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Chapter 2 Hardware Configuration
Page: 2-8
PMB-531LF USER
′
S MANUAL
2-5. COM3/4 RI & VOLTAGE SELECTION
JP16 : COM3 RI & Voltage Selection
The selections are as follows:
COM
SELECTION
JUMPER
SETTINGS
JUMPER
ILLUSTRATION
5V
5-6
12V 3-4
COM3
RI 1-2
***Manufacturing Default -- RI.