GOT-2770S User’s Manual
2.3.2 Connector COM2 [RS232]
Pin Designations
COM2 [RS-232]
Pin assignment of the 9 Pin, Male,
SUB-D COM2 [RS-232] Port
Pin#
Symbol Function
1
2 RxD Received
Data
3 TxD Transmitted
Data
4
5 GND Signal
Ground
6
7
RTS
Ready to send output
8
CTS
Clear to send input
9
Pin 1,6,8 is short.
Installation Instructions
15