Yamaha NHB32-C - Manual (Page 42)

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Appendix
ACU16-C & NHB32-C Owner’s Manual
Appendix
Connector Wiring Details
ACU16-C/NHB32-C TO COMPUTER Port (RS-232C)
NHB32-C COM Port (RS-422)
NHB32-C AES/EBU Ports
Pin Connection
1 Unused
2 RxD
3 TxD
4 DTR
5 GND
6 DSR
7 RTS
8 CTS
9 Unused
Pin Connection
1 Unused
2 Rx–
3 Tx–
4 Tx+
5 GND
6 Rx+
7 RTS
8 CTS
9 Unused
Pin Connection Pin Connection
1 CH1/2 IN + 14 CH1/2 IN –
2 CH3/4 IN + 15 CH3/4 IN –
3 CH5/6 IN + 16 CH5/6 IN –
4 CH7/8 IN + 17 CH7/8 IN –
5 CH1/2 OUT + 18 CH1/2 OUT –
6 CH3/4 OUT + 19 CH3/4 OUT –
7 CH5/6 OUT + 20 CH5/6 OUT –
8 CH7/8 OUT + 21 CH7/8 OUT –
9 Unused 22 GND
10 GND 23 GND
11 Unused 24 GND
12 GND 25 GND
13 GND