Serial Port Com2 (Cn7) - Aaeon SBC-860 Manual

F u l l - size CPU Card
25 PDIOR#
27 PIORDY
29 PDDACK#
31 IRQ14
33 PDA1
35 PDA0
37 PDCS#1
39 IDEACTP#

2.20 Serial Port COM2 (CN7)

COM 2 supports RS-232/422/485 mode, which allows you to connect
serial devices (mouse, printer, etc.)
COM 2/RS-232 Mode (CN7)
Pin Signal
1 DCDB
3 TXB
5 GND
7 RTSB
9 RIB
COM 2/RS-422 Mode (CN7)
Pin Signal
1 TXD-
3 TXD+
5 N.C
7 N.C
9 GND
COM 2/RS-485 Mode (CN7)
Chapter 2 Quick Installation Guide
S B C - 8 6 0
26 GND
28 GND
30 GND
32 N.C
34 P66DET
36 PDA2
38 PDCS#3
40 GND
Pin Signal
2 RXB
4 DTRB
6 DSRB
8 CTSB
10 N.C
Pin Signal
2 RXD+
4 RXD-
6 N.C
8 N.C
10 N.C
2 - 18