Serial Port 1 / 2 / 3 / 4 Connector (Cn6) - Aaeon PCM-6893 User Manual

C om p a c t B o a r d
7 LINE IN RIGHT
9 GND
11 LINE OUT LEFT
13 GND

2.22 Serial Port 1 / 2 / 3 / 4 Connector (CN6)

Pin Signal
1 DCD1
3 RXD1
5 TXD1
7 DTR1
9 GND
11 DCD2/422TXD-/485 DATA-
13 RXD2/422RXD+
15 TXD2/422TXD+/485 DATA+
17 DTR2/422RXD-
19 GND
21 DCD3
23 RXD3
25 TXD3
27 DTR3
29 GND
31 DCD4
33 RXD4
35 TXD4
37 DTR4
39 GND
Chapter 2 Quick Installation Guide
P C M - 6 8 9 3
8 CD IN GND
10 CD IN RIGHT
12 LINE OUT RIGHT
14 GND
Pi
Signal
n
2 DSR1
4 RTS1
6 CTS1
8 RI1
10 N.C
12 DSR2
14 RTS2
16 CTS2
18 RI2
20 N.C
22 DSR3
24 RTS3
26 CTS3
28 RI3
30 N.C
32 DSR4
34 RTS4
36 CTS4
38 RI4
40 N.C
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