AAEON AHP-1070 User Manual
Page 18
T o u c h P a n e l P C
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Chapter 2 Quick Installation Guide
2 - 3
2.2 COM2 RS-232/422/485 Connector (DSUB-9 MALE)
5
4
2
1
9
8
6
7
Pin Signal
Pin
Signal
1
DCD
(422TXD-/485DATA-)
2 RX
(422RXD+)
3
TX
(422TXD+/485DATA+)
4 DTR
(422RXD-)
5 GND
6 NC
7 RTS
8 CTS
9 NC/+3.3Volt/+5Volt
2.3 COM3 RS-232 Connector (DSUB-9 MALE)
5
4
2
1
8
9
7
6
Pin Signal
Pin
Signal
1 DCD
2 RX
3 TX
4 DTR
5 GND
6 DSR
7 RTS
8 CTS
9 RI