R&S®EVS300 ILS/VOR Analyzer
Contents
1. Precision level and modulation analysis for ground and flight inspection SETUP LANGE Try a Test amp Measurement R amp S EVS300 ILS VOR Analyzer At a glance The R amp S EVS300 is a portable level and modulation analyzer designed especially for starting up checking and maintaining ILS VOR and marker beacon systems The integrated rechargeable battery and robust design make it the ideal choice for mobile mains independent measurements in the field Due to the high measurement speed and the trigger synchronization functions the R amp S EVS300 is also tailor made for deployment with flight inspection systems The R amp S EVS300 is the first test receiver for ILS VOR sig nals that meets the demands of ground measurements and flight inspection systems This permits the direct cor relation of ground and air based signal analysis as recom mended in ICAO 8071 For the user an extensive selection of software options simplifies regular measurement tasks FFI frequency scan and oscilloscope options make it possible to analyze signals in the frequency and time domain without carry ing along extra test and measurement equipment The integrated data logger provides enough memory to con tinuously record all signal parameters The results can be graphically presented directly on the large color display of the R amp S EVS300 During flight inspection the optional second signal pro cessing channel o2. These power sensors are extremely well suited for the startup and maintenance of transmit ters particularly when in the field The R amp S EVS300 displays values such as peak power and average power If R amp S NRIT power sensors are connected VSWR is also shown The need to carry along an addition al base unit or laptop computer is eliminated FFT analysis for displaying the spectrum of the demodulated signal Vile cki mg OI PU ses and timin g in DIVI L oyotlCo R amp S EVS option In accordance with the recommendations of ICAO mea surements such as pulse shape pulse spacing peak pow er output peak variation and time delay must be checked on a regular basis To meet this need the R amp S EVS K6 option combined with an R amp S NRP Z81 wideband power sensor provides a graphical display of the pulsed DME signal Values such as rise and fall times can be automatically displayed In addition the main delay is measured via the trigger input of the R amp S NRP Z3 USB adapter The measured pulse can be stored for comparison purposes and subsequently archived irace of tne DME pulses INCIUQING AlSplay OT rise time ana pulse z 3 SRRERROREE PH e E ime domain analysis with oscilloscope mode on M amp S EVO KA O OTIC The R amp S EVS K7 option enables tasks such as the simple verification of CSB and SBO signals from ILS transmitters The cursor function in oscilloscope mode makes it
3. mobile measurements in the field This option comes with two sets of rods of different lengths to support the two frequency ranges The tele scope mast can be extended to 3 1 m The R amp S EVS Z4 option for the R amp S EVS Z3 ILS VOR test antenna is a carrying bag for safely transporting all of the antenna elements and other accessories Accessories for conducting measurements in test vehicles or flight inspection aircraft The R amp S EVS Z5 DC DC converter is recommended for situations in which spikes from the external power source need to be absorbed e g on board flight inspection air craft or if the input voltage Is less than 22 V and therefore does not supply enough voltage to recharge the battery e g cigarette lighter in a runway test vehicle A DC buffer R amp S EVS300 Z221 is also available for bridg ing voltage dips R amp S EVS Z10 test system for R amp S EVS300 Fully automatic test system for calibrating adjusting and checking the functions of the R amp S EVS300 additional information is available upon request Rohde amp Schwarz R amp S EVS300 ILS VOR Analyzer 9 Ac C u rate 0 n S ite Thanks to its compact design the R amp S EVS300 is easy to operate even In harsh environments or adverse weather conditions At the same time its measurement accuracy measuremen T S rivals top of the line laboratory equipment The high contrast is easy to read even in direct sunlight allowing users to carry o
