200600-xxx 4-Port Ethernet Manual rev G
Contents
1. Page 10 of 16 Moog Components Group 4 Port Ethernet 200600 xxx February 24 2009 The 4 Port Ethernet board as discussed in Section 1 has a 4 Port hub implemented within the board When connecting network cables to this board the user must remember to use the correct CAT 5 cable as shown in Figure 5 pe STRAIGHT PRIZM RACK PRIZM RACK STRAIGHT pe CAT 3 CABLE H CAT 5 CABLE PRIZM 4 FORT PRIZM 4 PORT g a ETHERNET BOARD ETHERNET BOARD TOTAL OF D Porr 4 part 4 THREE Pes D TOTAL OF PORT 3 FEER part al FOUR PCs ad i STRAIGHT 5 PORT 2 PORT 2 T ECT PE PORT 1 i PORT 1 QO STRAIGHT PC CAT 5 GABLE H CROSS OVER D CAT 5 CABLE PLUS AS MANY AS EXTERNAL PORTS ON NON PRIZM HUB EXTERNAL HUH PORT N o PORT 3 0 PORT 2 PORT 4 p STRAIGHT p CAT 5 CABLE PC Figure 5 Typical Prizm Ethernet Network Connections To begin the checkout of the 4 Port Ethernet board ensure that the Prizm System is functioning correctly i e fiber is connected the Modems are linked without optical errors all boards are correctly jumpered and installed etc Pay particular attention to the high speed channel assignments i e TD20 RD20 TD19 RD19 etc to ensure that two different boards are not occupying the same channel To properly check2. it will blink if traffic data is being sent or received on that port LEDS labeled TP3 TP4 Left or bottom TP3 LED ON if an Ethernet device is plugged into twisted pair port 3 TP3 and the device is powered up Right or top TP4 LED ON if an Ethernet device is plugged into twisted pair port 4 TP4 and the device is powered up Note Same as LED4 LED6 labeled ERR WAN ACT Left or bottom ERR LED Red ON if the bridge chip U6 detects an internal hardware error Page 8 of 16 Moog Components Group 4 Port Ethernet 200600 xxx February 24 2009 Right or top WAN ACT LED Green blink if traffic data is being sent or received on the AUI port between the hub U1 and bridge U6 chips Note If the red ERR LED is ON there is probably a problem with the bridge chip Replace the board The WAN ACT LED will blink if traffic data is being sent or received by either the hub or bridge chips Note LED7 LED8 and the left or bottom LED in LED6 are status LEDs only pertaining to the bridge chip U6 LED7 labeled WAN TX RX Left or bottom WAN TX LED ON if the bridge chip U6 is sending an Ethernet frame through the high speed link to the remote Ethernet board Right or top WAN RX LED ON if the bridge chip U6 is receiving an Ethernet frame through the high speed link from the remote Ethernet board Note If the WAN TX LED is ON then the LAN RX LED should also be ON If the WAN RX
3. out the 4 Port Ethernet boards the user must have at least two PCs with 10BASE T boards installed and operational These PCs must be correctly configured to communicate via OBASE T with each other correct IP addresses etc and have the appropriate network software installed Windows 98 for example Verify that the PCs can communicate between themselves by attaching them through your own hub or switch or directly refer to Figure 4 1OBASE T test software is helpful but simply PINGing at the DOS level is adequate for checking network connectivity Once you are sure your test network is operational follow these steps to insert the Prizm System into your network and to prove that the Prizm System is correctly carrying the network traffic Page 11 of 16 Moog Components Group 4 Port Ethernet 200600 xxx February 24 2009 1 Install all required Prizm boards in the Prizm System racks 2 Install the appropriate fiber optic cables between the Modem boards 3 Power up the surface and vehicle rack 4 Verify that all boards power up correctly and show the appropriate status LED indications 5 Verify that the Modem boards are linked via the fiber cables and that no optical errors are being reported 6 With no Ethernet cables attached to either of the 4 Port Ethernet boards verify that both boards have only the top two LEDs lit RLINK and TLINK FOR BENCH TESTING DO STEP 7 FOR IN FIELD TESTING SKIP TO STEP 8 Note Refer to Section 1 5 fo
