Videx VANDAL RESISTANT Manual de Instruções descarregar pdf (Página 5)

PAGE 5 of 24 VR4K (4+1) SERIES TECHNICAL MANUAL VER1.1

Amplifier speech volume POTS

Speech volume adjustments are carried out at the door panel using a small trimmer driver.

CAMERA (Art.VR4KCMM – Mono & Art.VR4KCMC - Colour)

The camera module is available in both mono and colour and can be set for either coax

installations or non-coax installations. A tilt adjustment is available on the rear of the

camera allowing the camera to be tilted 10° in any direction. Simply loosen the screw

slightly in the middle of the ball joint, tilt to the required angle and then tighten the screw.

Camera jumper

The jumper controls the type of video signal output from the camera.

Camera module connections

Connection Function

+ 14-20Vdc supply to power camera

SB + connection to internal camera heater 12V

- 0V (Ground) camera connection

V Coax video output (Used when jumper is set to coax)

V1 Video + for balanced video systems (jumper set to n.c.)

V2 Video - for balanced video systems (jumper set to n.c.)

SB - connection to internal camera heater 0V

BUTTON MODULES

All call buttons are dry contact push to make buttons. The buttons are supplied unwired.

For call buttons, one side on each button will common together and connect to T (Call tone

output) on the amplifier module. When a button is used as a trade button in conjunction

with a time clock, the button should be wired directly to the time clock and not linked to any

call buttons.

VPROX PROXIMITY READER (Art.VR4KVPM)

The Vprox proximity module works in conjunction with a VPROX controller. For

more information regarding the programming of the proximity system please

consult the VPROX manual supplied withy the controller.

n.c.

coax

Position n.c. Balance video (Use V1 & V2)

Position Coax 75Ω Coax video (Use V & -)

Adjustment for

speech volume level

at the door station

Adjustment for

speech volume at the

apartment

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