16
(2) COM1 (9-pin block): Serial Port Connector
Pin 1
5
6
9
Pin No.
Definition
1
DCD
2
RXD
3
TXD
4
DTR
5
GND
6
DSR
7
RTS
8
CTS
9
RING/5V/12V
(JCOMP1)
(3) DC12V1 (4-pin block): DC12V Power Connector
Pin1
Pin2
Pin3
Pin4
Pin No.
Definition
1
+12V DC_IN
2
+12V DC_IN
3
GND
4
GND