MiniMux 2 RS-232-422/485 Daughterboard Manual PN 201070-XXX
Contents
1. ON green or blinking ON with RS 232 traffic into board T2 LED D6 OFF R2 LED D8 OFF T3 LED D9 OFF R3 LED D10 OFF T4 LED D11 OFF R4 LED D13 OFF At the Remote end RLINK LED D5 ON green solid TLINK LED D7 ON green solid T1 LED D1 ON red or blinking ON OFF with RS 232 traffic from Local end R1 LED D3 ON green or blinking ON OFF with RS 232 traffic looped back T2 LED D6 OFF R2 LED D8 OFF T3 LED D9 OFF R3 LED D10 OFF Page 10 of 12 Moog Components Group Mini Mux 2 RS 422 485 Daughterboard Rev C February 24 2009 201070 xxx T4 LED D11 OFF R4 LED D13 OFF 2 Now move the data cable connection from RS 232 channel to channel 2 Also move the loop back cable follow the channel under test The same LED statuses should be observed as above except moved from channel 1 to 2 as appropriate 1 5 3 RS 422 Channel Troubleshooting Channels 3 or 4 Only For this troubleshooting it is assumed that the channel is configured for RS 422 operation on both the Local and Remote RS 232 422 485 daughterboards 1 Ensure that the Prizm Mini Mux 2 system is fully functional and a PC that is running a serial communications program i e terminal or hyperterminal is plugged into RS 422 channel 3 of the Local RS 422 485 daughterboard A loop back cable is plugged into the Remote RS 232 422 485 daughterboard data header to loop RS 422 data back to the Local RS 232 422 485 daughte2. 422 485 Daughterboard Indicators and Controls ccessesssessseeeceeeeececeeeeeecaeeeeeaesateeeeneeeres 5 1 3 4 Mini Mux 2 RS 232 422 485 Daughterboard Specifications csccesccsseesseesseeseeeseeeeeeeeceeeeeeeeeeeseeeeseeeeeaees 8 1 3 5 Mini Mux 2 RS 232 422 485 Daughterboard Dimensions s cesccescceseeeseescecseeeseeeeeeeeeeeeeeeeeseeneeeeeaees 9 1 3 6 Mini Mux 2 RS 232 422 485 Daughterboard Power Requirement c cccsseesseesseesceeseeeeceteeeeeeeeeteeeeenaees 9 14 RS 232 422 485 Daughterboard Installation and Checkout ceeecssecseeeeceeeeeceseeeeesecseeeeeeeeaeeeeeneeeees 9 1 5 Mini Mux2 RS 422 485 Daughterboard Troubleshooting cecccescceseeeceesceeseeeseeeeeeeeceeteneeeeeeeeeenreenaes 9 1 5 1 DG Power Troubleshooting ci EEE E cosnc ence sacs seccness cgi E A Reed shes esata Reet 10 1 5 2 RS 232 Channel Troubleshooting Channels 1 or 2 Only ccecceeseesececeesceeeeeeeeeeeceeecesseeseeeseenaeeeseeseeeeeeaes 10 1 5 3 RS 422 Channel Troubleshooting Channels 3 or 4 Only ccecceescceseesceeseeeeeeeseeeeeeeecesseseenseenaeenaeeneeeaeeeaes 11 1 5 4 RS 485 Channel Troubleshooting Channels 3 or 4 Onlly ccecceescessecsceeseeeeeeeeeeeeceeeesaeeeceseenaeenseeneeeaeeeaes 12 Page 2 of 12 Moog Components Group Mini Mux 2 RS 422 485 Daughterboard Rev C February 24 2009 201070 xxx 1 Mini Mux2 RS 232 422 485 Daughterboard Part Number 201070 xxx The Mini Mux 2 RS 232
3. 2 485 serial channels The daughterboard connection runs at a clock rate of 16 0 or 16 6 MHz depending in the link direction and the specific clocks placed on the MM2 boards All four serial channels are time sampled simultaneously at a rate of 2 0 or 2 075Msps about 1 8 of the sampling rate The maximum serial channel data rate is limited by the time sampling rate to approximately 660Kbps about 1 3 of the sampling rate Page 3 of 12 Moog Components Group Mini Mux 2 RS 422 485 Daughterboard Rev C 201070 xxx February 24 2009 There are two 12 pin polarized connectors for the four serial channels The top left connector J3 carries serial channels 1 and 2 while the bottom left connector J4 carries serial channels 3 and 4 1 3 1 Channel 1 and Channel 2 RS 232 Channels 1 and 2 will only support RS 232 There are no baud rate jumpers or settings as these two channels are independent of baud rate A maximum of 115Kbaud will be carried by either of these channels The J3 connector has the following signals RS 232 selected for both channels PIN Signal Signal Direction 1 GND ISOA ISOLATED GROUND 2 TXD1 OUTPUT 3 GND ISOA ISOLATED GROUND 4 GND ISOA ISOLATED GROUND 5 GND _ ISOA ISOLATED GROUND 6 RXD1 INPUT 7 GND _ISOB ISOLATED GROUND 8 TXD2 OUTPUT 9 GND _ISOB ISOLATED GROUND 10 GND_ISOB ISOLATED GROUND 11 GND _ISOB ISOLATED GROUND 12 RXD2 INPUT Notel Pin 1 is located on each connector at the top left side of each con
