User`s manual

Chapter 2 Hardware Configuration
Page: 2-10
Prox-B501 USER
c S MANUAL
2-7. RS232/422/485 (COM2) SELECTION
JP5 : RS-232/422/485 (COM2) Selection
This connector is used to set the COM2 function.
The jumper settings are as follows :
COM 2
Function
Jumper Settings
(pin closed)
Jumper
Illustrations
RS-232 Open
RS-422
1-2, 5-6, 7-8
9-10, 11-12, 13-14
15-16, 17-18, 19-20
RS-485
1-3, 4-6, 7-8, 9-10
11-12, 13-14, 15-16
17-18, 19-20
*** Manufactory default --- RS-232.