Intel PMB-531LF 2-6.RS232/422/485 COM2 SELECTION, Jumper Settings, Function, pin closed, Page

Chapter 2 Hardware Configuration

2-6. RS232/422/485 (COM2) SELECTION

JP15 : RS-232/422/485 (COM2) Selection

This connector is used to set the COM2 function.

The jumper settings are as follows :

COM 2	Jumper Settings	Jumper
Function	(pin closed)	Illustrations
RS-232	All Open
RS-422	1-2, 3-4, 9-10
RS-485	1-2, 5-6, 7-8

*** Manufacturing default -- RS-232.

Page: 2-10 PMB-531LF USER′S MANUAL