4. through this board Note This board can be configured to function in any of the Prizm Systems whether it is a Video 1 Video 2 or a Video 3 System Please consult the factory before plugging this board into a new system to determine any special jumper configurations 10BASE T Ethernet is typically specified to have a 100 meter maximum point to point segment length and a 2 8 kilometer 1 7 miles maximum network span With a fiber optic Page 3 of 16 Moog Components Group 4 Port Ethernet 200600 xxx February 24 2009 extension such as provided by this board the umbilical length is limited only by the optical budget A practical limit with current ROV umbilicals is probably 10 kilometers 6 2 miles The 4 Port Ethernet board connects to the Prizm System by plugging directly into a card slot A ribbon cable is typically not used but can be optionally provided to support an older Prizm System In the typical installation the 4 Port Ethernet board communicates directly through the VME bus using one bi directional data channel and the synchronous data clocks 1 1 4 Port Ethernet Interface Board Revision History The 4 Port Ethernet board has gone through the following printed circuit board PCB and Assembly revisions PCB Revision A Assembly Revision A Original design 1 2 4 Port Ethernet Interface Board Dash Numbers The 4 Port Ethernet board has a Dash Number appended to the part number This Dash Number identifies the sp
5. E T Hub The 1OBASE T hub chip supports four independent 1OBASE T twisted wire pair TWP ports and an additional AUI port as shown in Figure 2 The AUI port is used to connect the single LAN port of the WAN LAN bridge to the hub leaving free the four 1OBASE T ports A quad RJ 45 connector is mounted on the board faceplate for the four Ethernet ports Page 5 of 16 Moog Components Group 4 Port Ethernet 200600 xxx February 24 2009 The 1OBASE T interface requires isolation transformers as noted on the block diagram The forth port is shown with a switch actually implemented as jumper posts that directs the signal either to the faceplate connector or to an expansion daughterboard connector This connection will allow an additional hub to be attached above the motherboard if a future customer requires more ports In addition a OBASE T to 1OOBASE T hub could be plugged in to adapt the 1OBASE T traffic to from a 1OOBASE T computer currently in product development Each RJ 45 connector has the following signal PIN Signal Signal Direction 1 TXOb OUTPUT 2 TXOb OUTPUT 3 RXIb INPUT 4 not used 5 not used 6 RXIb INPUT 7 not used 8 not used Note Pin I is located on each connector at the top of each connector if the board is positioned vertically in the rack 1 3 1 4 Port Ethernet Interface Board Indicators There are several diagnostic status LEDs on this board some are surface mount device SMD LEDs and others are fro
6. LED is ON then the LAN TX LED should also be ON LEDS labeled LAN TX RX Left or bottom WAN TX LED ON if the bridge chip U6 is sending an Ethernet frame through the high speed link to the remote Ethernet board Right or top WAN RX LED ON if the bridge chip U6 is receiving an Ethernet frame through the high speed link from the remote Ethernet board Note If the WAN TX LED is ON then the LAN RX LED should also be ON If the WAN RX LED is ON then the LAN TX LED should also be ON 1 3 2 4 Port Ethernet Interface Board Specifications Number of Channels 4 10BASE T ports Cable type supported Category 5 CAT 5 with RJ 45 connector Data rates supported 10 0Mbps Note This board will ONLY support 10 Mbps Ethernet 100 Mbps Ethernet will NOT work through this board 1 3 3 4 Port Ethernet Interface Board Dimensions VME 3 U format 100 mm wide x 160 mm long x 20 mm thick 3 937 in x 6 299 in 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 Page 9 of 16 Moog Components Group 4 Port Ethernet 200600 xxx February 24 2009 1 3 4 4 Port Ethernet Interface Board Power Requirements The board requires 5VDC at 470 milliamps 1 4 4 PORT ETHERNET INTERFACE BOARD INSTALLATION AND CHECKOUT The 4 Port Ethernet board can be configured to function in any Prizm System whether it is a Video 1 Video 2 or a Video 3 System Refer to the supplied system manual for the correct jumper
