Kristallo Series
Art. KRV86-KRV88
3.5" hands free videomonitor for VX2300 digital system
155
112
A
B
C
D
E
Fig. 1 Art. KRV86 front
DESCRIPTION
Intelligent Hands free video monitor for the VX2300 digital sys-
tem using 3.5" OSD full colour active matrix LCD monitor, with
touch sensitive buttons for "door open / service" , "answer/cam-
era recall", "privacy / bus relay" plus 5 navigation menu buttons
and 3 LEDs related to the videophone operation. For the surface
version only (Art. KRV86), a handset can also be used in addition
to the hands free mode. Additional features include a real time
clock, a temperature sensor and a serial RS232 port for future
integration with home automation systems.
PUSH BUTTONS AND CONTROLS
Answer Button
Press this button during an incoming call to open the speech in duplex mode allowing free speech with the caller in both
directions (The related LED will illuminate).
Camera Recall Button
When the system is in standby, (No calls on the system) operation of this button will open the speech to the door station.
The related LED will illuminate. Press as many time as the ID value of the door panel to connect to.
End Conversation Button
During a conversation, momentary operation of this button will end the call. The LED next to the button will switch off.
The system will automatically switch off when the conversation time expires.
PTT Enable Button
Press and hold this button (more than 1 second), during an incoming call or a conversation in progress, to allow the user
to answer a call from a visitor at the door station in SIMPLEX speech mode (The related LED will flash rapidly): releasing
the button will allow the user to listen to the visitor (The LED will flash slowly). Press and hold the button when you talk
to the visitor and release the button when you listen to the visitor.
Art. KRV88-KRV86 - Installation instructions
42
29
A
B
C
D
E
F
Fig. 2 Art. KRV88 front
120
39
8
119
LEGEND
Microphone
A
Display
B
Operating buttons and LED's
C
Navigation and adjustment
D
buttons
Speaker
E
Handset
F
- 1 -
G
I
L
Fig. 3 Art. KRV88 back
Connection terminals
G
Bus line termination switch
H
4 Way dip switch bank
I
8 Way dip switch bank
L
66250903 - V4.4 - 15/03/22
Rev.0.1
H