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User’s Manual
ECM-3711 Series User’s Manual
31
2.4.4 CD-ROM Audio Input Connector (JCD1)
Signal PIN
CD_L 4
GND 3
CD_R 2
GND 1
2.4.4.1 Signal Description – CD-ROM Audio Input Connecter (JCD1)
Signal Signal Description
CD_R Right CD-IN signal
CD_L Left CD-IN signal.
2.4.5 Serial Port 1 Connector (JCOM1)
Signal PIN PIN Signal
GND 5
9 RI
DTR 4
8 CTS
TxD 3
7 RTS
RxD 2
6 DSR
DCD 1