WMBX-3011-2701 series User Manual
14
1.8 Internal Connector Pin Define
Audio: Audio Connector with Box-header (2.0 mm)
Pin No.
Signal
Pin No.
Signal
1 LINE_R_IN
2 LINE_L_IN
3 GND
4 GND
5 LINE_R_OUT
6 LINE_L_OUT
7 GND
8 GND
9 MIC_R_IN
10 MIC_L_OUT
COM2-5: COM Connector with Box-header (2.0 mm)
Pin No.
Signal
Pin No.
Signal
1 DCD
2 DSR
3 RXD
4 RTS
5 TXD
6 CTS
7 DTR
8 RI
9 GND
10 N/A
COM2: RS 422 Serial Port with Box-header (2.0 mm)
Pin No.
Signal
Pin No.
Signal
1 DCD
TX-
2 NC
3 RXD
TX+
4 NC
5 TXD
RX+
6 NC
7 DTR
RX-
8 NC
9 NC
10 NC
COM2: RS 485 Serial Port with Box-header (2.0 mm)
Pin No.
Signal
Pin No.
Signal
1 DCD
DATA-
2 NC
3 RXD
DATA+
4 NC
5 NC
6 NC
7 NC
8 NC
9 NC
10 NC