4. 422 485 daughterboard provides the user with an additional two independent RS 232 and two RS 422 or RS 485 serial data channels Each RS 485 channel can also be independently configured for either RS 422 4 wire or RS 485 2 wire communications Each channel is optically isolated self powered and transient protected The Mini Mux2 RS 232 422 485 daughterboard connects to the Prizm Mini Mux2 Video Input and Output boards via a 10 pin header J1 located at the top left of the board This header contains power pins 4 data pins 2 clock pins 2 a pin for monitoring link status and a pin for future use 1 1 Mini Mux2 RS 232 422 485 Daughterboard Revision History The MM2 RS 232 422 485 daughterboard has gone through the following printed circuit board PCB and Assembly revisions PCB Revision A Assembly Revision A Original design 1 2 Mini Mux2 RS 232 422 485 Daughterboard Dash Numbers The MM2 RS 232 422 485 daughterboard has a Dash Number appended to the part number This Dash Number identifies the specific board configurations 001 configuration Original Configuration 1 3 Mini Mux2 RS 232 422 485 Daughterboard Operation A programmable logic device handles all timing and control functions on the daughterboard The programmable logic provides the direct connection of the daughterboard serial channels to the Mini Mux 2 base boards via the daughterboard connector and then on to each of the 4 RS 232 42
5. Moog Components Group Mini Mux 2 RS 422 485 Daughterboard Rev C February 24 2009 201070 xxx PRIZM Mini Mux 2 RS 232 422 485 Daughterboard 201070 xxx User s Manual And Troubleshooting Guide 1p P23 RIZM MINI MUX2 RS 485 422 BOARD un 2 February 24 2009 Rev C 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 1 of 12 Moog Components Group Mini Mux 2 RS 422 485 Daughterboard Rev C February 24 2009 1 201070 xxx TABLE OF CONTENTS Mini Mux2 RS 232 422 485 Daughterboard Part Number 201070 XXX eeeeccesesecesecseeeeceeeeceaeeereeceaeeeesaecaeeeeeneeereeaees 3 1 1 Mini Mux2 RS 232 422 485 Daughterboard Revision HIStory cccscesseerseeseeeeceeeeeeeeeteeeeeeteenteensees 3 1 2 Mini Mux2 RS 232 422 485 Daughterboard Dash Numbets ccccccesceesseesceeeeeeeceeeeeeeceeeneenseenaes 3 1 3 Mini Mux2 RS 232 422 485 Daughterboard Operation ccceecceseceseesceeseeeeeeeeeeeeceeeeseeeeeeeeeeeeneenaees 3 1 3 1 Channel I anidsChannel 2 RS2232 so ss cds conncecate Sen sctss cdecbs sen caves coddoicc od save poedtucies sensed EE nE gh ines deesnddceasesecadter 4 1 3 2 Channel 3 and 4 RS 422 R S24 85 ooe ii tiecustosdesnted edness ietensesa caseshaatdeiesshaevaghinlandes N S Eaei 4 1 3 3 Mini Mux 2 RS
6. ards installed and operational These PCs must be correctly configured to communicate via a serial port and have the appropriate serial bit error rate tester BERT or terminal emulator software installed Verify that the PCs can communicate between themselves by attaching them together directly with a short electrical test cable 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 serial data traffic Install the Mini Mux 2 boards with the daughterboard in your system Install the appropriate fiber optic cables between the Mini Mux 2 optics Power up the Mini Mux2 Surface Video Out and Vehicle Video In cards Verify that all boards power up correctly and show the appropriate status LED indications 5 Verify that the Mini Mux 2 main boards are linked via the fiber cables and that no optical errors are being reported 6 With no RS 232 RS 422 and or RS 485 cables attached to either of the Mini Mux 2 RS 422 485 daughterboards verify that both boards have the top right two LEDs lit RLINK and TLINK and the top left LED lit DB PWR 5V 7 Plug the RS 232 RS 422 and or RS 485 cables from two of the test PCs into the appropriate serial connectors J3 or J4 on each board 8 Attempt to run the serial test communications from one test PC to another test PC The serial test program should show that there is communication
