Acrosser AR-B5631 - Manual (Page 16)

Revision: 1.0
16
24. COM1 * : RS232 signal connector for port
#1.
25. COM2 * : RS-232/422/485 signal connector
for port #2.
D-SUB-9 male connector for RS232
port #1.
PIN RS-232 RS-422 RS-485
1 DCD N.C N.C
2 DSR RX- N.C
3 RX RX+ N.C
4 RTS N.C N.C
5 TX N.C N.C
6 CTS TX- DATA-
7 DTR N.C N.C
8 RI TX+ DATA+
9 GND GND GND
10 GND GND GND
26. GPIO1:8-bit TTL-5V GPIO connector. 27. AUDIO1: 2 channels Audio signal
connector.
PIN SETTING PIN SETTING
1
GPIO0
[30]
2 +5V
3
GPIO1
[31]
4
GPIO7
[37]
5
GPIO2
[32]
6
GPIO6
[36]
7
GPIO3
[33]
8
GPIO5
[35]
9 GND 10
GPIO4
[34]
PIN SETTING PIN SETTING
1 Line-out Right 2 Line-out Left
3 AGND 4 AGND
5 Line-in Right 6 Line-in Left
7 MIC-in 8 AGND
9 AGND 10 AGND