Com3 And Com4 Pin9 Definition Selection Guide - Protech Systems BA-2501 User Manual

3.4.3

COM3 and COM4 PIN9 DEFINITION SELECTION GUIDE

Jumper Name: JPCOM3 / JPCOM4
Description: COM3 and COM4 RI & Voltage Selection
Selection
RI
12V
5V
BA-2501 SERIES USER MANUAL
Jumper Setting
(Pin Closed)
1-2
(Default Setting)
3-4
5-6
Chapter 3 Hardware Configuration
Jumper Illustration
2
1
JPCOM3/JPCOM4
2
1
JPCOM3/JPCOM4
2
1
JPCOM3/JPCOM4
6
5
6
5
6
5
Page: 3-12