Acnodes PC 5170 User Manual page 159

RS-485 Mode
PIN Description
1 RTX-
2 RTX+
3 NC
4 NC
5 NC
COM3: Serial Port 2x5 Pin Header Connector
PIN Description
1 DCD
3 RXD
5 TXD
7 DTR
9 GND
COM4: Serial Port 2x5 Pin Header Connector
PIN Description
1 DCD
3 RXD
5 TXD
7 DTR
9 GND
PIN Description
6 NC
7 NC
8 NC
9 Voltage
PIN Description
2 DSR
4 RTS
6 CTX
8 RI
10 NC
PIN Description
2 DSR
4 RTS
6 CTX
8 RI
10 NC
PC 5170 Flat Panel PC
Page 155