7. d together as are pins 9 and 10 The J4 connector has the following signals if RS 485 selected for both channels PIN Signal Signal Direction 1 RT3 OUTPUT INPUT 2 RT3 OUTPUT INPUT 3 GND ISOC ISOLATED GROUND 4 GND ISOC ISOLATED GROUND 5 RT3 OUTPUT INPUT 6 RT3 OUTPUT INPUT 7 RT4 OUTPUT INPUT 8 RT4 OUTPUT INPUT 9 GND ISOD ISOLATED GROUND 10 GND ISOD ISOLATED GROUND 11 RT4 OUTPUT INPUT 12 RT4 OUTPUT INPUT 1 3 3 Mini Mux 2 RS 422 485 Daughterboard Indicators and Controls There are several surface mount diagnostic status LEDs on this board 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 D4 labeled DB PWR 5V ON if 5VDC is present on board from MM2 main board ON if fuse F2 is good Page 5 of 12 Moog Components Group Mini Mux 2 RS 422 485 Daughterboard Rev C February 24 2009 201070 xxx D2 not labeled ON if 5VDC is available on LED Ribbon Header J2 ON if fuse F1 is good D5 labeled RLINK ON if the board is receiving a high speed link from the other RS 422 485 daughterboard at the other end of the fiber link D7 labeled TLINK ON if the board is transmitting a high speed link to the other RS 422 485 daughterboard at the other end of the fiber link Note The TLINK LED will always be ON The RLINK LED will blink off during board power up but then stay on constantl
8. election T4 to R4 connection 1 o 0 2 RS 485 or l o o 2 RS 422 JP11 Channel 4 RS 422 485 Configuration Selection 4 o 0 3 RS 485 or l o o 3 RS 422 2 o o 1 2001 JP12 Channel 4 RS 422 485 Receiver Termination Enable 20 20 Unterminated or Terminated lo lo 1 3 4 Mini Mux 2 RS 232 422 485 Daughterboard Specifications Number of serial channels 2 x 232 2 x RS 422 or RS 485 Connector type 12 pin AMP Data rates supported up to 115 2Kbaud RS 232 up to 660Kbaud RS 422 Page 8 of 12 Moog Components Group Mini Mux 2 RS 422 485 Daughterboard Rev C February 24 2009 201070 xxx up to 230Kbaud RS 485 Isolation provided optical self powered 1 3 5 Mini Mux 2 RS 232 422 485 Daughterboard Dimensions PC 104 printed circuit board PCB 3 55 in x 3 775 in x 0 60 in board to board 90 17 mm x 95 88 mm x 15 24 mm 1 3 6 Mini Mux 2 RS 232 422 485 Daughterboard Power Requirements The board requires 5 VDC at 250 milliamps It is powered off of the Mini Mux 2 Video Input or Output board via a daughterboard connector A 2Amp through hole fuse F2 is provided to protect the board from inadvertent electrical shorts A 2Amp through hole fuse at F1 is provided to protect the board from shorts on the LED ribbon header J2 if used 1 4 RS 232 422 485 Daughterboard Installation and Checkout To properly check out the MM2 RS 232 422 485 daughterboard the user must have at two PCs with RS 232 to RS 422 and or RS 485 bo
