66250705-EN - V5.1 - 30/09/20
- 18 -
VRVK/6758 Series “6 wire Bus” Vandal Resistant videokit
VRVK/6758 Series - Installation handbook
Art.
6758
7" hands free colour display digital videomonitor
PUSH BUTTONS
Answer push button.
On an incoming call, pressing this button allows the user to answer and converse with the visitor. The relevant LED will
illuminate.
Switch o
ff
button.
With the system switched on (monitor on), momentary operation of the button will switch the video monitor o
ff
. The
videomonitor will also automatically switch o
ff
after a time delay if the button is not pressed. The relevant LED will switch
o
ff
.
Camera recall button.
Press the button (Press once for door/gate 1, twice for 2 and so on up to a maximum of 4 entrances): the relevant LED
switches ON and the monitor switches on showing the video from the door panel. The speech is also live and the door can
be opened by pressing
.
Simplex button.
Pressing and holding the button for more than 3 seconds will switch the videomonitor into SIMPLEX speech mode. Press
and hold the button to speak to the caller (
LED will
fl
ash rapidly), release the button to listen (
LED will
fl
ash slowly).
If the button is not pressed for 10 seconds the videomonitor will switch o
ff
. The videomonitor will revert to duplex speech
when another call is made.
LEDS
Privacy on LED
It illuminates when the privacy service is enabled.
Generic use LED
It is controlled from the terminals
+DOL
and
–DOL
. Nor-
mally used to signal the door status (open or closed).
ON LED
It illuminates when the videophone is switched ON.
CONTROLS AND ADJUSTMENTS
PT1 Brightness control
(sliding wheel).
SW1 Call tone volume control
(3 levels).
VR1 Speech volume control
(sliding wheel).
PT2
Colour intensity control trimmer
(rotate left to increase or right to decrease).
PT3
Contrast control trimmer*
(rotate left to increase or right to decrease).
*Not available in some LCD versions.
SETTINGS
(
DIP
-
SWITCH
)
The videophone setup is carried out by the 2 dip-switch banks.
Switch
1
Apartment Address
OFF
1
ON
2
Switches
2,3
Extension Address
OFF
OFF
1
ON
OFF
2
OFF
ON
3
ON
ON
4
Switch 4
Intercommunication
OFF
Between videophones in another apartment
ON
Between videophones in the same apartment
Switches 5,6
Number of rings
OFF
OFF
2
ON
OFF
4
OFF
ON
6
ON
ON
8
Switches 7,8
Privacy duration time
OFF
OFF
15 minutes
ON
OFF
1 hours
OFF
ON
4 hours
ON
ON
8 hours
Summary of Contents for VRVK-1/6758
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