LB-EO User manual
Contents
1. Data Output Digital output Open collector output GPI Open Collector Alarms Wired alarms Open Collector Output ALARM nevion com 10 LB EO Rev 5 5 Module status The status of the module can be monitored in three ways 1 GYDA System Controller optional 2 GPI at the rear of the sub rack 3 LED s at the front of the sub rack Of these three the GPI and the LED s are mounted on the module itself whereas the GYDA System Controller is a separate module giving detailed information on the card status The functions of the GPI and the LED s are described in sections 5 1 and Error Reference source not found The GYDA controller is described in a separate user manual 5 1 GPI Alarm Module status outputs These outputs can be used for wiring up alarms for third party control systems The GPI outputs are open collector outputs sinking to ground when an alarm is triggered The GPI connector is shown in figure below LB EO module GPI pinning Brown E 8 Pard 1 7 gE Green Bloe aos Pair 3 Pairl od m3 Orange a 2 Pair 2 pen Figure 4 GPI output Signal Name Pin Mode Status General error status for the module Pin 1 Open Collector LOS Loss of Signal open signal detected Pin 2 Open Collector LEVEL Level too high open level ok Pin 3 Open Collector H L High low band ground for 22kHz tone enable high Pi2. hnevion Willi LB EO L BAND Electrical to Optical Converter Rev 5 LB EO Rev 5 Nevion Support Nevion Europe Nevion USA P O Box 1020 1600 Emerson Avenue 3204 Sandefjord Norway Oxnard CA 93033 USA Support phone 1 47 33 48 99 97 Toll free North America 866 515 0811 Support phone 2 47 90 60 99 99 Outside North America 1 805 247 8560 E mail support nevion com See http www nevion com support for service hours for customer support globally Revision history Current revision of this document is the uppermost in the table below Rev Repl Date Sign Change description 5 4 2011 02 21 AA New template Updated Declaration of Conformity Removed Chapter 2 4 Environmental conditions 4 3 2008 04 01 GMW Added connector interface description and more application details in product overview Added 6 CWDM channels Added Declaration of Conformity 3 2 2007 11 02 GMW Added new product LB EO 13T 0dBm Added Materials Declaration and EFUP 2 1 2007 09 25 GMW Changed optical budget to 16dB for 15T CWDM and 6dB for 13T 1 0 2007 07 04 GMW Added specifications for LB EO 13T 0 A 2007 03 29 GMW First official version A 2006 05 01 GMW Preliminary version nevion com 2 LB EO Rev 5 Contents Revision NISTO EE 2 TAP EEN 4 POC e Le E 6 EE 6 e iere 6 2 9 OWE CONMECIO EE 6 3 COMMGUPAUOM EE 7 De 1 HORMAL COMMOURAUO
3. long line compensation There is also a power connection for LNB Connect pin 4 to a positive voltage 12V to 24V and pin 1 to power supply ground The frame power supply can only supply 15W totally on 15V and external power supply must be used if 15W is exceeded LNBs can draw up to 9W please check the LNB s user manual for current consumption nevion com 9 LB EO Rev 5 The LB EO LNB power supply connector powers only its own LNB so each backplane must be connected to a power supply or daisy chained if the power can handle the total current needed for all the LNBs The pinning is the same as a Sublime power supply and it is possible to use this desktop power for the LNBs 4 1 Mounting the connector module The details of how the connector module is mounted is found in the user manual for the sub rack frame FR 2RU 10 2 This manual is also available from our web site http Awww nevion com 4 2 Terminal format support The different input and output ports on LB EO can support a number of formats The table below shows which signal formats are supported on the selected terminals Terminal format support Terminal Function Supported Format Mode OPT Optical output Analogue 950 2150 MHz Output RF Electrical input Analogue 950 2150 MHz Input Monitor Electrical output Analogue 950 2150 MHz Output attenuated GPI Input Control High low band Digital input CMOS Input and polarity GPI Output
4. EE E 7 Sadler EE 9 4 1 Mounting the connector MOGUIE ccceeeeeeeeceeeeceee eee eeeeeeeaaeeeeeeeeeeeeaaaaaaaaeeeeeeeeeeeesaaaaes 10 4 2 lermi al f rmat SUPDOM sinahcateaed Ee e 10 EI eil EEN 11 5 1 GPI Alarm Module status outputs cc cece cette eeeeeeneee teeter eeeeceaaaeeeeeeeeeeeeessnaeeeeeeees 11 5 2 Front panel Status MOnmtoriing A eieseeetege deed SNE EE ENEE Ree ENEE 12 6 Laser safety Drecautons EE 13 General environmental requirements for Nevion eoupment 14 Prod ct VV AIIM E 15 Appendix A Materials declaration and recycling miormaton 16 A 1 Materials declaration vsiscccetscskcvescessiucdetth tens cecensisdnth ence caneteaassasdeasseth lvahsdvdenadesetwesseevtedinete 16 A 2 Recycling information antes et eb Sete ida lectin a etter ns eaten ean tetas 16 EC Declaration OF Conformity ssicsis cescsnccet ere 17 nevion com 3 LB EO Rev 5 1 Product overview The Flashlink LB EO is an electrical to fiber optical converter module providing high performance media conversion for analogue signals with bandwidth from 950 to 2150 MHz This state of the art unit offers low noise amplifiers and a high quality laser diode technology with low distortion and capable of amplifying large signal levels The attenuator is a high performance digitally controlled device giving low distortion and flat frequency response The Flashlink LB EO is therefore the first choice for all optical transport demands on L band The Flash
