User`s manual

Chapter 2 Hardware Configuration
Page: 2-12
PMB-1751LF USER'S MANUAL
COM PORT SELECTION
JUMPER
SETTINGS
JUMPER
ILLUSTRATION
RI 8-10
9
10
1
2
JP1
5V 2-4
9
10
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COM4
12V 4-6
9
10
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JP1
*** Manufactory default -- RI.