Pro-Tech EB-471LF M1 Computer Hardware User Manual


 
Chapter 2 Hardware Configuration
EB-471LF USER
S MANUAL
Page: 2-7
2-5. RS232/422/485 (COM2) SELECTION
JP1 : 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, 3-4, 9-10
RS-485 1-2, 5-6, 7-8
*** Manufactory default --- RS-232.