VIPRO VP7710 User’s Manual
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COM1 Connector
The VIPRO VP7710 provides a RS-422/485 port, which can be configured
to operate in either RS-422 or RS-485 mode by setting up this RS-
422/485 switch. Please refer to Figure A.5 and Table A.6 for their pin
assignments.
1
5
9
6
3
2
4
7 8
Figure A.5: COM1 Connector
Figure A.5: COM1 Connector
Figure A.5: COM1 Connector
Figure A.5: COM1 Connector
Table
Table
Table
Table A
A
A
A....6
6
6
6: : : : COM
COM
COM
COM1
1
1
1 standard serial port pin assignments
standard serial port pin assignments
standard serial port pin assignments
standard serial port pin assignments
Pin
Pin
Pin
Pin
RS
RS
RS
RS----422 Signal Name
422 Signal Name
422 Signal Name
422 Signal Name
RS
RS
RS
RS----485 Signal Name
485 Signal Name
485 Signal Name
485 Signal Name
1
Tx-
Tx-
2
Tx+
Tx+
3
Rx+
NC
4
Rx-
NC
5
GND
GND
6
NC
NC
7
NC
NC
8
NC
NC
9
NC
NC
Note:
Note:
Note:
Note:
NC represents “No Connection”.