9. nector Pins 1 2 11 and 12 are identified on the silk screen Note2 GND_ISOA is isolated from GND_ISOB Pins 3 and 4 are connected together as are pins 9 and 10 1 3 2 Channel 3 and 4 RS 422 RS 485 Channels 3 and 4 will support either an RS 422 4 wire or an RS 485 2 wire configuration by simply changing the appropriate jumper shunts In the RS 422 configuration any data rate up to about 660Kbps is supported In the RS 485 configuration any data rate up to about 660Kbps is also supported For RS 485 the placement of a jumper shunt at the appropriate FAST jump post may be required if the baud rate exceeds 115Kbaud Whether this shunt is or is not required is left to the user to determine based on his particular configuration and timing requirements of the RS 485 equipment The J4 connector has the following signals if RS 422 selected for both channels PIN Signal Signal Direction 1 T3 OUTPUT Page 4 of 12 Moog Components Group 2 T3 OUTPUT 3 GND ISOC ISOLATED GROUND 4 GND ISOC ISOLATED GROUND 5 R3 INPUT 6 R3 INPUT 7 T4 OUTPUT 8 T4 OUTPUT 9 GND_ISOD ISOLATED GROUND 10 GND_ISOD ISOLATED GROUND 11 R4 INPUT 12 R4 INPUT Mini Mux 2 RS 422 485 Daughterboard Rev C 201070 xxx February 24 2009 Notel Pin 1 is located on each connector at the top left side of each connector Pins 1 2 11 and 12 are identified on the silk screen Note2 GND_ISOC is isolated from GND_ISOD Pins 3 and 4 are connecte
10. nector RS 232 ONLY GND ISOA 1loo o2 TXDI GND ISOA 3004 GND ISOA GND ISOA 5006 RXDI GND ISOB 7008 TXD2 GND_ISOB 90010 GND _ISOB GND ISOB 1lo 0o12 RXD2 J4 Channels 3 and 4 Data Connector RS 422 485 ONLY T3 RT3 loo2 T3 RT3 GND ISOC 3004 GND ISOC R3 RT3 5006 R3 RT3 T4 RT4 7008 T4 RT4 GND ISOD 90010 GND ISOD R4 RT4 110 012 R4 RT44 Note The first signal label is for RS 422 while the signal label in parentheses is for RS 485 JUMPERS There are 21 jumper posts sets on the Mini Mux 2 RS 422 485 daughterboard PIN 1 DENOTED BY SQUARE PCB PAD JP1 ISP Programming Header JP2 For Future Use 20o01 JP3 Channel 3 RS 485 RS 422 Selection T3 to R3 connection Page 7 of 12 Moog Components Group Mini Mux 2 RS 422 485 Daughterboard Rev C February 24 2009 201070 xxx 1 o 0 2 RS 485 or l o o 2 RS 422 JP4 Channel 3 RS 485 FAST Data Rate Select lo lo Slow Rate or Fast Rate 20 20 JP5 Channel 3 RS 422 485 Configuration Selection 4 o 0 3 RS 485 or 1 o o 3 RS 422 2 o 0 1 2001 JP6 Channel 3 RS 422 485 Receiver Termination Enable 20 20 Unterminated or Terminated lo lo JP7 Channel 3 RS 485 RS 422 Selection T3 to R3 connection 1 o 0 2 RS 485 or l o o 2 RS 422 JP8 Channel 4 RS 485 RS 422 Selection T4 to R4 connection 1 o 0 2 RS 485 or l o o 2 RS 422 JP9 Channel 4 RS 485 FAST Data Rate Select lo lo Slow Rate or Fast Rate 20 20 JP10 Channel 4 RS 485 RS 422 S
11. ple and a slave PC or stand alone computer that communicates with the RS 485 program i e the Prizm Modem 2 board with Diagnostics must be employed to test an RS 485 channel 1 Ensure that the Prizm Mini Mux 2 system is fully functional and a host PC is plugged into the RS 485 channel 3 of the Local RS 232 422 485 daughterboard and a slave computer is plugged into the RS 485 channel 3 of the Remote RS 232 422 485 daughterboard data header At the Local end with the host PC connected and running RLINK LED D5 ON green solid TLINK LED D7 ON green solid T1 LED D1 OFF R1 LED D3 OFF T2 LED D6 OFF R2 LED D8 OFF T3 LED D9 ON red or blinking ON with RS 485 traffic from Remote end R3 LED D10 ON green or blinking ON with RS 485 traffic into board T4 LED D11 OFF R4 LED D13 OFF At the Remote end RLINK LED D5 ON green solid TLINK LED D7 ON green solid T1 LED D1 OFF R1 LED D3 OFF T2 LED D6 OFF R2 LED D8 OFF T3 LED D9 ON red or blinking ON OFF with RS 485 traffic from Local end R3 LED D10 ON green or blinking ON OFF with RS 485 traffic looped back T4 LED D11 OFF R4 LED D13 OFF 2 Now move the data cable connections from RS 485 channel 3 to channel 4 The same LED statuses should be observed as above except moved from channel 3 to 4 as appropriate Page 12 of 12
