Com1~4 Rs-232/422/485 Serial Port Connector (Cn16) - Aaeon APC-8122 User Manual

R o b u s t P a n e l P C
9 PTD3
11 PTD4
13 PTD5
15 PTD6
17 PTD7
19 ACK
21 BUSY
23 PE
25 SELECT

2.17 COM1~4 RS-232/422/485 Serial Port Connector (CN16)

5
9
Only COM 2 support "Wake on Ring" "+5V/+12V" function;
COM 4 is reserved for touch screen.
Pin Signal
1 DCD (422TXD-/485DATA-)
3 RXD (422RXD+)
5 TXD (422TXD+/485DATA+)
7 DTR (422RXD-)
9 GND
1
6
A P C - 8 1 2 2
10 GND
12 GND
14 GND
16 GND
18 GND
20 GND
22 GND
24 GND
26 N.C
Pin Signal
2 DSR
4 RTS
6 CTS
8 RI (+5V/12V)
10 N.C.
Chapter 2 Hardware Installation
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