User’s Manual

2.4.4CD-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.

 

 

2.4.5Serial 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

 

 

 

 

 

 

ECM-3711 Series User’s Manual 31