User guide

Multi-Touch Panel PC
ACP- 1103
Chapter 2 Hardware Installation 2-9
3
TXD
4
DTR
5
GND
6
DSR
7
RTS
8
CTS
9
NC
Note: 1700090156 External COM Port Converter Cable
2.11 COM2,COM3 RS232/422/485 ,RJ-45 Port
(CN21,CN22)
RJ-45 Port
Pin
Pin Name
Signal Type
Signal Level
1
DSR
2
RTS
3
GND
4
TX
RX+
5
RX
DATA+
TX+