Zoom20/30/35 Pro | 102Connector PIN Layout
Appendix C Connector PIN Layout
Connector PIN layout
Pin number Name Function Direction
1GND Signal Ground
2 PWR_IN/ USB_V Bus Power-In, 10..15V (typical
12V) / USB 5V
In
3 TH_Tx RS232, Transmit Out
4 TH_Rx RS232, Receive In
5 D_Minus USB, Signal Low
6 D_Plus USB, Signal High
009175_001
6
5
43
2
1