B.14 COM 3, 4 Connector (CN8)
Table B.14: COM3,4 Connector(CN8)
Pin
Signal
1
DCD3
3
SIN3
5
SOUT3
7
DTR3
9
GND
11
DCD4
13
SIN4
15
SOUT4
17
DTR4
19
GND
B.15 Audio I/F connector(CN17)
Table B.15: Audio I/F connector(CN17)
Pin
Signal
1
+5V
3
DATA IN
5
GND
7
DATA OUT
9
+5V
Pin
Signal
2
DSR3
4
RTS3
6
CTS3
8
RI3
10
GND
12
DSR4
14
RTS4
16
CTS4
18
RI4
20
GND
Pin
Signal
2
BitCLK
4
GND
6
Sync
8
ACRST
10
NC
77
Appx. B