903-0628-00 Rev. 1
Model 903-HD User's Guide – FMB-X-2.5
CONNECTOR PIN ASSIGNMENTS
Board
Connector
Signal Type
Pin #
Designation
FIBER MULTIPLEXER BOARD (FMB)
FMB-X-2.5
(Remote &
Console)
3.5 mm (1/8”)
stereo jack
RS-232
Diagnostic Port
1 (Tip)
2 (Middle/Ring)
3 (Base/Sleeve)
RX Input Into FMB
TX Output From FMB
Ground
RJ-45
Ethernet
Diagnostic Port
1
2
3
4, 5
6
7
8
Body
RX+
RX-
TX+
N/C
TX-
N/C
0V
Shield
VIDEO CARDS
VIB-X
SMB
Video
Core
Shield
Video Signal
Ground
DATA CARDS
HDB-TX
SMB
Video
Core
Shield
Video Signal
Ground
4-Pin WAGO
I/O Box
RS-232
1
2
3
4
Ground (Isolated)
Receive (RX)
Transmit (TX)
N/C or Chassis*
AIB-4 Plug-In Modules
AIB-232
4-pin WAGO
RS-232 (DCE)
1
2
3
4
ISOGND
Receive (RX)
Transmit (TX)
N/C or Chassis
AIB-485
4-pin WAGO
RS-485
1
2
3
4
+ TX/RX
- TX/RX
N/C
N/C
RS-422
1
2
3
4
+ RX
- RX
+ TX
- TX
TTL
1
2
3
4
TTL In
N/C
TTL Out
ISOGND
AIB-ARCNET
4-pin WAGO
Tritech Sonar
ARCNET
1
2
3
4
Chassis
LAN A
LAN B
N/C
AIB-HYDRO
4-pin WAGO
Hydrophone,
Analog Signals
1
2
3
4
Chassis (Optional)
N/C
- Signal (GND on output)
+ Signal
AIB-MS900
4-pin WAGO
MS900 Analogue
Sonar
1
2
3
4
Chassis (Optional)
N/C
Sonar Data
Sonar Data
Summary of Contents for Focal 903
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Page 89: ...903 0628 00 Rev 1 Model 903 HD User s Guide FMB X 2 5 APPENDIX E BACKPLANE PIN CONFIGURATIONS ...