Submux Manual PN 970381, 970391, 980430-XXX
Contents
1. With a Submux or Submux and RS232 daughterboard in both the ROV and surface units run RS 232 data into pins and 3 of the connector of the channel being tested The RS 232 data can be input into either the ROV or surface Submux On the other end of the link short pins 1 and 3 of the Submux channel being tested This will allow the two Submux boards to Page 6 of 19 Moog Components Group Submux Manual December 7 2009 talk to each other in loopback Both RX and TX LEDs on both boards should be lit and or flickering If any of the LEDs are not operating check one of the other channels If the LEDs operate on that channel replace Submux with a spare board or use the working channels only 1 5 3 RS 232 Driver Chip Channel Selection The RS 232 driver chip used on each of the four channels of this board has two independent drivers per chip As each individual RS 232 channel needs only one of these drivers the four 3 position jumpers allow for the selection of one of the two drivers Ifa driver is blown out the user can change the jumpers to bypass the failed driver For example on channel 1 of the Submux motherboard JP29 JP30 JP31 JP32 control the selection of the driver See Submux motherboard jumper configuration for details Call Prizm for technical assistance if you have any questions about this procedure 1 5 4 Test Data Channels If an appropriate serial data test generator is available or a PC with Communications software or2. Submux II manual for a description of those particular cards and the standard data daughtercards Each trigger channel is electrically isolated and independently powered The board contains jumper EE for Input Output as well as Normal Invert for both Input and Output signals 4 1 Trigger Interface Daughtercard Revision History The Trigger Interface Daughtercard has gone through the following printed circuit board PCB and Assembly revisions PCB Revision A Assembly Revision A Original design Page 16 of 19 Moog Components Group Submux Manual December 7 2009 on is fully compatible with the original 4 2 Trigger Interface Daughtercard Dash Number Definitions The Trigger Interface Daughtercard has a Dash Number appended to the part number This Dash Number identifies the specific board configurations 001 original configuration Intended for use with SIMRAD compatible responders provides for I5volt levels on the output The Simrad system requires a positive going pulse for triggering of the responder 002 Intended for use with Accusonic ORE comptible responders provides TTL SVDC levels on the output The ORE system requires a negative going pulse for triggering of the responder 4 3 Trigger Interface Daughter board Operation Each channel circuit has it s own DC DC converter and opto couplers to provide isolation from of the I O signals from the other channels and multiplexer system The selection of the
3. Data Rates This function has been factory pre set to automatically accommodate any data rate from 300 baud up to and including 57 6Kbaud To change or verify factory selection refer to the RS 485 422 Submux Daughter Board jumper configuration table in this manual 3 3 2 Selecting RS 422 Jumpers allow RS 485 channels 1 and 2 or 3 and 4 to be turned into 4 wire full duplex RS 422 channels See jumper configuration table When RS 422 is selected Channel 1 or 3 becomes RS 422 receive RX channel Channel 2 or 4 becomes RS 422 transmit TX channel 3 3 3 4 Channel RS 485 Daughterboard Indicators There is a single green LED indicator LED1 at the top of the board to indicate 5 VDC power status LED1 will be lit if 5 VDC is available on the daughterboard The dual green LEDs LED3 5 7 and 9 will flash to indicate transmit and receive data traffic on a per channel basis The left LED or bottom if board is laid flat indicates transmitted RS Page 13 of 19 Moog Components Group Submux Manual December 7 2009 485 422 data out of the board from the other Submux board through the Prizm multiplexer The right LED or top if board is laid flat indicates recetved RS 485 422 into the board from the local RS 485 422 device that will be transferred to the other Submux board The single red surface mounted LED on the top side of the Daughterboard in the middle of each channel LED2 4 6 and 8 will be lit whenever the RS 485
