HD-TD-10GX-8-SFP User manual
Contents
1. R34 PAB RAS in w fis m S gut og mg cog C100 om og 23 cs om Ly on H Ras E d ey ae u AU oa asa gt D Gi CH H d LS E S Fe ipea agez om R ae cu e LH it a oo EE SEE ma 7 wee S Gi mogg Se cise EH c5 7 kel babel mc e 05 sc ou om ft sel IR H w ess at ga Set Og S 4 R g k zE moet ag L35 L34 C186 em o H Zem Poe eng vn a iin EELEE srf in C202 ton om oo 1 Sg a o d h w Ge Fea gaiis p il g aS BARBS gg 216 SS uS Re om cass S B pd Eet ages GIE Gm 221 om C236 0223 Ly oon fm Bcc Ze Sp geuf e B mum Oe e emm QER ro to oboe 05 C248 Ed i vii sm um a D Ser b LP w 2 e SI Dua GE WE 8 D H 0f o wel zm Gr o Di eg gie e be ple seca anan R VS Illustration 8 Front bottom and rear views of t See ch 1 for backplane drawings he hardware nevion com 16 HD TD 10GX 8 4 2 Specifications Optical 10G input output See relevant SFP datasheet Electrical SDI inputs Number of inputs Connectors Equalization Input Return loss Jitter tolerance Electrical SDI outputs Number of outputs Connectors Output Return loss Output signal level Output signal rise fall time 20 80 Amplitude overshoot Output timing jitter Output alignment jitter Supported standards SD 270 Mbps HD 1485 Mbps ASI Rev A 6 75 Ohm BNC Automatic2. but still be transported if possible The matrix below the graphical representation of the board shows which output signals have been connected to each of the input signals This can be set in the configuration settings and any combination is possible meaning one input signal can be routed to many output channels Each channel also has its own error bit indicators The boxes that have a red background color indicate an error that is currently detected and counted A green background will indicate that the particular error is set to be counted but that the error is currently not detected Errors that are not to be counted i e set to Ignore will be presented as the error bit name on a gray background color no example shown here regardless if the error is currently detected or not Error types that are not supported for that particular channel will be shown as blank boxes with gray backgrounds Most web browser will expand the boxes that contain text at the expense of these blank ones as the example above shows nevion com 7 HD TD 10GX 8 2 2 On front mounted LEDs Rev A Red LED Orange LED Green LED No light Card status FPGA not Module is OK Module has no loaded or at power least one voltage outside legal levels Laser Laser missing or Laser present but Laser present Module has no failed turned off and turned on power Or Or And Pin Input missing or Input signal Input signal signal below 28
3. gt 275 m 270 Mbps w Belden 8281 with BER lt 10E 12 gt 100 m 1485 Mbps w Belden 1694A with BER lt 10E 12 gt 15 dB 5 MHz 1 5 GHz SD limit 10 Hz 1 kHz gt 1 Ul 10 kHz 5 MHz 50 2 Ul HD limit 10 Hz 100 kHz gt 1 Ul 100 kHz 10 MHz gt 0 2 Ull 6 75 Ohm BNC gt 15 dB 5 MHz 1 5 GHz 800 mV 10 SD limit 0 4 ns 1 5 ns lt 0 5 ns rise fall var HD limit lt 270 ps lt 100 ps rise fall var lt 10 SD lt 0 2 Ul HD lt 1 Ul SD lt 0 15 Ul HD lt 0 15 Ul SMPTE 259M SMPTE 272M AC SMPTE 292M SMPTE 274M SMPTE 291M SMPTE 296M SMPTE 299M EN50083 9 Power consumption 5 VDC Maximum power at 50 C 12 2 W Subtract 0 5 W from the power figure above if the boards are used without the piggy back fan modules This requires the use FR202 Flashlink frame or of a rack with built in fans for cooling nevion com 17 HD TD 10GX 8 Rev A General environmental requirements for Nevion equipment 1 The equipment will meet the guaranteed performance specification under the following environmental conditions Operating room temperature 0 C to 45 C range Operating relative humidity range 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 18 HD TD 10GX 8 Rev A Product Warranty The warranty t
4. 8 Rev A not match its expected video format will be indicated as a VS error in Signal integrity see ch 3 1 3 In addition to the formats shown in the illustration above 1080 24psf 1080 25i 1080 29i and 1080 30i are available in the drop down menu if scrolled down Additionally there is also a Dont care setting Note that the video formats are quoted in frames per second instead of fields per second Note that in order to trigger a Signal integrity alarm the VS error bit must be set to Counted and the error rate set below the video frame rate Note also that missing video will not trigger the VS error bit The operator should instead rely on the LOCK error bit or the reclocker alarms to detect loss of lock See note at the end of ch 3 1 3 3 1 5 Video Cross Point Matrix The video cross point matrix is a six by six cross point with inputs and outputs as shown in the Gyda configuration settings in Illustration 3 The video cross point matrix is used to set the configuration of the output BNC connectors to control how they are connected to the channels coming from the 10G multiplex All channels are free to be routed in any manner desired dynamically without affecting the signals running on the other ports The mapping of inputs is fixed regarding the channels in the 10G stream Any routing must be done on the output BNC Input 10G Stream BNC 1 Channel A BNC 2 Channel B BNC
