Chapter 2 Hardware Configuration
Page: 2-10
PMB-901LF USER
′
S MANUAL
2-6. RS-232/422/485 (COM2) SELECTION
JP12:
RS-232/422/485 (COM2) Selection Connector, used to set COM2 function.
The jumper settings are as follows:
SELECTION
JUMPER SETTINGS
JUMPER ILLUSTRATION
RS-232
All Open
1
2
9
10
JP12
RS-422
1-2,
3-4,
9-10
1
2
9
10
JP12
RS-485
1-2,
5-6,
7-8
1
2
9
10
JP12
Note:
Manufacturing default is RS-232.