7. Moog Components Group 4 Port Ethernet 200600 xxx February 24 2009 PRIZM 4 Port Ethernet Interface Board Part Number 200600 xxx User s Manual And Troubleshooting Guide February 24 2009 Rev G Moog Components Group Springfield Operations 750 West Sproul Road Springfield PA 19064 E Mail mcg 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 1 of 16 Moog Components Group 4 Port Ethernet 200600 xxx February 24 2009 Table of Contents 1 1 Ethernet Interface Board Revision History cccccceeccesscesscesseesseeseeeseeeeeeeeceeceseceeeeeeneeneeeeenseenaes 4 1 2 Ethernet Interface Board Dash Numbers ccceeccessceseceseceseceseceeecaeecaeeeaeeneeeeeeeneeseeeneeeereneeees 4 1 3 Ethernet Interface Board Operation ccccecccecceescessceesceeecesecesecaecseecaeecaeeeaeeeeeeeeeeeeseeeeeneenaeenaes 4 1 3 1 Ethernet Interface Board Indicators 0 0 ec eccesesesssecseeeecneeeeceaeeeeesecaeesecnevsecnaeeeseenaeereeaeeataes 6 1 3 2 Ethernet Interface Board Specifications ccccescesecssecsseeseeeeeeeeceeecesecesecesecaecnsecneeeeeeseeses 9 1 3 3 1 3 4 Ethernet Interface Board Power Requirements cccccesccssecsceesseeeeeeeeeeeceetenseeeeenseenaeenaes 10 1 4 ETHERNET INTERFACE BOARD TROUBLESHOOTING ccccccccsssceseeseeteeeetecteeseeneeees 13 Table of Figures Figure 1 4 Port Ethernet Board Functional Bl
8. N port To convert the LAN to WAN the LAN packets frames must be stored temporarily in DRAM dynamic random access memory to support the differences in data rates between the LAN and the WAN and for packet re transmittal The bridge keeps a table of current IP addresses that are found on the LAN side and only transfers frames across the WAN connection that are NOT local to the LAN An address table is kept up to date by the bridge in the DRAM An aging of the address automatically deletes the table entry if after 5 minutes no frames are received from an address This filtering function can be disabled if needed by the application The WAN port is the synchronous Prizm backplane interface while the LAN port is the 10BASE T network port 4 PORT 10BASE T PRI INTERFACE FUNCTIONAL BLOCK DIAGRAM 441 10BASE T QUAD 10B4SE T PROGRAMMABLE LOGIC WAN LAN BRIDGE HUB RJ 45 CONN BUS DRIVERS TPA PORT 1 TEDATA J i Ee TKCLOCK H 4 4 j i 3 TPZ amp PORT 2 PRIZM WAN1 4 _ WAN LAN Aau Fd LINK LINK a RXDATA gt TP3 amp PORT 3 RXCLOCK i l WAN WANA i us 4 4 l 256KK16 i K DAUGHTERBOARD j i DAUGHTERBOARO ee CONNECTOR CONNECTOR FOR MULTIPLE BRIDGES EEO AEE SIOR RE FOR 100BASE T BRIDGE Figure 2 4 Port Ethernet Board Functional Block Diagram The 4 port 1OBAS
9. configuration for your particular system A typical 1OBASE T Ethernet network has at least two PCs either linked directly together with a single Category 5 CAT 5 cable refer to Figure 4 The CAT 5 cable has four twisted pairs one for 1 OBASE T transmit one for 1OBASE T receive and two unused pairs The CAT 5 cable will have an RJ 45 8 pin jack at each end There are two types of CAT 5 cables a straight cable and a cross over cable The straight cable has the RJ 45 connector s transmit pair at one cable end connected to the transmit pair at the other end and the receive pair connected to the receive pair The cross over cable has the RJ 45 connector s transmit pair at one cable end connected to the receive pair at the other end and the receive pair connected to the transmit pair Ifa PC is directly connected to another PC a cross over cable must be used to connect the transmit signal from one PC to the receive pins of the other PC Ifa PC is connected directly to a hub then a straight cable is used as the hub s port connector is wired to cross the transmit and receive signals EXTERNAL ON PRIZM HUB STRAIGHT Pc PORT 1 PORT 2 CAT 5 CABLE STRAIGHT PORT 3 PORT N PC CAT 5 CABLE PC TQ HUB NETWORK CONNECTIONS EEA CROSs GVER P PC CAT 5 CABLE Figure 4 Typical Ethernet Network Connections