4. page 8 bora re i Lowa i v epa ANALOG2 AUX POWER SOQ OUT 12VDCOU R amp S EVS300 rear view Rohde amp Schwarz R amp S EVS300 ILS VOR Analyzer 3 Unique measurement functions for ground tests and flight inspection systems Simultaneous analysis of course and clearance signals Precision modulation analysis in realtime By using pure digital signal processing the R amp S EVS300 offers outstanding accuracy when analyzing signal levels and modulation The input signal is scanned at the IF with a highly accurate 16 bit analog digital converter This elimi nates the otherwise typical IF crystal filter which is a ma jor source of ripple and temperature drift Level measurements with pinpoint accuracy The R amp S EVS300 ensures extremely accurate level mea surements by using automatic calibration The integrated calibration generator that is used for this purpose features exceptionally high long term stability The R amp S EVS300 also boasts a very wide dynamic range that is achieved by means of switchable preamplifiers and switchable attenuator pads in combination with a high level mixer With its large input level range optimized preselector filter and innovative housing shielding the R amp S EVS300 can even be used In close proximity to transmit antennas an especially important feature for ATC communications on adjacent VHF channels Outstanding input sensitivity Due to i
5. be connected to onboard power supplies for use in vehicles and aircraft The R amp S EVS Z5 DC DC converter expands the input voltage range to between 10 V and 34 V and In addition allows the batteries R amp S EVS B3 option to be recharged at voltages of less than 22 V Intuitive graphical user interface The R amp S EVS300 features a large easy to read display that provides plenty of space for viewing all relevant mea surement values Softkeys located on the right hand side of the screen al low the user to quickly select and modify the settings The keys are Individually matched to the different modes of op eration such as ILS VOR MB and analysis in the time and frequency domain This flexible concept makes the R amp S EVS300 quick and simple to operate without having to provide the wide range of functions In a complex menu structure As a result user training is reduced to a minimum Simple remote control operation via standard interfaces The R amp S EVS300 can be locally controlled via the pad on the front panel or remotely controlled It comes with an RS 232 serial interface and a TCP IP Ethernet interface These standard interfaces enable users to easily integrate the R amp S EVS300 into existing systems By using remote commands recurring measurement tasks can be simplified by automating and controlling them via PC software This is an important prerequisite for using the R amp SSEVS300 in flight inspection sy
6. channel 1 Integrated data logger for recording and immediately viewing measurement results 1 Extensive trigger and synchronization functions 1 AF signal analysis via baseband input gt page 4 POWER SUPPLY 10 28 V DC MAX3A NETWORK REMOTE 100 BASE T RS 232 1 BASEBAND IN ANALOG 1 TRIGGER IN 502 OUT Expanded functionality through software and hardware options 1 RF spectrum analysis R amp S EVS K1 option 1 GPS based measurements R amp S EVS K2 option 1 Digital separation of course and clearance signals using only one signal processing channel R amp S EVS K3 option 1 FFT baseband analysis R amp S EVS K4 option Support for Rohde amp Schwarz power sensors R amp S EVS K5 option 1 Checking of pulses and timing in DME systems R amp S EVS K6 option 1 Time domain analysis with oscilloscope mode R amp S EVS K7 option 1 Measurement of ground based augmentation systems GBAS R amp S EVS KY option gt page 6 User friendly design and application specific extras 1 Stationary or mobile operation over a wide temperature range Intuitive graphical user interface 1 Simple remote control operation via standard interfaces 1 Compact lightweight and robust 1 Weather and transit protection for mobile operation 1 ILS VOR test antenna with carrying bag 1 Accessories for conducting measurements in test vehicles or flight inspection aircraft 1 R amp S EVS Z10 test system for R amp S EVS300 gt
