X75HD/X75SD Installation and Operation Manual 211
Appendix A: Cables and Pinouts
Table A-7 describes each pin on the X75OPTCAB-8-XC DB-26M
connector and its connection type.
Table A-7. X75OPTCAB-8-XC Pinout Description
Pin Number Connection Type Description
1 XLR-2 Balanced DARS in (+)
2 XLR-3 Balanced DARS in (-)
3 BNC Unbalanced AES1 in
4 XLR-2 Balanced AES2 in (+)
5 XLR-3 Balanced AES2 in (-)
6 XLR-2 Balanced AES1 out (+)
7 XLR-3 Balanced AES1 out (-)
8 BNC Unbalanced AES2 out
9NC N/A
10 BNC-GND Unbalanced DARS in
ground
11 XLR-1-GND Balanced DARS in ground
12 XLR-1-GND Balanced AES1 in ground
13 BNC-GND Unbalanced AES1 in
ground
14 XLR-1-GND Balanced AES2 in ground
15 BNC-GND Unbalanced AES1 out
ground
16 XLR-1-GND Balanced AES1 out ground
17 XLR-1-GND Balanced AES2 out ground
18 BNC-GND Unbalanced AES2 out
ground
19 BNC Unbalanced DARS in
20 XLR-3 Balanced AES1 in (-)
21 XLR-2 Balanced AES1 in (+)
22 BNC Unbalanced AES 2 in
23 BNC-GND Unbalanced AES2 in
ground
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