Ar-b7230 user’s manual, 2 cn2 (usb port 5,4), 3 cn3 (audio port) – Acrosser AR-B7230 User Manual
Page 14: 4 sata1 power (output), 5 com2 (serial port 2)
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AR-B7230 User’s Manual
14
2.3.2 CN2 (USB Port 5,4)
1
9
10
2
PIN SIGNAL PIN SIGNAL
1
+5V
6
D4+
2
+5V
7
GND
3
D5-
8
GND
4
D4-
9
GND
5
D5+
10
GND
2.3.3 CN3 (Audio Port)
14
1
2
13
PIN SIGNAL PIN SIGNAL
1
R-OUT
8
A-GND
2
L-OUT
9
A-GND
3
A-GND
10
A-GND
4
A-GND
11
SR-OUT
5
R-IN
12
SL-OUT
6
L-IN
13
LFT-OUT
7
MIC-IN
14
SEN-OUT
2.3.4 SATA1 Power (Output)
4
1
PIN SIGNAL
1 +12V
2 GND
3 +3.3V
4 +5V
2.3.5 COM2 (Serial Port 2)
2
1
10
9
PIN SIGNAL PIN SIGNAL
1
DCD2
6
CTS2
2
DSR2
7
DTR2
3
RX2
8
RI2
4
RTS2
9
GND
5
TX2
10
NC
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