7. signals via second processing channel Despite its compact size the R amp S EVS300 can be equipped with an optional second signal processing chan nel R amp S EVS B1 option With this enhancement users can simultaneously carry out two Independent measure ments on different frequencies This capability is vital in flight inspection systems because the localizer and glide slope signals must be measured at the same time An ad ditional application required in flight inspection systems is the parallel measurement of two different VOR stations Integrated data logger for recording and immediately viewing measurement results The R amp S EVS300 features a large internal memory for storing data Even at the highest speed of 100 measure ments per second it can store all the parameters that have been measured The user can store the measurement results In Individual lists for ILS VOR and MB The visualization function of the R amp S EVS300 permits the fast and easy graphical display of important parameters During or after a run way measurement for example the user can view the DDM SDM and level values directly on the screen of the R amp S EVS300 Special processing or formatting of the re sults is not required Independent of the direct visualization feature the R amp S EVS300 also offers the capability to transfer the con tent of the data logger to a PC by means of a USB stick a standard Interface Ethernet RS 232 ora GS
8. 6 02 Service manual English 3544 4486 22 Service manual German 3544 4486 21 Documentation of Calibration Values R amp S DCV 2 5201749102 Accessories External power supply 100 V to 240 V User manual English User manual German 520091 02 3544 4486 12 3544 4486 11 For data sheet see PD 5213 6070 22 and www rohde schwarz com Your local Rohde amp Schwarz expert will help you determine the optimum solution for your requirements To find your nearest Rohde amp Schwarz representative visit www sales rohde schwarz com Rohde amp Schwarz R amp S EVS300 ILS VOR Analyzer 11 About Rohde amp Schwarz Rohde amp Schwarz is an independent group of companies specializing in electronics It is a leading supplier of solu tions In the fields of test and measurement broadcasting radiomonitoring and radiolocation as well as secure communications Established more than 5 years ago Rohde amp Schwarz has a global presence and a dedicated service network in over 70 countries Company headquar ters are in Munich Germany Environmental commitment 1 Energy efficient products 1 Continuous improvement in environmental sustainability ISO 14001 certified environmental management system Certified Quality System ISO 9001 Rohde amp Schwarz GmbH amp Co KG www rohde schwarz com Regional contact 1 Europe Africa Middle East 49 89 4129 12345 customersupport rohde schwarz com 1 North America 1 888 TEST R
9. M modem R amp S EVS B2 option Extensive trigger and synchronization functions For installation of the R amp S EVS300 in a test vehicle or a flight inspection system a trigger input is available for syn chronization purposes The behavior of the trigger can be individually configured in the device setup AF signal analysis via baseband input The R amp S EVS300 baseband input is ideal for testing ILS or VOR baseband signals making it easier to localize poten tial errors All of the R amp S EVS300 analysis functions can be used for AF signals without any restrictions Rohde amp Schwarz R amp S EVS300 ILS VOR Analyzer 5 Expanded functionality through software and hardware options RF spectrum analysis R amp S EVS K1 option When equipped with the R amp S EVS K1 option the R amp S EVS300 is capable of displaying the RF spectrum of the input signal in the range from 70 MHz to 350 MHz Clear write average and peak hold trace modes as well as markers and delta markers are selectable The large dynamic range of up to 100 dB in combination with the low noise figure make the R amp S EVS300 ideal for analyz ing spurious signals in the ILS VOR and communications bands GPS based measurements R amp S EVS K2 option The R amp S EVS K2 option makes it possible to connect external D GPS receivers to the second RS 232 serial interface on the R amp S EVS300 Support for the NMEA and Ashtech protocols is standard o
10. SA 1 888 837 87 72 customer support rsa rohde schwarz com 1 Latin America 1 410 910 79 88 customersupport la rohde schwarz com 1 Asia Pacific 65 65 13 04 88 customersupport asia rohde schwarz com 1 China 86 800 810 8228 86 400 650 5896 customersupport china rohde schwarz com R amp S is a registered trademark of Rohde amp Schwarz GmbH amp Co KG Trade names are trademarks of the owners Printed in Germany ch PD 5213 6070 12 Version 04 00 December 2012 R amp S EVS300 Data without tolerance limits is not binding Subject to change 2006 2012 Rohde amp Schwarz GmbH amp Co KG 81671 Munchen Germany 5213607012
