What is the IPerVoice Riser Protocol?

RJ45 Pin 

Wire Colour

Colour Code

 

 

1

White/Orange

white/orange

Riser Power

+54v DC

2

Orange

orange

Riser Power

0v DC

3

White/Green

white/green

Data 

+

4

Blue

blue

Video A

Differential

5

White/Blue

white/blue

Video B

Differential

6

Green

green

Data

-

7

White/Brown

white/brown

Audio B

Differential

8

Brown

brown

Audio A

Differential

Riser Power is present all the time and can be tested at any output of any decoder using a suitable test lead and volt meter 

D+ D- is a differential Signal -10v on Idle; +10v on Transmission 

Video Signal is differential 

Audio Signal is differential 

D
Dave is the author of this solution article.

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