PST PST-VD972C, User Manual

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4.:Cable Specifications 

6.

Intercom System Installation

A: Maximum length of cable from camera to monitor

B: Maximum length of cable from monitor to monitor

C: Maximum length of cable Lock to camera cables 

Mounting Position, 

                        Door Station 

The standard height for the door station 

installation is 1450mm. (note: this depends on the 

individual’s height), so the centre of the lens 

coincides with the line of vision. The distance 

between the ground level and the bottom of the 

door station is approximately 1300mm.The total 

field of

view of the door station lens is 90 degrees 

about the horizontal axis.The maximum 

distance between the caller and door station 

for a clear image should be less than 750mm. 

Mounting Position, 

Intercom Station 

The standard height for the intercom station 

installation is 1300mm (note: this depends on the 

individual’s height), so the centre of the monitor 

coincides with the line of vision. 

The distance between the ground level 

and the bottom of the intercom station is 

approximately 1300mm.