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APPENDIX A
Cable Pinouts
A-6
Figure A-4 CE1 I/O module with Telco connectors
Figure A-5 shows the location of the 20 pairs of BNC connectors on a
balun panel. The cables from the CE1 I/O module are plugged into the
two 50-pin Telco connectors on the other side of the panel.
Figure A-5 Twenty-port balun panel
Table A-6 and Table A-7 list the pinout for the Telco connectors on each
cable.
PIN 25
PIN 1
CE1
I/O
PIN 50
PIN 26
0-9
g013774
TX
RX
PORT
1021 3456789 111213141516171819
g013775
Table A-6 Pinout of 50-pin Telco connector to ports 0–9
Pin Signal Pin Signal
1 Port 0 RX TIP 26 Port 0 RX RING
2 Port 0 TX TIP 27 Port 0 TX RING
3 Port 1 RX TIP 28 Port 1 RX RING