User`s manual
Chapter 2 Hardware Configuration
Prox-B501 USER
c
S MANUAL
Page: 2-7
COM3 : COM3 Connector
COM3 is fixed as RS-232.
The pin assignment is as follows :
PIN ASSIGNMENT
1 DCD
2 RX
3 TX
4 DTR
5 GND
6 DSR
7 RTS
8 CTS
9 RI-V
10 NC
COM4 : COM4 Connector
COM4 is fixed as RS-232.
The pin assignment is as follows :
PIN ASSIGNMENT
1 DCD
2 RX
3 TX
4 DTR
5 GND
6 DSR
7 RTS
8 CTS
9 RI-V
10 NC
1
6
5
10
COM3
1
6
5
10
COM4