5. ange lt 90 non condensing 2 The equipment will operate without damage under the following environmental conditions Temperature range 10 C to 55 C Relative humidity range lt 95 non condensing nevion com 14 LB EO Rev 5 Product Warranty The warranty terms and conditions for the product s covered by this manual follow the General Sales Conditions by Nevion which are available on the company web site www nevion com nevion com 15 LB EO Rev 5 Appendix A Materials declaration and recycling information A 1 Materials declaration For product sold into China after 1st March 2007 we comply with the Administrative Measure on the Control of Pollution by Electronic Information Products In the first stage of this legislation content of six hazardous materials has to be declared The table below shows the required information Toxic or hazardous substances and elements ERER Si R Eed SSES SS ER Part Name Lead Mercury Cadmium Hexavalent Polybrominated Polybrominated Pb Hg Cd Chromium biphenyls diphenyl ethers Cr VI PBB PBDE LB EO O O O O O O O Indicates that this toxic or hazardous substance contained in all of the homogeneous materials for this part is below the limit requirement in SJ T11363 2006 X Indicates that this toxic or hazardous substance contained in at least one of the homogeneous materials used for this part is above the limit requiremen
6. figuration can either be set with a DIP switch or with the Flashlink GYDA Control System The layout of the Flashlink LB EO is shown in the drawing below with the DIP switch to the upper left position Figure 2 LB EO board layout For setting the gain manually use the rotary switches SW2 and SWS situated near the extractor handle The two switches make a two digit number SW3 is the tens and SW2 is the ones The number is gain in decibel 0 31dB If larger number than 31 is set the gain will be 31 An ideal setting for the attenuator is LOS green and no light in LEVEL Decrease the number until LEVEL orange and then increase the number one by one until LEVEL stops lighting nevion com 7 LB EO Rev 5 DIP switch configuration must be set according to the table below Switch Function Function babel pp ON DIP OFF Comment 1 AGC Automatic gain Manual gain control control 2 R S Run AGC Sample AGC level Only valid in Manual gain control 3 LNB Enable power Disable power supply for LNB supply f
7. goes the other way The LB OE can nevertheless detect voltage and or tone and put them to the GPI output on the LB EO Using a separate communication line two digital signals using D422MG or similar these signals can be transferred to the LB EO LB EO tone voltage output on the RF connector can be controlled is three different ways directly using GYDA DIP switches or the GPI inputs see chapter 3 1 for DIP switch settings The LB OE will always detect the voltage tone from the satellite tuner or other equipment and set the GPI according to the detected tone and voltage A 22 kHz tone on top of the LNB power supply indicates high band 11 7 12 75 GHz and no tone is for low band 10 7 11 7 GHz Vertical polarization is chosen with a voltage less than 15 volts typically 13 volts Most LNBs will set vertical polarization within a voltage window for instance from 11 5 to 14 2 volts dependant of the LNB Accordingly the horizontal polarisation is voltage greater than 15 volts typically 18 volts for instance from 15 8 to 19 0 volts If the voltage is near 15 for instance between 14 2 and 15 8 the polarization will be uncertain The example voltages are LNB manufacturer dependant please check the user manual for the LNB voltage thresholds If the RF coaxial cable is long there will be a DC loss By adding one volt out from the LB EO longer cables can be used without risking getting the wrong polarization This configuration is called LLC