4. Submux Power Requirements 5 Volts at 0 65 Amps 3 25 Watts 1 5 Submux Motherboard Troubleshooting In normal operation the following LED status should be observed 5VDC power LED LED1 Lit green LINK LED dual LED2 left RLINK LED Lit green if receiving link from Modem right TLINK LED Lit green transmitting link to Modem RS 232 Data Activity LEDs dual LED on each channel LED3 thru LED6 TXD LED Left LED lit green if data going out of channel RXD LED Right LED lit green if data going into channel 1 5 1 Submux Motherboard Board Level Testing If DC power LED is out e Make sure 5VDC is available at the backplane connector e Check 2Amp fuse F1 with ohmmeter replace with another PICO fuse if blown If 5VDC is measured at connector and DC Power LED is not lit green e Check LED and transistor circuit If SVDC is not found e Test for power at the backplane and power supply See Power Supply and Backplane sections of the manual e Replace board If the TLINK LED right LED is out Page 5 of 19 Moog Components Group Submux Manual December 7 2009 e If 5VDC power is available TLINK LED should be always lit LED will be off for a fraction of a second after board is plugged in e Replace board If the RLINK LED left LED is out e Check that local Modem board is plugged in e Check that Submux board at other end of link is plugged in e Check that the multiplexer on the remote end is operating
5. receiver is enabled 3 3 4 4 Channel RS 485 Daughterboard Specifications Number of data Channels 4 per daughterboard Data type supported 4 channels of RS 485 or 2 channels of RS 422 or 2 RS 485 and 1 RS 422 Data rates supported RS 485 up to 115 Kbaud RS 422 up to 230 Kbaud Per channel sample rate 3 125 Msps typically for each of the channels determined by motherboard 3 3 5 4 Channel RS 485 Daughterboard Dimensions Custom format 100 mm wide x 86 mm long x 13 mm thick 3 937 in x 3 40 in x 0 50 in VME 3 U PCB and faceplate in rack None 3 3 6 4 Channel RS 485 Daughterboard Power Requirements Power requirements are covered under Submux motherboard Power Requirements 3 4 RS 485 RS 422 Submux Daughterboard Troubleshooting MUST BE USED WITH SUBMUX MOTHERBOARD In normal operation the following LED status should be observed DC power LED LED1 Lit green Front panel RS 485 Data Activity LEDs dual LED on each channel LED3 LED5 LED7 LED9 TXD LED Left LED lit green if data going out of channel RXD LED Right LED lit green if data going into channel Center of board RS 485 Receive Active LEDs single red surface mount LED2 LED4 LED6 LED8 red LED lit red if channel in receive mode may flash with data traffic Front panel RS 422 Data Activity LEDs channels 1 and 3 only Channel 1 RXD TXD LEDs Lit green if RS 422 traffic on channel 1 Page 14 of 19 Moog Components Group Submux Man
6. the PRIZM fiber optic modem via the backplane On older VIDEO1 and VIDEO 2 systems the Submux is connected to the Prizm fiber optic multiplexer either directly through the backplane or optionally it may be connected via ribbon cable to a Video board On the systems that utilize the ribbon cable if the Submux is connected to Video Board 1 in the surface unit it s companion Submux board set must be connected to Video Board 1 in the sub sea unit There are four green three pin Phoenix connectors on the on the front of the submux motherboard the top pin is for transmitted data TXD the bottom pin for received data RXD and the middle pin for signal ground GND 1 4 1 RS 232 422 485 Submux Indicators There is a single green LED indicator LED1 at the top of the board to indicate 5 VDC power status LED1 will be lit if 5VDC is available The status of the high speed data channel is indicated by a dual green LED indicator LED2 which is the second row of LEDs from the top of the board The left LED indicates the receive link status RLINK from the Prizm multiplexer If this LED is lit the Submux board is receiving both RX clock and RX data from the multiplexer The right LED indicates the transmit link status TLINK to the Prizm multiplexer If this LED is lit the Submux board is receiving the TX clock and is generating TX data Both LEDs on LED2 must be lit before sub multiplexed data will travel through the Prizm multiplexer to the oth
7. the host computer will communicate correctly when directly connected with a loopback cable Then you can test a Prizm RS 422 channel With a Submux and RS 422 daughterboard in both the ROV and surface units run RS 422 data into channels or 3 PINI R PIN2 GND PIN3 R and monitor the transmit data from channels 2 or 4 PIN1 T PIN2 GND PIN3 T of the RS 422 daughterboard to be tested The RS 422 data can be input into either the ROV or surface RS 422 daughterboard On the other end of the link short channels 1 J3 to 2 J4 J3 1 to J4 1 J3 2 to J4 2 and J3 3 to J4 3 or channels 3 J5 to 4 J6 J5 1 to J6 1 J5 2 to J6 2 and J5 3 to J6 3 This will allow the two RS 422 daughterboards to talk to each other in loop back The host computer should be able to communicate with itself with no errors Both RX and TX LEDs on both boards should be lit and or flickering If any of the LEDs are not operating check the other channel If the LEDs operate on that channel replace RS 422 daughter board and or Submux motherboard with a spare board or use the working channel if one of the two channels is operating 4 Trigger Interface Daughtercard Part Number 200700 XXX The Prizm Trigger Interface Daughtercard provides four channels of Input or Output selectable interface for use with most Acoustic Responder channels This board is meant for use as a daughter card on the standard PRIZM Submuxl or Submux2 motherboard Refer to the Submux or
