6700 Series
Art. 6758
7" hands free colour display digital videomonitor
200mm
Fig. 1
DESCRIPTION
Surface mount hands free videophone incorporating a 7" Hi-Res
full colour active matrix LCD monitor specific for "6 wire" vid-
eokit (VK4K, VRVK and VK8K range). It includes 4 buttons: "cam-
era recall" "open door" "service" and "privacy".
3 LED's* indicate the privacy activated , open door and activat-
ed functions.
Programmable privacy duration, meldy type and number of
rings. Intercommunicating call and door call.
Adjustments: call tone volume switch (3 levels), picture hue,
contrast and brightness.
* The operation of some LED's and the functions described may require additional cabling
PUSH BUTTONS
Service push button.
Shorts the SB terminal to GROUND (open collector 24Vdc 100mA max) while the button remain pressed.
Privacy ON-OFF button.
When the system is in stand-by, the pressing of this button activates (LED switched on) or disables (LED switched off ) the
"privacy" service. The service is automatically disabled when the programmed privacy time expires. When the service is
enabled the videophone does not receive calls.
Door-open / intercommunicating call button.
With speech lines open to the entrance panel, press this button to open the door. If the terminal LD is properly connected
the relevant LED remains switched ON until the door is closed.
Intercommunication only works when the system is in the stand-by condition.
Switch 4 of the SW1 dip-switch selects the type of intercommunication:
OFF Intercommunication between two apartments - press the key button to call the videophone(s) in the other apartment.
A busy tone will signal that the other videophone is in conversation with the door station and so cannot be called.
ON Intercommunication between videophones in the same apartment
- press the key button one, two, three or four times to call videophone with extension address 1, 2, 3 or 4 (Set on dip-switches
2&3 of SW1).
Any intercommunicating conversation is always interrupted by an external call (i.e. External calls take priority).
Intercommunication push button.
For an intercommunicating call, press as many times as the extension or address value to call (see SW3 Intercommunication
Settings).
Art. 6758 - Installation instructions
D
27mm
PT2 PT3
G
PT1
H
SW1
F
VR1
Fig. 2
LEGEND
Connection terminals
A
8 Way dip switch bank to set videophone address
B
2 Way dip switch bank to set video mode
C
Hue adjustment trimmer
D
Contrast adjustment trimmer*
E
Speech volume control
F
Brightness control
G
Call tone volume switch
H
* Not available in some LCD versions.
.
- 1 -
E
C
DSW2
DSW1
B
A
66251550-EN - V2.0 - 15/05/18