19
GETTING TO KNOW YOUR IVH-9200
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-
-----------
The pin assignments are listed in the table as below:
COM 3 & COM 4 MB connector table:
COM Port
MB Connector
COM Port
MB Connector
COM 3
CN9
COM 4
CN10
CN
Pin No.
Signal Name
CN9 (COM 3)
CN10 (COM 4)
1
Chassis GND
2
GND
3
RI
4
DTR
5
CTS
6
TXD
7
RTS
8
RXD
9
DSR
10
DCD
COM 3 & COM 4 MB connector pin out:
CN10
CN9
Содержание IVH-9200
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