8. Moog Components Group Submux Manual December 7 2009 PRIZM RS 232 Submux Motherboard P N 970381 xxx and Daughter cards 4 ch RS 232 P N 970391 xxx 4ch RS 485 2 ch RS422 P N 980430 xxx and Trigger Interface P N 200700 XXX User s Manual And Troubleshooting Guide December 7 2009 Rev D Moog Components Group Springfield Operations 750 West Sproul Road Springfield PA 19064 E Mail mcq moog com URL www moog com components Tel 610 328 4000 Fax 610 605 6216 24 7 Technical Customer Support Hotline 610 605 6101 Page of 19 Moog Components Group Submux Manual December 7 2009 1 RS 232 422 485 Submux Motherboard Part Number 970381 XXxX ccccccccecssccccesececeessececeesseeensseeeeens 3 1 1 RS 232 422 485 Submux Revision History ccccsccesseesseesceeseeeseeeceseceseenaecseecaeecaeeeseeeeeeeeeeerenaeees 3 1 2 RS 232 422 485 Submux Dash Number Definitions ccceecceeceeseeeteeeeeeneeeeeeeneeseeeneeeereneeens 3 1 3 Manual Revision History sniene nnn baceance o ees ae ibcbhaeeceduaubatiaeteaeeven ee teed 4 1 4 RS 232 422 485 Submux Motherboard Operation ccceecceescessceeeceseceseceeeeeecaeecaeeeeeeeseeneeeereeeees 4 1 4 1 RS 232 422 485 Submux Indicators nii niintin eibets gee coch ae e e 4 1 4 2 RS 232 422 485 Submux Motherboard Specifications cccceecceseeseeeteeeeeeneeeseeeeeeseeeseeees 5 1 4 3 RS 232 422 485 Submux Dimensions ni iseenesesse nee a
9. annel First verify that the host computer and slave RS 485 device will communicate correctly when direct connected with cable between the host and slave There will be only two transmit receive signals RT and RT The voltage levels for RS 485 are 0 to 5VDC differential TTL Then you can test a Prizm RS 485 channel With a Submux and RS 485 422 daughterboard in both the ROV and surface units and the appropriate channel configured for RS 485 run RS 485 data into the channel to be tested The RS 485 data can be input into either the ROV or surface Submux The host computer should be able to communicate with the slave device with no errors Both RX and TX LEDs on both boards should be lit and or flickering whenever the computers are talking If any of the LEDs are not operating check one of the other channels If the LEDs operate on that channel replace RS 485 daughterboard and or Submux motherboard with a spare board or use the working channels only Page 15 of 19 Moog Components Group Submux1 Manual December 7 2009 3 4 3 RS 422 Channel Data Loopback Test RS 422 is a full duplex communication process and a host computer running RS 422 software at one end can either communicate with itself loopback mode or with another RS 422 computer at the other end to test a data channel There will be two transmit signals T and T and two receive signals R and R The voltage levels for RS 422 are 0 to 5VDC differential TTL First verify that
10. annel RS 422 Daughterboard Part Number 980430 xxx The Prizm 4 channel RS 485 Daughterboard supports 4 independent half duplex Two way communication but only one way at a time RS 485 serial data channels or 2 full duplex RS 422 channels when plugged onto a Submux motherboard Up to a total of 3 daughterboards may be stacked on one motherboard This board can be intermixed with the 4 channel RS 232 Daughterboard or even used to convert RS 232 to RS 485 in blocks of 4 channels The 4 channel RS 485 Daughterboard has four independent optically isolated serial channels The maximum data rate that this board supports for RS 485 is 115 Kbaud Each RS 422 channel can support up to 230 kilobaud For simplicity this board will be referred to as the 4 Channel RS 485 Board in subsequent paragraphs 3 1 4 Channel RS 485 Daughterboard Revision History The RS 485 Submux daughterboard has gone through the following printed circuit board PCB and Assembly revisions PCB Revision A Original design PCB Revision B Corrected circuitry to include ECN s against the Rev A PCB 3 2 4 Channel RS 485 Daughterboard Dash Number Definitions The RS 485 Submux daughterboard has a Dash Number appended to the part number This Dash Number identifies the specific board configurations 001A to 001D original configuration 002D changed resistor values for R78 R79 R80 and R81 to correct a timing issue Page 12 of 19 Moog Compone
