Inficon VGC083A - Page 27

tinb29e1-c (2019-10) VGC083A_B.om 27
9-contact (DE-9S) D-subminiature RS232 Connections
Socket
no.
Description RS232
Connector
1
No connection
2
Transmitted Data (OUT)
3
Received Data (IN)
4
No connection
5
Signal Ground
6
No connection
7
No connection
8
No connection
9
No connection
Connect either RS232 or RS485 cable to VGC083 - DO NOT CONNECT BOTH
AT THE SAME TIME
9-pin (DE-9P) D-subminiature RS485 Connections
Pin
no.
Description RS485
Connector
1
DATA A (–)
2
DATA B (+)
3
No connection
4
No connection
5
No connection
6
Signal Ground
7
No connection
8
No connection
9
No connection
Connect either RS232 or RS485 cable to VGC083 - DO NOT CONNECT BOTH
AT THE SAME TIME