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ESVK/6788 Series "2 wire Bus" videokit
Art. 6788
7" hands free colour display digital videophone
200mm
Fig. 1 Front
DESCRIPTION
Surface mount hands free intelligent Videophone using 7" full
colour active matrix LCD monitor for VX2300.
Including 4 buttons: Service, Privacy/Bus relay activation/Cam-
era switch/Call reject, Door-open/Intercommunicating call,
Answer/OFF/Camera recall/Push to talk plus 3 LED's for visual
indication of privacy, door open services enabled and functions
activated.
Adjustments & programmable options: call tone volume on 3
levels (low, medium, high), speech volume, call tone melody,
number of rings, and privacy duration .
Also includes a local bell function.
PUSH BUTTONS
Service push button.
When pressed it links internally the terminals C and NO on the connection terminals.
Privacy ON-OFF push button.
To enable the function press this button when the videophone is in stand-by. The service is automatically disabled when
the programmed time expires (the privacy duration time can be programmed) or manually by pressing again the button.
Activate bus relay board Art. 2305 push button.
To activate a bus relay, during a conversation, press this button quickly as many times as the address value of the relay.
Camera switch push button.
If the door station uses the Art. 4303N combined with Art. 4330N and Art. 4302V, pressing this button during a conversation
switches the video signal coming from the internal camera module to the video signal coming from the camera module
input for external camera. During the conversation, press and keep pressed the button until the camera switches. Repeat
the operation to switch back to internal camera.
Call Reject Button.
During an incoming call, press this button to reject the call. The visitor doesn't receive any warning of the call rejected.
Door open push button.
Press this button to open the door when you are in conversation or you are receiving a call.
Intercommunication push button.
For an intercommunicating call, press as many times as the extension or address value to call (see SW3 Intercommunica-
tion Settings).
ESVK/6788 Series - Installation handbook
D
E
27mm
PT3 PT2
G
PT1
H
SW2
F
PT4
I
Fig. 2 Back
LEGEND
Connection terminals
A
8 Way dip switch bank
B
4 Way dip switch bank
C
Contrast adjustment trimmer
D
Hue adjustment trimmer
E
Speech volume control sliding wheel
F
Brightness control sliding wheel
G
H
Call tone volume switch
Bus termination switch
I
- 22 -
A
B
JP1
ON
ON
1 2 3
4
5
6 7 8
1 2 3 4
SW1
SW3
66550029-EN - V6.6 - 31/08/22
R03A(-2)
C
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