10. ecific board configurations 001 configuration for a Video 1 2 or 3 System that does not use ribbon cables 002 configuration for an early Video 1 or 2 System requiring a ribbon cable connection 1 3 4 Port Ethernet Interface Board Operation Refer to Figure 2 for a functional block diagram of the 4 Port Ethernet board The programmable logic portion of the diagram provides the direct connection of the WAN LAN bridge to the Prizm backplane The WAN synchronous connection does not run directly at the full 62 5MHz clock rate available on the backplane so the programmable logic is used to lower the WAN speed to 12 5 MHz The board has two daughterboard connectors for future expansion One daughterboard connector will provide expanded 1OBASE T Ethernet networking by supporting a total of 4 independent WAN LAN bridges mounted on the base motherboard A second daughterboard connector will allow a 1OBASE T to 1OOBASE T switch to be plugged onto the motherboard to support higher bandwidth networks There are two main functional blocks within each Ethernet board a WAN LAN bridge function and a 4 port 1 OBASE T hub function The WAN LAN Bridge Page 4 of 16 Moog Components Group 4 Port Ethernet 200600 xxx February 24 2009 The WAN LAN bridge function takes the 1OBASE T Ethernet LAN traffic that is asynchronous and bursty by nature and converts the traffic to a format that is synchronous specifically HDLC for efficient transport over the WA
11. iled for several scenarios assuming two test PCs The statuses are as follows Note The Local board denotes the 4 Port Ethernet board on end of the Prizm System and Remote board refers to the other end of the Prizm System The Local and Remote identifiers are arbitrary 1 The Prizm System is fully functional and each PC is plugged into one of the 4 Port Ethernet boards Page 13 of 16 Moog Components Group 4 Port Ethernet 200600 xxx February 24 2009 At the Local end with the PC connected and PINGing The appropriate TP1 TP2 TP3 or TP4 LED will be Blinking with PING When PINGing from this PC LED2 Left or bottom RLINK LED ON Right or top TLINK LED ON LED6 Left or bottom ERR LED OFF Right or top WAN ACT LED Blinks with PING LED7 Left or bottom WAN TX LED Blinks with PING Right or top WAN RX LED Blinks with response LED8 Left or bottom LAN TX LED Blinks with response Right or top LAN RX LED Blinks with PING At the Remote end with the PC connected The appropriate TP1 TP2 TP3 or TP4 LED will be Blinking with PING When PINGing that PC LED2 Left or bottom RLINK LED ON Right or top TLINK LED ON LED6 Left or bottom ERR LED OFF Right or top WAN ACT LED Blinks with PING LED7 Left or bottom WAN TX LED Blinks with response Right or top WAN RX LED Blinks with PING LED8 Left or bottom LAN TX LED Blinks with PING Right
12. m 1 board The Modem s LOC LED is RED and REM LED is RED if Modem 2 board The appropriate TP1 TP2 TP3 or TP4 LED will be Blinking with PING When PINGing from this PC LED2 Left or bottom RLINK LED OFF Right or top TLINK LED ON LED6 Left or bottom ERR LED Blinks with PING Right or top WAN ACT LED Blinks with PING LED7 Left or bottom WAN TX LED OFF Right or top WAN RX LED OFF LED8 Left or bottom LAN TX LED OFF Right or top LAN RX LED Blinks with PING At the Remote end with the PC connected The Modem s ERR LED is ON and DATA LED is ON if Modem 1 board The Modem s LOC LED is GREEN and REM LED is RED if Modem 2 board The appropriate TP1 TP2 TP3 or TP4 LED will be ON When PINGing that PC LED2 Left or bottom RLINK LED OFF Page 15 of 16 Moog Components Group 4 Port Ethernet 200600 xxx February 24 2009 Right or top TLINK LED ON LED6 Left or bottom ERR LED OFF Right or top WAN ACT LED OFF LED7 Left or bottom WAN TX LED OFF Right or top WAN RX LED OFF LED8 Left or bottom LAN TX LED OFF Right or top LAN RX LED OFF Page 16 of 16
