C-5 one cable system
Door station
Compatible Indoor phone
Accessories
System Diagram
02NE direct-call system
Door station
Compatible Indoor phone
Accessories
System diagram
2-wire villa kits
Video Villa Kits
Audio Villa Kits
Accessories
4-wire video villa kits
Villa Kits
System diagram
06D audio villa kits
Villa Kits
Accessories
System diagram
Access control
System diagram
Data base


 4-wire video villa kits

More stable and more clear picture.
Intercom is available between indoor phones.
This system can support 2 outdoor stations and 4 indoor phones at most..

System diagram



Wiring material

Description Specification Dimension Note
From door station to the indoor phone RVV4*0.5mm2 0.5mm2 ≤50m
From door station to the indoor phone When the distance is >50m, 1pc of SYV75-5 needs to be added   >50m
From door station to the power supply RVV2*0. 5mm2 0. 5mm2  
From door station to the lock RVV2*1.0mm2 1.0 mm2  

Problem solution
Question 1:

There is no picture or the image is not clear when door station call indoor phone.

Answer:

Firstly, check the cable connection from door station to indoor phone is accoeding to the standard or not.
Secondly, check the video line is short circuit or open circuit on door station.
Thirdly, check if there is a single power supply for each indoor phone.
Four, if there is a 75 resistance at the last indoor phone.


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