903-0628-00 Rev. 1
Model 903-HD User's Guide – FMB-X-2.5
Board
Connector
Signal Type
Pin #
Designation
AIB-CANBUS
4-pin WAGO
CAN Bus
1
2
3
4
CAN H
CAN L
GND
Shield
BACKPLANES (BP)
HD –X
Backplane
2-pin Molex
Fan Connection
1
2
+VDC
DGND
Std. –X
Backplane
(console)
3-pin Molex
Fan Connection
1
2
3
+12 VDC
TACH
+12 VDC Return
HD –X
Backplane
(Remote 8VID
and 4VID
Systems)
2-pin Molex
+24 VDC Power
Input
1
2
-VDC (Isolated)
+VDC
Notes:
1. Chassis connections, for shielding purposes only, are available through the multiplexer's AIB WAGO headers for AIB-4 and
HDB-TX cards. In general, chassis pins on headers should be left open (no connection on mating external WAGO).
2. RX refers to inputs into the card in question. TX refers to outputs from the card in question.
Summary of Contents for Focal 903
Page 78: ...903 0628 00 Rev 1 Model 903 HD User s Guide FMB X 2 5 This page intentionally left blank ...
Page 79: ...903 0628 00 Rev 1 Model 903 HD User s Guide FMB X 2 5 APPENDICES ...
Page 80: ...903 0628 00 Rev 1 Model 903 HD User s Guide FMB X 2 5 This page intentionally left blank ...
Page 86: ...903 0628 00 Rev 1 Model 903 HD User s Guide FMB X 2 5 This page intentionally left blank ...
Page 89: ...903 0628 00 Rev 1 Model 903 HD User s Guide FMB X 2 5 APPENDIX E BACKPLANE PIN CONFIGURATIONS ...