5. errors s Max error count 250 errors Alarm hold time 60 Input integrity 6 HD SD Max error rate 10 errors s Max error count 250 errors Alarm hold time 60 Input integrity 7 HD SD Max error rate 10 errors s Max error count 250 errors Alarm hold time 60 Input integrity 8 HD SD Max error rate 10 errors s Max error count 250 errors Alarm hold time 60 Output integrity 3 HD SD Max error rate 10 errors s Max error count 250 errors Alarm hold time 60 Output integrity 4 HD SD Max error rate 10 errors s Max error count 250 errors Alarm hold time 60 Expected video format ch 1 Don t care ar Expected video format ch 2 Don t care a gt Expected video format ch 3 Don t care ak Expected video format ch 4 Don t care Expected video format ch 5 Don t care api lap Expected video format ch 6 Don t care a gt Expected video format ch 7 Don t care KR a gt Expected video format ch 8 Don t care Matrix Input ChAChBChCChDChE ChF BNC output 3 e 8 gt e BNC output 4 C 2 BNC output 5 e e p BNC output 6 C o BNC output 7 e o Oc BNC output 8 Tr BNC 5 Direction input Output BNC 6 Direction input Output BNC 7 Direction input Output BNC 8 Direction input Output Illustration 3 An overview of the configuration page nevion com 10 HD TD 10GX 8 Rev A 3 1 1 Laser on
6. off The video transport from mux to de mux will obviously not work when the laser is switched off and this setting is primarily intended as a safety feature when work is being done on the rear of a live Flashlink rack A GPIO input line is also available to disable the laser see ch 3 3 3 1 2 Sticky vs Normal error indication In the Sticky error indication mode the error bits will only be cleared when the operator resets the error counter from the Multicon Info page The error counters will still only count the number of fields or frames that actually contains errors This way it is possible to diagnose the error even a long time after the error situation has been rectified Note however that if several errors have occurred since the last counter reset it will not be possible to tell when or for how long each was present or if they occurred at the same time or not When errors are detected and counted they are indicated on the Multicon Info page by red background in the corresponding error box Default behavior Normal error indication mode is to accumulate the number of errors occurred between each time Multicon asks for status Due to the internal architecture of Multicon it is possible that errors will occur and the error counter increase without any error bits being shown as red on the information page The processes that retrieve information from the cards are not synced up to the processes that display the results to multiple users cl
7. 4 Mechnicakdatat EEN 16 4 1 Seele elle EE 16 4 2 ele 17 General environmental requirements for Nevion eoupment 18 Prod ct Warranty eet ohne tds eebe eene eet 19 Appendix A Materials declaration and recycling Imtormaton 20 A 1 Materials E LB 20 A 2 Recycling information EE 21 nevion com 3 HD TD 10GX 8 Rev A 1 Product overview The Flashlink HD TD 10GX 8 SFP is an eight port bidirectional multi format video multiplexer The module features eight video ports comprising of two fixed inputs two fixed outputs and four channels whose directions are individually configured to adopt to changing requirements The eight video ports in this module support all common HD SDI SD SDI and ASI formats Optical standards compliance allows for easy interoperability with third party fiber optical systems It is possible to transport up to six video streams in any one direction simultaneously In combination with other Nevion Flashlink products SD TD MUX 4 and SD TD DMUX 4 which can pack in four SD SDI streams into each of the HD SDI streams there is a possibility to transport up to 24 SD SDI streams over a single 10 Gb s link Physically this solution will fit in a single Flashlink frame at each end of the 10 Gb s link The inputs have built in error detection and video format detection For each of the input or output channels there is also the option to trigger a Multicon Gyda alarm if the current video format does not match what the operator
