15
•
CN8: Serial Port1 Connector (9-pin DSUB)
PIN NO.
DESCRIPTION
1
DATA CARRIER DETECT (DCD)
2
RECEIVE DATA (RXD)
3
TRANSMIT DATA (TXD)
4
DATA TERMINAL READY (DTR)
5
GROUND (GND)
6
DATA SET READY (DSR)
7
REQUEST TO SEND (RTS)
8
CLEAR TO SEND (CTS)
9
RING INDICATOR (RI)
•
CN9: Serial Port2 Connector (14-pin Header/W Housing)
PIN NO. DESCRIPTION PIN NO. DESCRIPTION
1
DCD
2
DSR
3
RX
4
RTS
5
TX
6
CTS
7
DTR
8
RI
9
GND
10
N/C
11
TX2+
12
TX2-
13
RX2+
14
RX2-
RS-232
RS-422/485
1
LITHIUM
3V
+
+
+
R
S
-2
3
2
R
S
-4
2
2
/4
8
5
1
CN9
1
2
3
4
5
6
7
8
9
TX2- TX2+ RX2+ RX2-
RS-422/485
16
Note :
TX2+,TX2- and RX2+,RX2- are for transmitting and
receiving, respectively, in the RS-422 connection. While in
RS-485 connection, TX2+,RX2+ and TX2-,RX2- must be
twisted each. Anyhow, you can only choose to use
RS-232
or
RS-422/485
.
3.5 Audio Connector
The audio function was organized by CX5530 I/O companions
and NS AD1881 CODEC, which compliant with AC97. You
can use CD-IN as the input port (e.g.: connected to the output
of CD player), depending on the type of connector that you
have.
•
CD-IN : CD_AUDIO INPUT Connector
PIN NO.
DESCRIPTION
1
JCD_R
2
GND
3
JCD_L
4
GND
•
CN17: Audio Connector
This is the output port of your Sound System
.
Pin 1-2-3 can be
connected to earphone and 5-6-7 can be connected to loudspeaker.
Pin 9-10-11 can be used as input port if it is connected to the
earphone jack of your CD. Pin 15-16 is for microphone.
PIN NO.
DESCRIPTION
PIN NO. DESCRIPTION
1
LINE OUT L
2
GND
3
LINE OUT R
4
GND
5
LINE OUT R
6
LINE OUT L
7
GND
8
GND
9
LINE IN R
10
LINE IN L
11
GND
12
GND
13
N/C
14
N/C
15
MIC IN
16
GND