Com2 in rs422/485 signal selector (jri2) – Avalue EEV-Q701 User Manual

Page 18

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EEV-Q701

18 EEV-Q701 Quick Installation Guide

2.3.10

Serial port 2 pin9 signal select (JRI2)

* Default

Ring*

+5V

+12V

Signal PIN PIN Signal

PS3

6

5

+12V

PS3

4

3

+5V

NRIB#

2

1

JNRIB#

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