protech Prox-1510 M1, User Manual, Page: 17 / 89

Chapter 2 Hardware Configuration
Page: 2-6
Prox-1510 USER
’
S MANUAL
2-4. COM PORT CONNECTOR
COM1 : COM1 Connector, DB9 male connector
The pin assignment are as follows :
PIN ASSIGNMENT
1 DCD
2 RX
3 TX
4 DTR
5 GND
6 DSR
7 RTS
8 CTS
9 RI
COM2 :
COM2 Connector
The pin assignments are as follows :
PIN ASSIGNMENT
RS-232 RS-422 RS-485
1 DCD TX- TX-
2 RX TX+
TX+
3 TX RX+ RX+
4 DTR RX- RX-
5 GND
GND GND
6 DSR RTS- NC
7 RTS RTS+ NC
8 CTS CTS+ NC
9 RI CTS- NC
10 NC NC NC
COM 1
1
9
5
6
COM 2
10
1
5
6