ods It was developed manufac tured and tested
100. ts that are dusty or dirty Insert the plug firmly and all the way into the socket provided for this purpose Otherwise sparks that result in fire and or injuries may occur Do not overload any sockets extension cords or connector strips doing so can cause fire or electric shocks For measurements in circuits with voltages V ms gt 30 V suitable measures e g appropriate measuring equipment fuse protection current limiting electrical separation insulation should be taken to avoid any hazards Ensure that the connections with information technology equipment e g PCs or other industrial computers comply with the IEC60950 1 EN60950 1 or IEC61010 1 EN 61010 1 standards that apply in each case Unless expressly permitted never remove the cover or any part of the housing while the product is in operation Doing so will expose circuits and components and can lead to injuries fire or damage to the product If a product is to be permanently installed the connection between the protective conductor terminal on site and the product s protective conductor must be made first before any other connection is made The product may be installed and connected only by a licensed electrician For permanently installed equipment without built in fuses circuit breakers or similar protective devices the supply circuit must be fuse protected in such a way that anyone who has access to the product as well as the product itself is adequately protected
101. value 8 Field polarization 3 3 2 Automated 3D Positioners R amp S DST B160 B165 Instead of the EUT tables or the manual 3D positioner you can use an automated 3D positioner R amp S DST B160 or B165 to test an EUT at various orientations in relation to an antenna The automated 3D positioner has the advantage that you do not have to open the chamber every time you need to change the position of the EUT Instead you control the positioner remotely with the R amp S AMS32 or R amp S EMC32 system software The automated 3D positioners are available in a standard and a large version e TheR amp S DST B160 has around EUT mobile unit suited for measurements on smaller devices like cell phones or smartphones e The R amp S DST B165 has a bigger square mobile unit also suited for measurements on big devices like tablet computers or netbooks Except for the size of the mobile unit the functionality and handling of the positioners are the same ce A sai User Manual 1515 1421 02 03 21 R amp S DST200 RF Diagnostic Chamber Features EEE 3D Positioners for the R amp S DST200 3 3 2 1 Overview If you turn the automated 3D positioner to a position where both angles are at 0 home position e the EUT is in a vertical position e the face of the EUT points to the front side of the R amp S DST200 RF Diagnostic Cham ber in case of the automated 3D positioner Risk of damaging the automated 3D positioner Do not turn the ele
102. vation and azimuth rotators of the automated 3D positioner manually Manual turning may cause damage of the positioner To work with the positioner use R amp S AMS32 system software Table 3 2 EUT holder on an automated 3D positioner Automated 3D positioner with EUT at the home position theta phi 0 Mounting of EUT holder on automated 3D posi tioner Note that the pictures show the R amp S DST B165 as an example The principles are the same for the R amp S DST B160 2333A m ww tr Ki li Ki tie Hi gie e ue E A SK aay an gt Cem F E 2 A LU A ki F f Vif L AF ite RAE pa Erp E I i A p I i nu r Y Oe A A A er ATA Wale MIO AMTF AM A uh y IN E mm E ry d Vi We A Mi A LA Lu AV IIA IA FER ee MG UNI AAA KAR L gt i W W V V Wues wa MM Y A AN Ny TM MATAM 7 M A WWW A WAI A wat ww Ak Wd Wi Wat At Wu NW WM WW AU WAY WA I W WU WU Wr WP Yt JE VJ HV VINN MV V V E EME N WON ih Ng IT eo ES I vr D 1 Elevation axis 2 EUT holder 3 Read value 4 Azimuth axis 5 Azimuth rotator 6 Elevation rotator 7 Read 0 value 8 Field polarization 1 EUT holder 2 R amp S DST B160 is mounted with a positioning pin 2 R amp S DST B165 is mounted with a guide rail Two EUT holders are delivered with R amp S DST B160 For quick and more reproducible test

R&S DST200 RF Diagnostic Chamber

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R&amp;S DST200 RF Diagnostic Chamber

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R&S DST200 RF Diagnostic Chamber