8. istics Frequency band width Return loss RF interface Gain flatness Maximum usable input signal Maximum input signal without damage Inter modulation products two carriers 5dB optical loss Link gain Optical link budget 1dB compression output Noise figure Carrier to noise ratio CNR with maximum input power Spurious free dynamic range SFDR input signal level 25dBm Rev 5 950 2150 MHz gt 10dB F connector 1 5dB over entire band 0 25dB at any 36 MHz lt 5dBm gt 10dBm lt 55dBc 15T CWDM lt 45dBc 13T 40dB 16dB 50km 15T CWDM 6dB 13T O0dBm lt 10dB 3aB fiber optical loss lt 20dB 16aB fiber optical loss gt 45dB 36MHz 15T CWDM gt 35dB 36MHz 13T gt 110dBc Hz 2 2 Optical Characteristics Wavelength Power output Optical interface 2 3 Power connection Maximum power consumption 1310nm 40nm 16 CWDM channels 2nm 1270 1290 1310 1330 1350 1370 1390 1410 1470 1490 1510 1530 1550 1570 1590 and 1610 nm 3dBm 15T CWDM OdBm or 3dBm 13T SC UPC Single mode lt 3W 5V lt 1 5W 15V lt 1 5W 15V nevion com 6 LB EO Rev 5 3 Configuration 3 1 Format configuration The LB EO can be configured in three different modes Automatic gain control AGC mode Manually controlled gain using rotary switches SW2 and SW3 Sample AGC automatically adjust gain and lock gain adjustment The con
9. link LB EO converter and the Flashlink LB OE converter can transport all L band signals between 950 and 2150 MHz over long distances using fiber optical transport media The optical output comes with a sophisticated wideband laser diode designed to convert the electrical signal to optical giving very little inter modulation and excellent signal to noise ratio There is also an attenuated electrical monitor output for test and service purposes as well as a remote control interface step attenuator Optical Transmitter gt O Optical L band Output Monitor Output LNB power supply Remote Control control controller Figure 1 LB EO L band electrical to optical converter This L band link is normally used in conjunction with other equipment like satellite tuners LNBs in parabolic dishes etc and the link performance is dependant of good signal to noise ratio from the signal source and good noise figure of the receiver equipment The link quality is also dependant of the number of channels transferred on the link For instance the link s signal to noise ratio is reduced with 3dB when doubling the number of the channels twice the power An optical link will add some noise to the signal The amount of noise is dependant of the fiber loss the satellite receiver sensitivity number of channels and the total power level of the signal The combination if analogue and digital satellite signals is also important Man
10. n4 CMOS Input band H V Horizontal vertical polarization ground for vertical Pin5 CMOS Input polarisation DATA Data output Pin6 Open Collector Ground 0 volt pin Ping OV Electrical Maximums for GPI outputs Max current 100 mA Max voltage 30 V nevion com 11 LB EO 5 2 Front panel Status monitoring The status of the module can be easily monitored visually by the LED s at the front of the module The LED s are visible through the front panel as shown in the figure below STATUS LOS LEVEL O LASER FAIL Figure 5 Front panel indicators for the LB EO The LB EO has 4 LED s each showing a status showed in the table below Rev 5 Diode State Red LED Green LED Orange LED No light STATUS Module is faulty Module is OK Module has or module is Module power is no power initialising OK LOS No signal Signal is present Module has no power LEVEL Signal level too Signal level Signal level high increase critical increase not critical attenuation or attenuation or reduce input level reduce input level LASER FAIL Laser failure Laser OK Module has no power nevion com 12 LB EO Rev 5 6 Laser safety precautions These are guidelines to limit hazards from laser exposure All the available EO units in the Flashlink range include a laser Therefore this note on laser safety should be read thoroughly The lasers emit light at wa
11. or LNB 4 HIV Horizontal Vertical polarization Sets voltage on LNB polarization 5 LLC Line length Line length If on output voltage from card compensation on compensation off to LNB will increase by 1 volt Set to ON when using long cables cable more than approx 3 ohms DC resistance in cable 6 H L High band Low band 22kHz tone control 7 GPI H V and H H V and H L When GPI is set DIP 4 and 6 controlled by GPI controlled by DIP or will be disregarded GYDA 8 OVR Override GYDA GYDA control Select configuration from GYDA control Config with DIP switch Config with GYDA All DIP switches are off when pointing towards the release handle nevion com 8 LB EO Rev 5 4 Connections The Flashlink LB EO has a dedicated connector module LB EO C1 This module is mounted at the rear of the sub rack The module is shown in the figure below Fiber optical output Monitor SE RF input GPI LNB power supply al Figure 3 Connector module for L band In typical use an LB EO LB OE module at each end will be used An LNB is connected to the F connector of the LB EO and a satellite tuner is connected to the F connector of the LB OE The voltage 22kHz output from the satellite tuner can not be transferred on the fiber between LB EO and LB OE because this signal