8. 5 Channel C BNC 6 Channel D BNC 7 Channel E BNC 8 Channel F 3 1 6 BNC direction The operator can select the direction for BNC connectors five to eight In this example 5 and 8 are set to input while 6 and 7 are set to output When changing direction on a channel the card will disappear from Multicon for a while so that the Multicon can show the correct information for this setting The 10G link will not be interrupted and other video streams will not be affected The bidirectional BNCs will when set to output also send the selected output to the corresponding multiplex in the output 10G stream E g if BNC 5 is set up as output the signal selected for BNC output 5 will also be inserted on channel C 3 2 In manual mode DIP switch control The lower switch is used to put the module in the DIP switch controlled mode itself This will then only serve as a protection mechanism in the sense that commands from Multicon will nevion com 13 HD TD 10GX 8 Rev A be ignored in manual mode The module will still answer status requests from Multicon and Multicon can thus still be used to monitor the module and trigger alarms in the event of errors Note that the switch that selects operating mode is only read at start up i e to go from DIP switch control to Multicon control or vice versa the switch position must be changed and the module restarted The inward postion i e to right in the illustration below is manual mode
9. VE EEAV Loss of signal Error counter 4538 Reset ve FECRC AP CRC BS CCS YCS CCRC vom Sa Eau 576 25i Error counter 4909 Reset E Mien Loss of signal Error counter 48198 Reset Ee ee Loss of signal Error counter 31194 Reset Loss of signal Error counter 4770 Reset SaaS 5 07 V 3 35 V 1 84V 1 22 V 0 99 V Illustration 2 The info page in Multicon nevion com 6 HD TD 10GX 8 Rev A The temperature of the SFP and the FPGA and the voltage of several power rails on each board are monitored and can trigger alarms if they fall outside their respective limits These limits can be seen in the alarm section of the Configuration page The alarms themselves are a feature of Multicon please refer to the Multicon user manual In the graphical representation of the board there are three red crosses representing the mux inputs and the three red crosses representing the de mux outputs that have no signal This information is also available in the table representation of the board where input BNC numbers 2 5 and 8 and output BNC numbers 4 6 and 7 indicate Loss of signal The channels that do have a recognizable video format will indicate the video format present as shown for input BNC 1 and output BNC 3 This is also shown in the table part of this illustration where the lock bit error is removed and the video format 576 25i is stated for these channels In the event that an unknown format is present this is indicated as Unknown
10. and the outward position is Multicon controlled mode 1 Liz me CAN Illustration 6 Location of the manual Multicon control switch The top DIP switch on the board is used to disable the laser when this is switched to the inward position It is important for the module to be set to manual mode in order for any of the other DIP switches to work The four DIP switches bellow this one are used to set the direction of the four bidirectional ports The default setting is for these is to be set to outputs and so switching these to the inward position will set the channels to be inputs The switch below this is be used to change the output matrix from the default setting to an alternative setting of the four bidirectional channels output in order to test the signals using a confidence loop These two settings are shown in the illustration below Matrix Matrix Input ChAChBChHCCHDChE ChF Input ChACHBChHCCHDChEChF BNC output 3 BNC output 3 BNC output 4 BNC output 4 BNC output 5 BNC output 5 BNC output 6 BNC output 6 BNC output 7 BNC output 7 BNC output 8 BNC output 8 Le Illustration 7 Diagonal matrix left and alternative matrix right The table below shows the DIP switches and their functions The numbering starts from the top of the card The inward position on the card refers to the DIP switch being set to on Switch Function name Function DIPs 1 Laser On Laser i
