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Chapter 2 Hardware Configuration
PCI-471LF USER
′
S MANUAL
Page: 2-9
2-7. RS232/422/485 (COM2) SELECTION
JP8 : 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, OPEN, OPEN
RS-422 1-2, 3-4, 9-10
RS-485 1-2, 5-6, 7-8
*** Manufactory default --- RS-232.