48
©Vecow ECX-1400/1300 User Manual
GETTING TO KNOW YOUR ECX-1400/1300
The pin assignments are listed in the following table :
Serial
Port
Pin No.
RS-232
RS-422
(5-wire)
RS-422
(9-wire)
RS-485
(3-wire)
1 to 4
1
DCD
TXD-
TXD-
DATA-
2
RXD
TXD+
TXD+
DATA+
3
TXD
RXD+
RXD+
-----------
4
DTR
RXD-
RXD-
-----------
5
GND
GND
GND
GND
6
DSR
-----------
RTS-
-----------
7
RTS
-----------
RTS+
-----------
8
CTS
-----------
CTS+
-----------
9
RI
-----------
CTS-
-----------
COM 1 to COM 4 MB connector table :
COM Port
MB Connector
COM Port
MB Connector
COM 1
CN13
COM 2
CN14
COM 3
CN15
COM 4
CN16
Pin No.
Signal Name
CN13 to
CN16
1
NC
2
GND
3
RI
4
DTR
5
CTS
6
TXD
7
RTS
8
RXD
9
DSR
10
DCD
CN16
CN15
CN14
CN13