User manual

Table Of Contents
39 Appendix A
A.3 RS-232 Standard Serial Port (COM3~COM4)
Table A.5:
RS-232 Serial Port
Pin
Assigns
Pin RS-232 Signal Name
1 DCD
2 RxD
3 TxD
4 DTR
5 GND
6 DSR
7 RTS
8 CTS
9RI