11. easy to rellably detect phase and level errors Furthermore the fine graphical resolution and high vertical A D converter resolution of the R amp S EVS300 make it pos sible to detect even small signal distortions P P E g i d a7 LITeEMeHNnT OT Arolng 4 asead audadmentaTtTion IONISOCIIT O UEIVULIU NWGoICU GUUULITIGCIILGLUVUIEITI ystems GBAS R amp S EVS KY option The R amp S EVS KY enables verifications and measurements of GBAS installations on the ground and in the air flight inspection In addition to the demodulation and display of the GBAS specific data e g FAS DB the R amp S EVS K9 measures level and frequency offset of the signal in the se lected time slot TATH 1824 HORH TATH 1824 NORM m a a w le Rohde amp Schwarz R amp S EVS300 ILS VOR Analyzer 7 User friendly design and application specific extras R amp S EVS Z1 weather protection bag R amp S EVS Z6 protective hard cover R amp S EVS Z3 ILS LLZ GS VOR test antenna with R amp S EVS Z4 carrying bag Stationary or mobile operation over a wide temperature range Due to its energy saving design the R amp S EVS300 can pro vide up to ten hours of uninterrupted operation on a single battery charge The rechargeable battery R amp S EVS B3 option is securely positioned in a compartment on the rear of the Instrument The R amp S EVS300 features a wide input voltage range of 10 V to 28 V so that it can
12. f the R amp S EVS300 permits the simulta neous measurement of localizer and glideslope signals at continuously high rates When equipped with the GPS op tion the R amp S EVS300 also stores the D GPS position with each ILS VOR MB measurement at the time it was taken Key facts 1 Extremely fast 100 measurements per second Synchronization via GPS trigger and remote interfaces 1 Digital separation of course and clearance signals using only one signal processing channel R amp S EVS KS option 1 Expandable to support a second signal processing channel for simultaneous localizer and glideslope measurements R amp S EVS B1 option 1 Support for R amp S NRP and R amp S NRT power sensors R amp S EVS K5 option 1 Measurement of GBAS installations R amp S EVS K9Y option eee aBB BEEE ESC ona x BRD CHANNEL 2 USB lt lt AF OUT ANTENNA CHANNEL 1 SUPPLY A R amp S EVS300 front view R amp S EVS300 ILS VOR Analyzer Benefits and key features Unique measurement functions for ground tests and flight inspection systems 1 Precision modulation analysis in realtime 1 Level measurements with pinpoint accuracy by means of internal calibration generator 1 Outstanding input sensitivity 1 Particularly high measurement speed Simultaneous analysis of course and clearance signals R amp S EVS KS3 option 1 Simultaneous measurement of glideslope and localizer signals via second processing
13. stems or runway test vehicles The R amp S EVS300 has an integrated web server that allows the user to access the measurement results and change the settings without special software All that is required is a PC with a standard web browser and network access to the R amp S EVS300 R amp S EVS Z3 ILS LLZ GS VOR test antenna R amp S EVS Z5 DC DC converter R amp S EVS Z10 test system for R amp S EVS300 Compact lightweight and robust The compact lightweight R amp S EVS300 is also exceptional ly well suited for mobile measurements in the field Extras specially designed for the R amp S EVS300 such as a rugged transport case or a weather protection bag simplify the user s daily measurement tasks The mechanical design of the R amp S EVS300 meets the re quirements of the MIL810F standard with respect to vibra tion and shock Weather and transit protection for mobile operation The R amp S EVS Z1 weather protection bag has a transparent cover that allows the R amp S EVS300 to be used in the field even under adverse weather conditions The front pocket can be used for transporting other accessories The R amp S EVS Z6 protective hard cover is the ideal extra if the front panel needs to be protected such as when trans porting the R amp S EVS300 ILS VOR test antenna with carrying bag The lightweight design of the R amp S EVS Z3 ILS VOR dipole antenna and its compact size make this antenna ideal for