13. network when the network traffic gets severe If this LED becomes active the user may have to reduce the network traffic The six front panel mounted diagnostic LED statuses are defined as follows in order of position from the top of the front panel Note LED2 is a status LED only pertaining to the programmable logic device U3 LED2 labeled RLINK TLINK Left or bottom RLINK LED ON if board is receiving a high speed link from the other 4 Port Ethernet board at the other end of the fiber link Right or top TLINK LED ON if board is transmitting a high speed link to the other 4 Port Ethernet board at the other end of the fiber link Note The TLINK LED will always be ON unless the Modem board is not plugged into the rack as it is the source of the Ethernet board s transmit clock The RLINK LED will only be lit if the complete fiber link is active and the remote Ethernet board is plugged in Note LED4 LEDS and the right or top LED in LED6 are status LEDs only pertaining to the hub chip U1 LED4 labeled TP1 TP2 Left or bottom TP1 LED ON if an Ethernet device is plugged into twisted pair port 1 TP1 and the device is powered up Right or top TP2 LED ON if an Ethernet device is plugged into twisted pair port 2 TP2 and the device is powered up Note These two LEDs are hub status LEDs and will be ON solid if an Ethernet device is plugged into the twisted pair port and the device is powered up or
14. nt panel LEDs Refer to Figure 3 for the location of the front panel LEDs as viewed from the front of the board Page 6 of 16 Moog Components Group 4 Port Ethernet 200600 xxx February 24 2009 STATUS LEDS HIGH SPEED STATUS LEDS RLINK TUNK i TPT HUB STATUS LEDS TP ERR BRIDGE STATUS LEDS WAN TX LAN TX Sc a TP4 TPS TP2 TP RJ 45 CONNECTOR PORTS Figure 3 4 Port Ethernet Board LEDs and Ports The SMD LEDs are meant for board level troubleshooting but may be of some limited use to the user in diagnosing a problem The SMD LEDs are as follows LED labeled 5V POWER ON if 5 VDC is present on board Note At least one of the front panel LEDs will be lit if 5VDC power is available on the board so LED is somewhat redundant LED3 labeled HUB COLL ON if the 4 port hub chip U1 detects an Ethernet LAN collision Note Ethernet collisions happen on any network when the network traffic gets severe If this LED becomes active the user may have to reduce the network traffic LEDS labeled BRDG LNK ON if there is a link between the hub chip U1 and the bridge chip U6 Note In normal operation this LED will always be ON Page 7 of 16 Moog Components Group 4 Port Ethernet 200600 xxx February 24 2009 LED 10 labeled BRDG COLL ON if the bridge chip U6 detects an Ethernet LAN collision Note Ethernet collisions happen on any
15. ock Diagram 0 0 cccceecsesesceseeecesececesecseeeeesecaeeeeenaeeeceaeeateaes 5 Figure 2 4 Port Ethernet Board LEDs and Ports 0 cccceccseessesscessceseceseceseceaecaeecaeecaeeeseceeeseeeeeeneenaeenseenaees 7 Page 2 of 16 Moog Components Group 4 Port Ethernet 200600 xxx February 24 2009 1 4 Port Ethernet Interface Board Part Number 200600 XXX SIDAN Lt Figure 1 4 Port Ethernet Board Photograph The 4 port 1OBASE T Ethernet interface board provides the user with a direct network connection between networked computers on the surface and in the ROV The 4 port Ethernet interface board integrates a 4 port OBASE T hub and a WAN LAN wide area network local area network bridge onto a single board The 4 port hub has a quad RJ 45 connector for connectivity to IOBASE T networks Each of the ports is connected to a hub integrated circuit IC for packet regeneration link status detection and other hub functions Any of the ports can be used for connection to the customer s network cables Any network traffic destined for a computer at the other end of the Prizm fiber optic link is converted from the LAN format to a more efficient WAN format before it is transferred over the fiber optic cable At the other end of the link the WAN traffic is converted back to LAN format and passed to the 4 port hub chip for dissemination to the 1 OBASE T ports Note This board will ONLY support 10 Mbps Ethernet 100 Mbps Ethernet will NOT work