11. below 25 dBm stronger than dBm 25 dBm Inputs 1 4 At least one of At least one of Channels 1 4 Module has no the channels 1 4 the channels 1 4 are all either set power that are not set to that are not set to to Don t care or Don t care is Don t care is are present and missing lock locked to the have the right wrong video video format format Inputs 5 8 At least one of At least one of Channels 5 8 Module has no the channels 5 8 that are not set to Don t care is missing lock the channels 5 8 that are not set to Don t care is locked to the wrong video format are all either set to Don t care or are present and have the right video format power Table 2 LED states and what they mean The LEDs on the board are not labeled in silk screen Users familiar with the Flashlink range will know that the upper LED closest to the red handle is the status LED The order of the rest of the LEDs corresponds to the order in the table above 2 2 1 Exceptions special conditions for the LEDS Note that the configuration of the Expected video format will influence the way the LEDs behave The Don t care condition mentioned in the table above refers to the Expected video format settings and only those channels assigned a specific video format will affect the LEDs Conversely setting all channels to Don t care will result in LED 3 and LED 4 always being green even if all video signals are mi
12. 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 21
13. er disable active low GPI GND GPIO TP45 pin 8 Ethernet TP45 Table 1 Connector functions nevion com 5 HD TD 10GX 8 2 2 1 Monitoring In Multicon The Multicon information page shows the status of the modules In the illustration below the mux is transporting one 576 25i channel and the de mux is receiving one 576 25 channel Rev A while three input and three output channels are not utilized Frame 2 Row 7 1 2 3 HDISD bidirectional with 10G downlink BNC Optical Input Firmware upgrade SFP temperature FPGA core temperature Laser Optical input 10G input integrity Input integrity 1 HD SD Input integrity 2 HD SD Input integrity 5 HD SD Input integrity 8 HD SD Output integrity 3 HD SD Output integrity 4 HD SD Output integrity 6 HD SD Output integrity 7 HD SD Voltage 5 0V unregulated Voltage 3 3V Voltage 1 8V Voltage 1 2V Voltage 1 0V 4 5 6 7 8 9 10 PSUA PSI zs ou Optical Output BNC 3 4 5 6 7 8 Programming mode 58 2 C 46 0 C On 1310nm 2 4dBm CWDM Signal detected 16 0 dBm Error counter 14785 Reset Eege Lee 7 576 251 Error counter 167 Reset ve FF CRC AP CRC LOCK CCS YCS CCRC YCRC Sa EN Loss of signal Error counter 46846 Reset VS FF CRC AP CRC KEJ CCS YCS CCRC YCRC SA EW Loss of signal Error counter 44692 Reset ve FF CRC AP CRC ag CCS YCS CCRC von SA
14. erms 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 19 HD TD 10GX 8 Rev A 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 KE Si R ACHR SRK SS SS Part Name Lead Mercury Cadmium Hexavalent Polybrominated Polybrominated Pb Hg Cd Chromium biphenyls diphenyl ethers Cr VI PBB PBDE HD TD 10GMX 6 HD TD 10GDX 6 S 9 2 S Q S 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 requirement in SJ T11363 2006 This is indicated by the product marking nevion com 20 HD TD 10GX 8 Rev A A 2 Recycling information Nevion provides assistance to customers and recyclers through our web site http www nevion com Please
15. has indicated as normal The SFP optical transmitter and receiver module can easily be replaced If new SFP modules bring significant improvements over the current ones a quick and simple upgrade path exists See Nevions 10GbE SFP range for applicable optical interfaces nevion com 4 HD TD 10GX 8 Rev A 1 Connections Illustration 1 The backplane HD TD 10G C1 The backplane HD TD 10G C1 is used for the HD TD 10GX 8 SFP module All external connections are made via the backplane The backplane occupies two slots in the Flashlink frame and the module will then go in the rightmost of the two slots Function Label Connector type HD SD SDI channel 1 Ch1 BNC input HD SD SDI channel 2 Ch2 BNC input HD SD SDI channel 3 Ch3 BNC output HD SD SDI channel 4 Ch4 BNC output HD SD SDI channel 5 Ch5 BNC bidirectional HD SD SDI channel 6 Ch6 BNC bidirectional HD SD SDI channel 7 Ch7 BNC bidirectional HD SD SDI channel 8 Ch8 BNC bidirectional TX optical port w cover OPT1 SC UPC RX optical port w cover OPT2 SC UPC GPI outputs GPIO TP45 pin 2 card status open when alarm TP45 pin 3 optical alarm TP45 pin 6 channel 1 8 status closed when alarm GPI inputs GPIO TP45 pin 1 las