12. rboard set At the Local end with the PC connected and serial data being generated RLINK LED D5 ON green solid TLINK LED D7 ON green solid T1 LED D1 OFF R1 LED D3 OFF T2 LED D6 OFF R2 LED D8 OFF T3 LED D9 ON red or blinking ON with RS 422 traffic from Remote end R3 LED D10 ON green or blinking ON with RS 422 traffic into board T4 LED D11 OFF R4 LED D13 OFF At the Remote end RLINK LED D5 ON green solid TLINK LED D7 ON green solid T1 LED D1 OFF R1 LED D3 OFF T2 LED D6 OFF R2 LED D8 OFF T3 LED D9 ON red or blinking ON OFF with RS 422 traffic from Local end R3 LED D10 ON green or blinking ON OFF with RS 422 traffic looped back T4 LED D11 OFF R4 LED D13 OFF 2 Now move the data cable connection from RS 422 channel 3 to channel 4 Also move the loop back cable follow the channel under test The same LED statuses should be observed as above except moved from channel 3 to 4 as appropriate Page 11 of 12 Moog Components Group Mini Mux 2 RS 422 485 Daughterboard Rev C February 24 2009 201070 xxx 1 5 4 RS 485 Channel Troubleshooting Channels 3 or 4 Only For this troubleshooting it is assumed that the serial channel is configured for RS 485 operation on both the Local and Remote RS 232 422 485 daughterboards Note A PC that is running a serial communications program the host that supports RS 485 i e the Prizm PMON program for exam
13. s between the PCs and the error rate BRWN eR 1 5 Mini Mux2 RS 422 485 Daughterboard Troubleshooting In normal operation the following LED status should be observed with the RS 422 485 daughterboard plugged into MM2 main board with no RS 422 and or RS 485 cables attached Page 9 of 12 Moog Components Group Mini Mux 2 RS 422 485 Daughterboard Rev C February 24 2009 201070 xxx 1 5 1 DC Power Troubleshooting The SMD LEDs are as follows D4 ON DB PWR 5V D5 On RLINK D7 On TLINK The remaining LEDs will be off The LED status conditions of the RS 422 485 daughterboard are detailed for several scenarios assuming two test PCs The statuses are as follows 1 5 2 RS 232 Channel Troubleshooting Channels 1 or 2 Only For this troubleshooting it is assumed that the channel is to be used for RS 232 traffic 1 Ensure that the Prizm Mini Mux 2 system is fully functional and a PC that is running a serial communications program i e terminal or hyperterminal is plugged into RS 232 channel 1 of the Local RS 232 422 485 daughterboard A loop back cable is plugged into the Remote RS 232 422 485 daughterboard data header to loop RS 232 data back to the Local RS 232 422 485 daughterboard set At the Local end with the PC connected and serial data being generated RLINK LED D5 ON green solid TLINK LED D7 ON green solid T1 LED D1 ON red or blinking ON with RS 232 traffic from Remote end R1 LED D3
14. y indicating a link with the 201070 board at the other end of the fiber optic link The following LEDs are used to indicate RS 422 485 data traffic status D1 labeled T1 ON if RS 422 485 data is being transmitted out of channel 1 D3 labeled R1 ON if RS 422 485 data is being received into channel 1 D6 labeled T2 ON if RS 422 485 data is being transmitted out of channel 2 D8 labeled R2 ON if 422 485 data is being received into channel 2 D9 labeled T3 ON if 422 485 data is being transmitted out of channel 3 D10 labeled R3 ON if 422 485 data is being received into channel 3 D11 labeled T4 ON if 422 485 data is being transmitted out of channel 4 D13 labeled R4 ON if 422 485 data is being received into channel 4 SWITCHES There are no switches on the RS 422 485 daughterboard CONNECTORS The connectors on the RS 422 485 daughterboard are as follows Page 6 of 12 Moog Components Group Mini Mux 2 RS 422 485 Daughterboard Rev C February 24 2009 201070 xxx Jl Daughterboard Connector VDC Supply 10 02 VDC Supply RXD4 30 04 TXD4 GROUND 50 06 GROUND RXC 7008 TXC RCV LINK 9o o 10 Future J2 LED Display Ribbon Header Connector GROUND 10 02 5VDC LINK LED 30 04 TLINK LED RCV_LINK_ LED 50 06 FUTURE LED RI LED 7008 T1 LED R2 LED 90010 T2 LED R3 LED 11o o12 T3 LED R4 LED 130 014 T4 LED GROUND 150 0 16 5VDC J3 Channels 1 and 2 Data Con
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