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