Serial port 3 ri pin signal select, Ring/+5v/+12v (jcom3) – Avalue EMX-CDV User Manual

Page 25

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User

’s Manual

EMX-CDV User

’s Manual

25

2.4.3 Serial Port 3 RI Pin Signal Select

– Ring/+5V/+12V (JCOM3)

* Default

+5V

Ring*

+12V

Signal

PIN PIN

Signal

VCC

1

2

RI3-/5V/12V

NRI3-

3

4

RI3-/5V/12V

+12V

5

6

RI3-/5V/12V

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