11. ata connector to a spare working channel if available 2 4 2 RS 232 Daughterboard Data Loop back Test With a Submux or Submux and RS232 daughterboard in both the ROV and surface units run RS 232 data into pins and 3 of the connector of the channel being tested The RS 232 data can be input into either the ROV or surface Submux On the other end of the link short pins 1 and 3 of the Submux channel being tested This will allow the two Submux boards to talk to each other in loopback Both RX and TX LEDs on both boards should be lit and or flickering If any of the LEDs are not operating check one of the other channels If the LEDs operate on that channel replace Submux with a spare board or use the working channels only 2 4 3 RS 232 Driver Chip Channel Selection The RS 232 driver chip used on each of the four channels of this board has two independent drivers per chip As each individual RS 232 channel needs only one of these drivers the four 3 position jumpers allow for the selection of one of the two drivers Ifa driver is blown out the user can change the jumpers to bypass the failed driver For example on channel 1 of the Submux motherboard JP29 JP30 JP31 JP32 control the selection of the driver See Submux motherboard jumper configuration for details Call Prizm for technical assistance if you have any questions about this procedure Page 11 of 19 Moog Components Group Submux1 Manual December 7 2009 3 4 Channel RS 485 2 Ch
12. by checking the Modem s DATA and FIBER LEDs e Run the Submux data loop back test described below checking each channel and its LEDs e If still not operational replace with spare board If the RLINK and all the RXD TXD LEDs are flickering e Check for high link error rate which will cause the Modem s DATA LED to flicker and cause the Modem s ERR LED to flicker or light solid If high data link errors are noted e Check the fiber optic cable and all connections e Replace the Modem with a spare If either RXD TXD link LEDs are out e IfRXD LED does not light check surface mount fuse F2 F3 F4 or F5 for that channel with an ohmmeter replace fuse if blown e Check that Submux board at other end of link is plugged in e Run Submux data loop back test see Submux data loopback test in Submux section of manual checking each channel and its LEDs e If still not operational replace with spare board If one or more data channels are out e Run the Submux data loop back test described below checking each channel and its LEDs e IfRXD LED does not light check surface mount fuse F2 F3 F4 or F5 for that channel with an ohmmeter replace fuse if blown e Change the RS 232 driver chip channel on the channel that is out using procedure described below in section 1 4 3 e Replace board with spare If no spare is available e Move data connector to a spare working channel if available 1 5 2 Submux Motherboard Data Loop Back Test
13. card Board Level Testing POWER RELATED If DC power LED is out to both the Motherboard and Daughtercard e Make sure 5VDC is available at the backplane connector e Check 2Amp fuse F1 on Motherboard with ohmmeter replace with another PICO fuse if blown If the Motherboard has power but the Daughtercard DC Power LED is not lit e Verify 5VDC at the motherboard to daughter card transmit and receive headers J4 and J5 on the motherboard e Check Power LED on the daughtercard Page 18 of 19 Moog Components Group Submux Manual December 7 2009 If the Daughtercard Power LED LEDS is on but channels do not seem to be working Verify that the individual channel Power LEDs LED6 9 are lit e If they are not check the fuse for each channel F1 F4 Verify the actual power to each channel by measuring the isolated power for each channel at C2 4 8 amp 10 Power should be in 15VDC 10 SIGNAL RELATED assumes all Power Related Items checked out OK If either the local Input or remote Output LED are not lighting when input signal is applied Verify the input signal is present with a scope Check daughterboards on each end of the link to verify that the same board number 1 2 or 3 positions have been selected at JP13 JP20 Verify that no other daughtercard on the motherboard stack is addressed as the same daughtercard Check that Submux board at other end of link is plugged in Run Submux motherboard data loop back test s
14. daughterboard identity is handled by jumper posts JP13 though JP20 A single jumper shunt should be placed on each of the jumper posts to select daughterboard 1 with DB1 daughterboard 2 with DB2 or daughterboard 3 with DB3 Note Each daughterboard set one surface and one sub sea should have a different board identity i e DB1 DB2 or DB3 or damage to the daughterboards or motherboard may result There are 4 black two pin Phoenix connectors on the on the front of the board Pin 1 is the trigger input output signal while pin 2 is the corresponding ground shield The board contains jumpers to allow the user to configure each channel for input or output JP1 4 7 amp 10 Typically the vehicle channels will selected as Output and the Surface channels will be selected as Input Each channels input and output are also jumper selectable for Normal or Inverted operation JP2 5 8 amp 11 for the Output and JP3 6 9 amp 12 for the Input Responder systems that utilize a positive going pulse should be configured for Normal Input and Output while responder systems that require a negative going pulse should be configured for Inverted operation on the Input and Output 4 3 1 Trigger Interface Daughtercard Indicators There is a single green LED indicator LEDS at the top of the board to indicate 5 VDC power status LEDS5 will be lit if 5 VDC is available on the daughterboard There are 4 surface mount LEDS LEDs 6 9