16. or top LAN RX LED Blinks with response 2 The Prizm System is fully functional but at the Remote end the Ethernet cable is not plugged in or the PC is not powered up At the Local end with the PC connected and PINGing The appropriate TP1 TP2 TP3 or TP4 LED will be Blinking with PING When PINGing from this PC LED2 Left or bottom RLINK LED ON Right or top TLINK LED ON LED6 Left or bottom ERR LED OFF Right or top WAN ACT LED Blinks with PING LED7 Left or bottom WAN TX LED Blinks with PING Right or top WAN RX LED OFF Page 14 of 16 Moog Components Group 4 Port Ethernet 200600 xxx February 24 2009 LED8 Left or bottom LAN TX LED OFF Right or top LAN RX LED Blinks with PING At the Remote end with the PC NOT connected The appropriate TP1 TP2 TP3 or TP4 LED will be OFF When PINGing that PC LED2 Left or bottom RLINK LED ON Right or top TLINK LED ON LED6 Left or bottom ERR LED OFF Right or top WAN ACT LED OFF LED7 Left or bottom WAN TX LED OFF Right or top WAN RX LED Blinks with PING LED8 Left or bottom LAN TX LED Blinks with PING Right or top LAN RX LED OFF 3 The fiber at the Local end is unplugged from the Modem s receive RX optical port but each PC is plugged into one of the 4 Port Ethernet boards At the Local end with the PC connected and PINGing The Modem s ERR LED is ON and DATA LED is OFF if Mode
17. r status LED and RJ 45 port locations on the front panel and to Figure 5 for network connectivity 7 If your test configuration has both ends of the Prizm System in close proximity you can first test that the hub within one of the 4 Port Ethernet boards is working properly Plug the Ethernet cable from one of the test PCs into the bottom RJ 45 connectors TP1 on ONE 4 Port Ethernet board and plug the Ethernet cable from a second test PC into the next to the bottom RJ 45 connectors TP1 on SAME 4 Port Ethernet board Verify that the TP1 and TP2 LEDs are lit constantly on that 4 Port Ethernet board refer to Section 1 5 for physical LED locations and no LEDs are lit on the other 4 Port Ethernet board The TP1 and TP2 LEDs show that the hub on the 4 Port Ethernet board has recognized the link pulses on the receive port that were generated by the PC network card The other LEDs for TP3 and TP4 should be not lit FOR BENCH TESTING NOW SKIP TO STEP 9 FOR IN FIELD TESTING DO STEP 8 Note Refer to Section 1 5 for status LED and RJ 45 port locations on the front panel and to Figure 5 for network connectivity 8 Plug the Ethernet cables from two of the test PCs into the bottom RJ 45 connectors TP 1 on each board and verify that the TP1 LED is lit constantly on both 4 Port Ethernet boards refer to Section 1 5 for physical LED locations This shows that the hub on the 4 Port Ethernet board has recognized the link pulses on the receive port genera
18. ted by the PC network card The other LEDs for TP2 TP3 and TP4 should not be lit FOR ALL TESTING CONTINUE WITH STEP 9 9 Attempt to PING from one test PC to another test PC The PING program should show that there was a reply from the PINGed PC and the round trip time in milliseconds If the PING was unsuccessful the displayed message will be that the request timed out If successful the round trip time will be displayed and should be in the range of 3 milliseconds to 5 milliseconds with small PING data packets Page 12 of 16 Moog Components Group 4 Port Ethernet 200600 xxx February 24 2009 1 5 4 PORT ETHERNET INTERFACE BOARD TROUBLESHOOTING In normal operation the following LED status should be observed from top of board to bottom with the Ethernet board plugged into a rack but with no network cables attached The SMD LEDs are as follows LED1 ON LED3 OFF LED9 ON LED10 OFF The front panel LEDs are as follows LED2 Left or bottom RLINK LED ON Right or top TLINK LED ON LED4 Left or bottom TP1 LED OFF Right or top TP2 LED OFF LEDS Left or bottom TP3 LED OFF Right or top TP4 LED OFF LED6 Left or bottom ERR LED OFF Right or top WAN ACT LED OFF LED7 Left or bottom WAN TX LED OFF Right or top WAN RX LED OFF LED8 Left or bottom LAN TX LED OFF Right or top LAN RX LED OFF The LED status conditions of the 4 Port Ethernet boards are deta
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