Unitronics Vision V120 User Manual page 14

RS232/RS485 Jumper Setting
To use as Jumper 1
RS232* A
RS485 B
*Default factory setting.
COM 1
COM 2
*Default factory setting.
M91: RS232/RS485 Jumper Settings
Jumper 2
A
B
V120: RS232/RS485 Jumper Settings
Jumper Settings
Jumper RS232*
1 A
2 A
5 A
6 A
RS485 Termination
Termination
ON*
OFF
RS485 Jumper
B 3
B 4
B 7
B 8
Installation Guide
Jumper 3 Jumper 4
A A
B B
RS485 Termination
ON*
A
A
A
A
OFF
B
B
B
B
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