15. dicates transmitted RS 232 data out of the board from the other Submux board through the Prizm multiplexer The right LED or top if board is laid flat indicates received RS 232 into the board from the local RS 232 device that will be transferred to the other Submux board 2 3 2 4 Channel RS 232 Daughterboard Specifications Number of data Channels 4 per daughterboard Data type supported RS 232 Data rates supported RS 232 up to 115 Kbaud Per channel sample rate 3 125 Msps typically for each of the channels determined by motherboard 2 3 3 4 Channel RS 232 Daughterboard Dimensions Custom format 100 mm wide x 86 mm long x 13 mm thick 3 937 in x 3 40 in x 0 50 in VME 3 U PCB and faceplate in rack None Page 9 of 19 Moog Components Group Submux Manual December 7 2009 2 3 4 4 Channel RS 232 Daughterboard Power Requirements Power requirements are covered under Submux motherboard Power Requirements 2 4 RS 232 Submux Daughtercard Troubleshooting MUST BE USED WITH SUBMUX MOTHERBOARD In normal operation the following LED status should be observed DC power LED LEDS Lit green RS 232 Data Activity LEDs dual LED on each channel LED1 thru LED4 TXD LED Left LED lit green if data going out of channel RXD LED Right LED lit green if data going into channel 2 4 1 RS 232 Submux Daughtercard Board Level Testing If DC power LED is out e Make sure 5VDC is available at the backplane connector e Ch
16. e testa aeenteya 5 1 4 4 RS 232 422 485 Submux Power Requirement cccccsceesseeseeeeeesceeeeeeceseceaeesseeneeeeeeneeees 5 1 5 Submux Motherboard Troubleshooting cccceecceesceeseeseceeeceeecesecaeceeecaeecaeeeseeseceseeeaseneeeneeeeenaees 5 1 5 1 Submux Motherboard Board Level Testing ccccccsceesseesseeseeeseeeeceeeenseceseceaeenseenseeeenaeenaes 5 1 5 2 Submux Motherboard Data Loop Back TeSt ccecccescceseseecseeeeeeseeeseeeeeeeeeseeenseenseeneenaeenaes 6 1 5 3 RS 232 Driver Chip Channel Selection ccccccesccesessseeseeeseeeeeeeeceerceeeesecesecnseenseeneeeneeeneeaes 7 1 5 4 Test Data Channel Seseto atanan era Aus Suk a ae e e a Medien niet 4 Channel RS 232 Daughterboard Part Number 97039 1 XXX sssssssssessesesssrsessseserssseeresstsrresessesressesees 8 2 1 4 Channel RS 232 Daughterboard Revision History ccccesccesecesecesecseecseeeseeeeeeeeeeerenseeeeeeereerens 8 2 2 4 Channel RS 232 Daughterboard Dash Numbers cccceeseeeseeseceseceseeeeeceeecaeeeeeeeseeeeeenrenseees 8 2 3 4 Channel RS 232 Daughter board Operation ccccecseesseesceesceeeceecesecsecaaecaeecaeeeseeeaeeneeeereneens 9 2 3 1 4 Channel RS 232 Daughterboard Indicators eecesceesseesceesceeeeeeeceseceseeeecseeeseeneeeaeeeneeees 9 2 3 2 4 Channel RS 232 Daughterboard Specifications ccccecceecceeceesceesceeecesecesecesecseeeeeeseeees 9 2 3 3 4 Channel RS 232 Daughterboard Dimens
17. eck 2Amp fuse F1 with ohmmeter replace with another PICO fuse if blown If 5VDC is measured at connector and DC Power LED is not lit green e Check LED and transistor circuit If SVDC is not found e Test for power at the backplane and power supply See Power Supply and Backplane sections of the manual Note Power must be checked for both the motherboard and daughterboard If either RXD TXD link LEDs are out e Check daughterboards on each end of the link to verify that the same board number 1 2 or 3 positions have been selected at JP1 JP8 e IfRXDLED does not light check surface mount fuse F1 F2 F3 or F4 on top of board for that channel with an ohmmeter replace fuse if blown e Check that Submux board at other end of link is plugged in e Run Submux data loop back test see Submux data loopback test in Submux section of manual checking each channel and its LEDs e If still not operational replace with spare board If one or more data channels are out e Run the Submux data loop back test described below checking each channel and its LEDs e IfRXDLED does not light check surface mount fuse F2 F3 F4 or F5 for that channel with an ohmmeter replace fuse if blown e Change the RS 232 driver chip on the channel that is out using procedure described in Submux section of manual Page 10 of 19 Moog Components Group Submux Manual December 7 2009 e Replace board with spare If no spare is available e Move d