16. ients What this means is that short lived errors may turn up and disappear again between two web browser updates for a certain client The error will be counted but the operator may never see any indication of what kind of error that occurred The sticky error indication mode is also useful to capture errors that occur very infrequently in order to find out what type of error it was 3 1 3 Signal integrity Max error rate 10 errors s Max error count 250 errors Alarm hold time 60 s w Input integrity 1 HDISD Error mask APV FFV NO_EDH va FF CRC AP CRC LOCK ocs YCS CCRC YCRC LNUM Zid re Count H OG DO OO OO O O OG Ignore Illustration 4 Selection of error bits to be counted or ignored Eight built in analyzers one for each input or output will report errors seen in the previous video frame There is also an analyzer for the 10G fiber input The errors that can be detected in one or more of the detectors are NO_EDH No EDH flags VS Unexpected video format see ch 3 1 4 FF CRC Full frame checksum error AP CRC Active picture checksum error LOCK Can t lock to incoming video standard CCS YCS Checksum error in ancillary data packets Y or C data space CCRC YCRC Line checksum error Y or C HD only LNUM Unexpected line number sequence HD only SAV Unexpected Start of active video sequence EAV Unexpected End of active video sequence nevion com 11 HD TD 10GX 8 Rev A The operator can select which
17. nevicen HD TD 10GX 8 SFP 8 channel bi directional HD SD ASI multiplexer De multiplexer over optical 10Gbps interface User manual Rev A Nevion nevion com HD TD 10GX 8 Rev A 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 A 2015 04 24 CC Initial revision nevion com 2 HD TD 10GX 8 Rev A Contents FIO WISIONUAISIONY EE 2 KEE EIERE 4 1 ele wee 5 2 MOnitoring WEE 6 2 1 MAROC EE 6 2 2 OM front mounted EE 8 2 2 1 Exceptions special conditions for the LED 8 2 3 le NS EE 8 3 Reie IER 9 3 1 WA WUC ET 9 3 1 1 ASCE EE eee ee tall ols ie et sain tt eh ete eet 11 3 1 2 Sticky vs Normal error mdiceatton ke 11 3 1 3 SEELEN ee E ee E 11 3 1 4 Expected video LORMAN eet gece eg Zeene ee dee 12 3 1 5 Video Cross Point Matrix cccccccceeccceeeeeeeeeeeeeeeeeeeeeaeeeeeeeeeeeeaaesseeeeeeeeeseaees 13 3 1 6 BNG direction EE 13 3 2 In manual mode DIP switch control EE 13 3 3 die He een EE 15
18. of the errors are to be counted and which are to be ignored masked out This is done individually for each input or output channel The error counters count fields with un masked errors for interlaced formats or frames with un masked errors for progressive formats not individual errors of which there can be many in a single field The maximum error rate generated in a single channel is thus equal to the field rate or frame rate Setting the error rate alarm limit in Multicon below the lowest field frame rate 20 errors s for instance will thus guarantee that any permanent error condition will trigger the alarm If the input to a channel should disappear altogether an internal counter with a frequency slightly above 60 Hz will take over This guarantees that the error rate from the LOCK error and VS error bits are always at least as high as the error rate generated by the other types of errors The YCS CCRC and YCRC error bits have no meaning in SD For the output signals there are only VS and LOCK error bits available These error indicators are actually transported from the mux side to save power there are no actual error detectors on the de mux side except on the 10G fiber transport stream If errors are indicated on the 10G stream chances are that one or more of the outputs have also been affected The error bits for the fiber transport stream are limited to LOCK error and FF CRC error This FF CRC bit is not the same as FF CRC for no
19. rmal SDI video but rather a mapping of several internal checksums into one error bit This error counter behaves as the others in the sense that the error count per second is limited to slightly more than 60 Note that when an input is missing only the LOCK error bit is set not the other error bits It is therefore advisable to count the LOCK error bit as the other error bits will indicate that everything is OK when the input signal has indeed been lost Individual reclocker alarms also exist and while a single observation of loss of lock is enough to trigger these alarms the lock status is only sampled when Multicon asks the card for its current status The update frequency will thus depend on how many other cards are