12. t in SJ T11363 2006 This is indicated by the product marking A 2 Recycling information Nevion provides assistance to customers and recyclers through our web site http www nevion com Please contact Nevion s Customer Support for assistance with recycling if this site does not show the information you require Where it is not possible to return the product to Nevion or its agents for recycling the following general information may be of assistance Before attempting disassembly ensure the product is completely disconnected from power and signal connections All major parts are marked or labeled to show their material content Depending on the date of manufacture this product may contain lead in solder Some circuit boards may contain battery backed memory devices nevion com 16 mevion EC Declaration of Conformity MANUFACTURER AUTHORIZED REPRESENTATIVE Established within the EEA MODEL NUMBER S DESCRIPTION DIRECTIVES this equipment complies with HARMONISED STANDARDS applied in order to verify compliance with Directive s TEST REPORTS ISSUED BY TECHNICAL CONSTRUCTION FILE NO YEAR WHICH THE CE MARK WAS AFFIXED TEST AUTHORIZED SIGNATORY MANUFACTURER S gga 201 WNA gg Name Thomas Ohrbom Position VP of Quality Nevion authorized signature Nevion Europe AS P O Box 1020 3204 Sandefjord Norway Not applicable LB EO L Band Electrical to Optical Converter Low vol
13. tage EU Directive 2006 95 EC EMC EU Directive 2004 108 EC RoHS EU Directive 2002 95 EC China RoHS WEEE EU Directive 2002 96 EC REACH EN 55103 1 1996 EN 55103 2 1996 Notified Competent Body Report no Nemko E07382 00 Not applicable 2008 AUTHORIZED REPRESENTATIVE Established within EEA Date of Issue 2008 11 04 Place of Issue Not applicable Sandefjord Norway Administration on the Control of Pollution Caused by Electronic Information Products Nevion Europe P O Box 1020 3204 Sandefjord Norway Tel 47 33 48 99 99 Fax 47 33 48 99 98 www nevion com
14. velengths from 1270nm up to 1610nm This means that the human eye cannot see the beam and the blink reflex cannot protect the eye The human eye can see light between 400 nm to 700 nm A laser beam can be harmful to the human eye depending on laser power and exposure time Therefore Be careful when connecting disconnecting fiber pigtails ends Never look directly into the pigtail of the laser fiber Never use microscopes magnifying glasses or eye loupes to look into a fiber end Use laser safety goggles blocking light at 1310 nm and at 1550 nm Instruments exist to verify light output power Power meters IR cards etc Flashlink features All the laser module cards in the Flashlink product range are Class 1 laser products according to IEC 825 1 1993 and class according to 21 CFR 1040 10 when used in normal operation More details can be found in the user manual for the FR 2RU 10 2 frame Maximum output power 5 mW Operating wavelengths gt 1270 nm INVISIBLE LASER RADIATION WHEN OPEN REF FDA CFR Ch 1 4 1 97 Ed 1040 10 1 Max power is for safety analysis only and does not represent device performance nevion com 13 LB EO Rev 5 General environmental requirements for Nevion equipment 1 The equipment will meet the guaranteed performance specification under the following environmental conditions Operating room temperature range 0 C to 40 C Operating relative humidity r
15. y analogue satellite signals which tend to have higher power will reduce the signal to noise ratio on the digital signals This is because the link s power must be reduced according to the total power of the link Noise figure of the link is a number usually in dB that states how much the signal to noise ratio S N ratio is reduced from the input to the output If the S N ratio from the dish is X dB the noise figure on the link is Y dB the S N ratio on the output will be X Y dB Dependant on the application fiber loss total power on signal and power of the laser one link will typically add 4 5dB noise for fiber distances less than 3000 meters A coaxial cable will attenuate more on higher frequencies than lower If the attenuation on 2GHz is more than the noise figure for the L band link there will be a system improvement regarding total signal to noise ratio Therefore to distance from the dish to the receiver must be significant more than 200 meters dependant of the coaxial cable specification for getting nevion com 4 LB EO Rev 5 return of the investment of the L band link If the application needs galvanic isolation the L band link is a very good way to achieve this It is recommended that the wavelengths 1270 1370 1390 1410 1590 and 1610 nm are reserved for digital communication in CWDM systems due to fiber distortion issues see fiber specification nevion com 5 LB EO 2 Specifications 2 1 RF Character
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