User manual

Internal Connecting Socket
PIN# COM7 COM8
1P5V P5V
2 GND GND
3 DCD DCD
4 GND GND
5CTS CTS
6DTR DTR
7RTS RTS
8TxD TxD
9DSR DSR
10 RxD RxD
11 RI RI
12 GND GND
13 P12V P12V
14 GND GND
Pin Assignments Controller
GB - 45