18. ee Submux data loopback test in Submux section of manual checking each channel and its LEDs to verify the Submux motherboard is working If still not operational replace with spare board If no spare is available Move data connector to a spare working channel if available Page 19 of 19
19. eeseenseenseenseeneenseeaees 18 4 3 4 Trigger Interface Daughterboard Power Requirement c cccsceesceeseeesceeeeeteeeeenseensenaees 18 44 Trigger Interface Daughtercard Troubleshooting eccceccsseesseeceeseeesceesceecnseceseceaeesecnaeeneeeseeenes 18 4 4 1 Trigger Interface Daughtercard Board Level Testing ccccecccsseesseecseeeceeeceeseeeeeeneeneenaees 18 Page 2 of 19 Moog Components Group Submux Manual December 7 2009 1 RS 232 422 485 Submux Motherboard Part Number 970381 xxx m The Prizm RS 232 422 485 Sub multiplexer Submux motherboard provides four RS 232 channels that are multiplexed onto a single Prizm high speed serial data channel With the addition of up to three additional pluggable daughter boards a total of 16 independent serial channels can be carried on a single Submux The aol combinations of types of channels RS 232 RS 422 and or RS 485 will vary depending on the type and configuration of daughter cards Multiple Submux s can be used on a system depending on configuration of other channels within the system Each RS 232 RS 422 or RS 485 data channel is electrically isolated and independently powered Each RS 232 or RS 485 channel can support up to 115 4 Kilobaud while each RS 422 channel can support up to 230 Kilobaud 1 1 RS 232 422 485 Submux Revision History The Submux motherboard has gone through the following printed circuit board PCB and Assembly
20. els are always active Any data rate up to the maximum of 115 Kbaud is transparently passed through to the other end of the link therefore there is no baud rate setting to deal with The RS 232 driver chip used on each of the four channels of this board has two independent channels per chip As each individual RS 232 channel needs only one of these drivers if a driver is blown out the user can change the jumpers to bypass a failed driver See Troubleshooting Section 2 4 for details The selection of the daughterboard identity is handled by jumper posts JP1 though JP8 A single jumper shunt should be placed on each of the jumper posts to select daughterboard 1 with DB1 daughterboard 2 with DB2 or daughterboard 3 with DB3 There are 4 green three pin Phoenix connectors on the on the front of the board One pin for transmit one pin for ground and one pin for receive Note Each daughterboard set one surface and one sub sea should have a different board identity i e DB1 DB2 or DB3 or damage to the daughterboards or motherboard may result 2 3 1 4 Channel RS 232 Daughterboard Indicators There is a single green LED indicator LEDS at the top of the board to indicate 5 VDC power status LEDS5 will be lit if 5VDC is available on the daughterboard The dual green LEDs LED1 2 3 and 4 will flash to indicate transmit and receive data traffic on a per channel basis The left LED or bottom if board is laid flat in
21. er Submux board and vice versa Once both LEDs on LED2 are lit the data channels are active The dual green LEDs LED3 4 5 and 6 will flash to indicate transmit and receive data traffic on a per channel basis For each of the channels the left LED indicates activity on the TXD pin and the right LED indicates activity on the RXD pin Note Sometimes the flashing may be to fast to see and the LED may appear to be on all the time Note Since the data channels are electrically isolated from each other and from the Prizm multiplexer DC ground testing of the channels with an oscilloscope or meter requires that the appropriate channel ground wire be attached to the test equipment s ground Page 4 of 19 Moog Components Group Submux Manual December 7 2009 1 4 2 RS 232 422 485 Submux Motherboard Specifications Number of data Channels 4 on Motherboard RS 232 only up to 16 channels total with 3 daughtercards in place Data type supported RS 232 RS 422 and RS 485 Data rates supported RS 232 up to 115 Kbaud RS 485 up to 115 Kbaud RS 422 up to 230 Kbaud Per channel sample rate 4 5 Msps typical for each of the 16 ch on the 002 boards 3 125 Msps typical for each of the 16 ch on the 001 boards 1 4 3 RS 232 422 485 Submux Dimensions VME 3 U format 100 mm wide x 160 mm long x 20 mm thick 3 937 x 6 299 x 0 80 in VME 3 U PCB and faceplate in rack 20 mm wide x 128 mm high 0 8 in x 5 05 in 1 4 4 RS 232 422 485
