66250965 - V4.0 - 31/05/19
- 1 -
Kristallo Series
Art. KRV772 - Installation instructions
Art. KRV772
7” Handsfree videomonitor for systems using composite video signal
(coax) or balanced (twisted pair)
32
9
38
146
147
190
A
B
C
D
E
E
F
Fig. 1
Front
SW2
SW1
DOL
SB
AL
LB
L
12Vin
12Vout
GND
V2
V1
+20
+VD
M
ade in I
taly
Art.KRV772
G
H
I
Fig. 2
Back
DESCRIPTION
Intelligent Hands free video monitor for the VX2200 digital sys-
tem using a 7” 800x480 pixel resolution full colour active matrix
LCD monitor with capacitive touch sensitive buttons for “door
open/concierge call” , “answer/camera recall”, “service button“,
“privacy” plus 4 buttons for adjustment and programming and
2 LED’s related to the videophone operation. 2 LED’s indicating
the door open/close status (requires an additional wire) and the activation/deactivation of the privacy are also inclusive. The vid-
eomonitor includes an intercommunication facility (available only between the Kristallo range of videophones and intercoms) that
enables intercommunication between devices in the same apartment (same PHONE ID but different extension address) or between
devices installed in different apartments (different PHONE ID). Programming and settings are available through the touch buttons.
Adjustable speech and melody volume, picture brightness and hue, programmable number of rings, aux service duration, privacy
service duration, melody and the extension ID for intercommunication.
LEGEND
A
Microphone
B
Display
C
“Door Open” LED
D
“Privacy ON” LED
E
Touch buttons
F
Loudspeaker
G
8 Way dip switch bank
H
4 Way dip switch bank
I
Connection terminals
OPERATION
DURING STAND-BY
Camera recall
Press a number of times equal to the ID value of the door panel to switch ON.
When the connection is made, press again to end the call.
Call the concierge
Press to book a call to the digital concierge if installed on the system.
Service button
Press to activate the service (if connected) for the programmed time (
SB
terminal open collector output).
The unit emits 3 “beep“ and the LED will flash, then returns to stand-by mode.
Privacy service
Press to enable the privacy service. The LED turns on. The service is deactivated by pressing again the same button or
when the programmed time expires.
Intercommunication among devices in different apartments
Press a number of times equal to the PHONE ID of the de-
vice to call (from 1 to 9).
Intercommunication between devices in the same apartment
Press a number of times equal to the EXTENSION ID of the
device to call (from 1 to 9).
Melody volume
Press to increase or decrease the melody volume.
R02A