in the system and glitches in lock status will not necessarily be reported to Multicon to trigger an alarm there 3 1 4 Expected video format Expected video format ch 1 Don t care ASI 4386 29i 576 25i 720 23p 720 24p 720 25p 720 29p 720 30p 720 50p 720 59p 720 60p 1035 29i 1035 30i 1080 23p 1080 24p 1080 25p 1080 29p 1080 30p 1080 23psf Illustration 5 Selection of expected video format In transport products like these it is not always enough to know that video is present and error free It can be equally important to know that the video format is correct The operator can select an Expected video format for each channel An input or output signal that does nevion com 12 HD TD 10GX
20. s disabled Off Laser is enabled nevion com 14 HD TD 10GX 8 Rev A 2 Channel 5 Off Channel 5 is output On Channel 5 is input 3 Channel 6 Off Channel 6 is output On Channel 6 is input 4 Channel 7 Off Channel 7 is output On Channel 7 is input 5 Channel 8 Off Channel 8 is output On Channel 8 is input 6 Switch matrix Off Switch matrix is in diagonal formation On Switch matrix is in alternate diagonal formation 7 No function 8 OVR Off GYDA mode On Manual mode Table 3 DIP switches and their functions 3 3 With GPIO pins There is only one GPIO pin that is an input to the module This provides another way to shut down the laser This is intended as a safety feature when work is being done on the rear of a live Flashlink rack When the GPIO pin is pulled to ground the laser is disabled See Table 1 Connector functions in ch 1 for GPIO pin out nevion com 15 HD TD 10GX 8 Rev A 4 4 1 Technical data Engineering drawings H Bag w SR nag en Ce RIB ae 8 cc an C80 ZE ig De gt len eeeee jn pa eae moe H D a
21. ssing The locate command will make all four LEDs blink on and off synchronously to quickly identify the module in a larger installation The condition of the card is not otherwise affected by the command only the appearance of the LEDs will change The LEDs return to their normal states and functions after the special locate condition has timed out 2 3 On GPIO pins There are three GPIO status lines see Table 1 Connector functions on page 6 One is a general card status alarm the connection to ground is open when the card has either detected a critical fault or is powered off the connection to ground is closed when the module is in normal operation This GPIO pin effectively follows the status LED described in Table 2 LED states and what they mean in the previous chapter There is also one GPIO status line for the optical input output alarm Then there is one alarm which reflects LEDs 3 and 4 as described in Table 2 a green LED gives a closed connection to the ground pin while a red or orange LED gives an open connection to the ground pin nevion com 8 HD TD 10GX 8 Rev A 3 Configuration and control 3 1 In Multicon The HD TD 10GX 8 SFP is made to be as transparent as possible and therefore there are only a few functions that are configurable The modules will do as little as possible to the signals themselves but they will provide error detection and a few nifty options to raise alarms on unexpected video forma
22. ts or to diagnose errors that occur very infrequently As far as the user interface goes the mux part of the module uses a laser and laser on off setting whereas the de mux part has a pin diode receiver which does not have any settings There are four bidirectional UO BNCs whose direction can be controlled these are BNC 5 to 8 Using the configuration settings the user can choose to set each channel individually to be either an output or an input and there is a switch matrix in order to set the desired output channel to any of the inputs Furthermore the number of error types that can be detected is more for the input signals than the output signals also there is an extra signal integrity block for the 10G input The following illustration shows the user configuration settings nevion com 9 HD TD 10GX 8 Rev A Frame 2 Row 7 HDISD bidirectional with 10G downlink Card label Locate card sec Firmware upgrade Programming mode Finalize Laser Qon Oot Error bit behavior O Normal Sticky 10G input integrity Max error rate 10 errors s Max error count 250 errors Alarm hold time 60 Input integrity 1 HD SD Max error rate 10 errors s Max error count 250 errors Alarm hold time 60 Input integrity 2 HD SD Max error rate 10 errors s Max error count 250 errors Alarm hold time 60 Input integrity 5 HD SD Max error rate 10
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