18
(4) USB2 (9-pin): USB 2.0 Port Pin Header
Pin 1
V
CC
-DAT
A
G
ND
+
DAT
A
V
CC
NC
-DAT
A
G
ND
+
DAT
A
2
(5) COM2/3/4/5/6 (9-pin): Serial Port Headers
Pin1
Pin6
Pin5
Pin NO. RS232
*RS422
*RS485
Pin 1
DCD
TX-
DATA-
Pin 2
RXD
TX+
DATA+
Pin 3
TXD
RX+
NC
Pin 4
DTR
RX-
NC
Pin 5
GNG
GND
GND
Pin 6
DSR
NC
NC
Pin 7
RTS
NC
NC
Pin 8
CTS
NC
NC
Pin 9
RI
NC
NC
USB2
COM6
COM2
COM3
COM4
COM5