GTR Ltd.

CCTV Working Method.
Just plug-in some camera in dvr is not everyting. working method/cctv topology is depends ona. what kind of camera is using.
b. camera distance.
c. Environ ment

Here is some example of cctv working method.

1. Simple method.
2. Method for PTZ camera.
3. Method for IP camera
4. Method for Medium distance camera.
5. Method for long distance camera.
6. Method for mixed type camera.