22. even a square wave generator the individual channels can be tested on a channel by channel basis This test can be done for all channels on the motherboard and all daughterboards The user must be sure that the test signal levels are compatible with the interface channel being tested Page 7 of 19 Moog Components Group Submux1 Manual December 7 2009 2 4 Channel RS 232 Daughterboard Part Number 970391 xxx The Prizm 4 channel RS 232 Daughter board supports 4 independent optically isolated RS 232 serial data channels when plugged onto a Submux motherboard Up to a total of 3 daughter boards may be stacked on one motherboard The maximum data rate that this board supports is 115Kbaud This board can be intermixed with the 4 channel RS 485 2 channel RS 422 Daughter board 2 1 4 Channel RS 232 Daughterboard Revision History The RS 232 Submux daughterboard has gone through the following printed circuit board PCB and Assembly revisions PCB Revision A Assembly Revision A Original design 2 2 4 Channel RS 232 Daughterboard Dash Numbers The RS 232 Submux daughterboard has a Dash Number appended to the part number This Dash Number identifies the specific board configurations 001 original configuration Page 8 of 19 Moog Components Group Submux Manual December 7 2009 2 3 4 Channel RS 232 Daughter board Operation Each RS 232 channel circuit has it s own SVDC DC DC converter and opto couplers The RS 232 chann
23. ions ccccccesseeeceesceeeceeecesecesecnseenseeneeeeeeneeees 9 2 3 4 4 Channel RS 232 Daughterboard Power Requirements cceseseeeceeeeeceseeeeeetateeeeneees 10 2 4 RS 232 Submux Daughtercard Troubleshooting ccecceeseescessceeeceeecesecesecesecaeecaeecseenaeceeeneeeaes 10 2 4 1 RS 232 Submux Daughtercard Board Level Testing cccccseeseesceeseeeeeeeeeeteceseenseesseaees 10 2 4 2 RS 232 Daughterboard Data Loop back Test cccecccesecseeseeeeeeeeeeeeceeeeeeeneeenaecnseeeeeeeenaees 11 2 4 3 RS 232 Driver Chip Channel Selection cccccceccesscsseceeceseceeecseeeseeeeeeeeeeeeeeeeneeeeeeeenaees 11 4 Channel RS 485 2 Channel RS 422 Daughterboard Part Number 98043 0 XxxX ccceseesseesseeeeees 12 3 1 4 Channel RS 485 Daughterboard Revision History cccccccesseesseeseeeeeeesceeeeeeceecesecesenseeeeeaees 12 3 2 4 Channel RS 485 Daughterboard Dash Number Definitions cccecceeseeeeeseeeteeeeeneeneees 12 3 3 4 Channel RS 485 Daughterboard Operation c ce cceccceeeceseceseeeeeceeecaeeeseeeneeneeeeseeeenseenseenaeenaees 13 3 3 1 Setting RS 485 Data Rates masses cascades tewesce she cce evacuees ER E code tea E date scenes e 13 3 3 2 Selecting RS 422 ireira rE E E ERE E cea ceteaecs EE R EEE E teed 13 3 3 3 4 Channel RS 485 Daughterboard Indicators cceccceseeseesseeeeeeeceeeceeeeeeeeseeeeenseeneeeseeaees 13 3 3 4 4 Channel RS 485 Daughterboard Specificatio
24. ns cccceceeeseesceeseeeeeeeeeeeeceeeeeseeeteeneenaees 14 3 3 5 4 Channel RS 485 Daughterboard Dimensions cccceseeseeeceeseeeseeeeeeeeeeeeeeeenseenseeeseenaees 14 3 3 6 4 Channel RS 485 Daughterboard Power Requirements cccccsceesteeceeeeeeseeeeeeteeeeeneees 14 3 4 RS 485 RS 422 Submux Daughterboard Troubleshooting ccccecseeseesceeseeeeceeeeeeceseeeseeteensees 14 3 4 1 Board Level Testitig ei2 cc ecco ota ena decease bees eae hae ec oes a 15 3 4 2 RS 485 Channel Data Test ennienni aeree n a e E tainting anit E E heel at 15 3 4 3 RS 422 Channel Data Loopback Testais ricrea E E E E a 16 Trigger Interface Daughtercard Part Number 200700 XXX s sssssssesssssisrerersssrsrstsrersessesesrerrsesssesesee 16 4 1 Trigger Interface Daughtercard Revision History ccscccsseesseesceeseeesceeteeseceseceseceaeesseenaeeaeeeseeenes 16 4 2 Trigger Interface Daughtercard Dash Number Definitions 0 0 ececeeceecceseeeeeeeceeeececeeeeeeneees 17 4 3 Trigger Interface Daughter board Operations cccccccceesseesceescessceecesecesecaecaeeseeeaeeaeensecneeeaeeeaes 17 4 3 1 Trigger Interface Daughtercard Indicators 0 ecccesceeseceseeesecseeeseeeeeeeeeeeeeeeeeeerenseeneeeseenaees 17 4 3 2 Trigger Interface Daughterboard Specifications ccccsceesseeseeeeceeeceeseeeeeeeeeseesseeneeeseeaees 18 4 3 3 Trigger interface Daughterboard Dimensions ccecccsseesseeeeeeeceeeceee
25. nts Group Submux Manual December 7 2009 3 3 4 Channel RS 485 Daughterboard Operation Jumpers can be set on the daughterboard to select one or two channels of RS 422 See Jumper Configuration Each RS 485 channel circuit has it s own SVDC DC DC converter and optocouplers As RS 422 requires twice as many connections as RS 485 a pair for receive and a pair for transmit the second RS 485 channel and the forth RS 485 channel if two RS 422 channels are selected is disabled when RS 422 is enabled To simplify RS 485 operation the daughterboard is factory configured in autobaud mode by selecting 57 6Kbaud JP10 for channel 1 JP13 for channel 2 JP17 for channel 3 and JP20 for channel 4 This mode will support the vast majority of applications Note Call Prizm for help with specific settings or equipment The selection of the daughterboard identity is handled by jumper posts JP1 though JP8 A single jumper shunt should be placed on each of the jumper posts to select daughterboard 1 with DB1 daughterboard 2 with DB2 or daughterboard 3 with DB3 Note Each daughterboard set one surface and one sub sea should have a different board identity i e DB1 DB2 or DB3of channels or damage to the daughterboards or motherboard may result There are 4 gray or black three pin Phoenix connectors on the front of the board each with one pin for transmit one pin for ground and one pin for receive 3 3 1 Setting RS 485
