220 X75HD/X75SD Installation and Operation Manual
Appendix A: Cables and Pinouts
27 XLR-1-Gnd Balanced AES4 in ground
28 XLR-3 Balanced
AES4 in (-)
29 NC N/A
30 XLR-1-Gnd Balanced AES3 in ground
31 through 44 NC N/A
Table A-10. X75OPTCAB-XLR Pinout Description (Continued)
Pin Number Connection Type Description