14. ther protocols upon request The R amp S EVS300 automatically links the ILS VOR MB measurement results to the GPS positioning data and Spectrum analysis of the RF signal time stamps that have been stored and merges them into a data set These data sets are either output via the re mote interfaces or stored in the internal data logger of the R amp S EVS300 The R amp S EVS K2 GPS option expands the R amp S EVS300 to a standalone test and measurement system Connection to a D GPS receiver is all that is required to correlate the position and measurement values when taking measure ments in the field Additional equipment or external soft ware is not required FFT baseband analysis R amp S EVS K4 option The R amp S EVS K4 option enables the R amp S EVS300 to per form a fast Fourier transformation FFT of the demodu lated RF signal or the signal supplied to the baseband input Using this method harmonics and intermodula tion products from ILS VOR and marker beacon signals can be analyzed In addition to displaying the spectrum in logarithmic or linear form various window functions such as Hann and flat top can be selected Marker and delta marker functions make it easy to read the levels and frequencies Support for Rohde amp Schwarz power sensors R amp S EVS K5 option The R amp S EVS K5 permits the connection of R amp S NRP and R amp S NRT power sensors to the USB or RS 232 interface on the R amp S EVS300
15. ts extremely low noise figure the R amp S EVS300 features particularly high input sensitivity This makes it possible to carry out highly accurate ILS analyses and VOR station measurements even over long distances Particularly high measurement speed prevents subsampling The R amp S EVS300 offers the highest measurement speed of any analyzer on the market With up to 100 measure ments per second ILS signals can be detected with high temporal resolution for applications such as flight inspec tions or runway measurements This allows the accurate measurement and analysis of effects such as scallops or bends Simultaneous analysis of course and clearance signals R amp S EVS K3 option The R amp S EVS K3 option enables users to measure both carriers of a two frequency ILS system separately or simultaneously The level ratio and phase relationship be tween the course and clearance signals can be precisely measured while the ILS system is in the normal mode of operation AH HMOD 90HzZ AH HOD 150Hz FREQ_90 Hz FREQ_150 Hz AM MOD_CLR_LF 90Hz AM MOD_CLR_LF 150Hz AM MOD_CRS_UF 90Hz _ Selection of parameters stored in the data logger example ILS mode AM MOD_CRS_UF 150Hz PHI 90 90 PHI 150 150 K2 90Hz K2 150Hz K3 90Hz K3 150Hz 2 THD 90Hz THD 150Hz GPS_alt m GPS_speed km h GPS_date GPS_time Simultaneous measurement of glideslope and localizer
16. ut problem free measurements in the field The operating convenience of the R amp S EVS300 is second to none making it the ideal choice for conducting e g glidepath measurements on the runway 10 Ordering information Base unit ILS VOR Analyzer R amp S EVS300 3544 4005 02 Options Second Signal Processing Unit R amp S EVS B1 5200 6625 02 GSM Modem R amp S EVS B2 5200 663102 Battery Pack R amp S EVS B3 5200 8240 02 Frequency Scan R amp S EVS K1 520076554700 GPS Mode R amp S EVS K2 5200 6548 00 CRS CLS Mode R amp S EVS K3 5200 9082 00 FFT Mode R amp S EVS K4 5201 5922 00 Support for Rohde amp Schwarz power sensors R amp S EVS K5 5201 8644 02 DME Pulse Shape View R amp S EVS K6 5201 8650 02 Oscilloscope Mode R amp S EVS K7 5201 S067 02 R amp S EVS K5 R amp S EVS K6 Package R amp S EVS K8 5201 8696 02 GBAS Mode R amp S EVS K9 52027 2 o4n02 Recommended extras Weather Protection Bag R amp S EVS Z1 5200 5812 00 Rugged Transport Case R amp S EVS Z2 5200 6525 00 ILS LLZ GS VOR Dipole Antenna R amp S EVS Z3 5200 6577 02 Carrying Bag for ILS LLZ GS VOR Dipole Antenna R amp S EVS Z4 5200 9999 00 DC DC Converter 12 V to 24 V R amp S EVS Z5 5200 6619 02 Protective Hard Cover R amp S EVS Z6 5201 7760 00 19 Adapter R amp S EVS Z7 5201 8680 00 Test System for R amp S EVS300 R amp S EVS Z10 6201 7 777 02 DC Buffer R amp S EVS Z21 O20 ino47 0102 ILS VOR Test Antenna R amp S HF108 4061 050
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