26. on the board top layer to indicate isolated power to each of the channels Page 17 of 19 Moog Components Group Submux Manual December 7 2009 The dual green LEDs LED1 2 3 and 4 associated with each channel will flash to indicate Input and Output traffic on a per channel basis The left LED or bottom if board is laid flat indicates an input signal is present while the right LED or top if board is laid flat indicates an output signal is present 4 3 2 Trigger Interface Daughterboard Specifications Number of data Channels 4 per daughterboard Data type supported Trigger Responder Pulse Data rates supported N A Per channel sample rate 3 125 Msps typically for each of the channels determined by motherboard 4 3 3 Trigger interface Daughterboard Dimensions Custom format 100 mm wide x 86 mm long x 13 mm thick 3 937 in x 3 40 in x 0 50 in VME 3 U PCB and faceplate in rack None 4 3 4 Trigger Interface Daughterboard Power Requirements The Trigger Interface utilizes approximately 500mA 5VDC 4 4 Trigger Interface Daughtercard Troubleshooting MUST BE USED WITH SUBMUX MOTHERBOARD In normal operation the following LED status should be observed DC power LED LEDS Lit green Trigger I O Data Activity LEDs dual LED on each channel LED1 thru LED4 Input LED Left LED lit green if data going into of channel Output LED Right LED lit green if data going out of channel 4 4 1 Trigger Interface Daughter
27. revisions PCB Revision A Assembly Revision A Original design PCB Revision A Assembly Revision B Changed value of R44 and R46 to 10K ohm This revision is fully compatible with the original PCB Revision A Assembly Revision C Improved reference designators This revision is fully compatible with prior revisions PCB Revision A Assembly Revision D Changed programmable logic U3 and U4 to faster parts This revision is fully compatible with prior revisions 1 2 RS 232 422 485 Submux Dash Number Definitions The Submux motherboard has a Dash Number appended to the part number This Dash Number identifies the specific board configurations 001 original configuration 002 Current standard configuration Changed programmable logic to support faster bus speeds Note this version is required for Video 3 Systems 003 Special version that reduces the number motherboard channels from 4 to 2 and ups the sample rate to allow for higher speed applications Page 3 of 19 Moog Components Group Submux Manual December 7 2009 1 3 Manual Revision History The manual has gone through the following revisions Revision A Original design RevisionB 4 19 01 Added in Trigger Interface Section RevisionC 2 24 09 Updated contact information to reflect Moog Components Group RevisionD 12 7 09 Updated 980430 section about 002 dash number 1 4 RS 232 422 485 Submux Motherboard Operation On VIDEO 3 systems the submux mother board is connected to
28. ual December 7 2009 Channel 3 RXD TXD LEDs Lit green if RS 422 traffic on channel 2 NOTE Channel 2 and 4 RXD TXD LEDs will not be lit No baud rate settings are required at any rate up to 256Kbaud 3 4 1 Board Level Testing If DC power LED is out e Make sure 5VDC is available at the backplane connector e Check power connector and wiring to both rack power supplies If 5VDC is measured at connector and DC Power LED is not lit green e Check LED and transistor circuit If SVDC is not found e Test for power at the backplane and power supply See Power Supply and Backplane sections of the manual Note Power must be checked for both the motherboard and daughterboard If either RX TX link LEDs are out e Check daughterboards on each h end of the link to verify that the same board number 1 2 or 3 positions have been selected at JP1 JP8 e IfRXDLED does not light check surface mount fuse F1 F2 F3 or F4 on bottom of board for that channel with an ohmmeter replace fuse if blown e Check that Submux board at other end of link is plugged in e Run RS 232 CHANNEL DATA TEST or RS 422 CHANNEL DATA LOOP BACK TEST below as appropriate checking each channel and its LEDs e If still not operational replace with spare board 3 4 2 RS 485 Channel Data Test RS 485 is a half duplex communication process and requires a host computer running RS 485 software at one end and a slave RS 485 device at the other end to test a data ch
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