iDiPOS WP85 - Rear Panel I;O Overview

1.4 Rear Panel Connectors
JP2: DC-12V Input Connector
Pin
Assignment
1
+12V DC_IN
2
+12V DC_IN
3
GND
4
GND
COM1 Serial Port Connectors
Pin
Assignment
1
Carrier detect (DCD)
2
Received data (RXD)
3
Transmitted data (TXD)
4
Data terminal ready (DTR)
5
Signal ground (GND)
6
Data set ready (DSR)
7
Request to send (RTS)
8
Clear to send (CTS)
9
Ring / 5V / 12V *
(selected by BIOS setting)
COM2/3 Serial Port Connectors (RS232)
Pin
Assignment
Pin
Assignment
1
Carrier detect (DCD)
6
Data set ready (DSR)
2
Received data (RXD)
7
Request to send (RTS)
3
Transmitted data (TXD)
8
Clear to send (CTS)
4
Data terminal ready (DTR)
9
Ring / 5V / 12V *
5
Signal ground (GND)
6 | Chapter 1: Introduction