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Kristallo Series
Art. KRV782
Hands free videomonitor
DURING A CALL
Answer a call
Press to answer the call and start the conversation.
Open the door
Press to activate the door open relay of the outdoor unit and end the connection. The
turns to stand-by mode.
Active bus relay board Art. 2305
Press this button quickly as many times as the address value of the relay (1 "beep" for each press).
Reject the call
During an incoming call, press this button to reject the call. The visitor doesn't receive any warning of the call rejected.
DURING A CONVERSATION
End conversation
Press to end a call.
Open the door
Press to activate the door open relay of the outdoor unit. The
Active bus relay board Art. 2305
Press this button quickly as many times as the address value of the relay (1 "beep" for each press).
Camera switch button
If the door station uses the Art. 4303N plus the Art. 4330N or the Art. 4302N/NR, pressing this button during a conver-
sation switches the video signal coming from the camera module to the video signal coming from the camera module
input for external camera. During the conversation, press the button and the camera switches (If no camera is connected
you will see a black screen). Repeat the operation to switch back to main camera.
Speech volume adjustment
Press then use
Picture brightness and hue adjustments
• Press one time then use
• Press two times then use
LED'S
Door open LED
Indicates if the door is open (requires an additional wire).
Privacy service LED
Indicates if privacy service is enabled or disabled.
PROGRAMMING
All programming options are available only when the system is in stand-by.
NUMBERS OF RINGS
1. Press and keep pressed
emits a "beep";
button as many rings as required: the unit emits a "beep" every time the button is pressed. I.E.: press 3 times for 3 rings.
2. Press
Default value: 3 rings. Max value: 9 rings;
3. Wait for some seconds: the
4. The unit returns to stand-by mode.
PRIVACY SERVICE DURATION
1. Press and keep pressed
the unit emits a "beep";
2. Press
button as many times as required. Each press is equal to 15 minutes: the unit emits a "beep" every time the button is
pressed. I.E.: press 4 times for 1 hour, 12 for 3 hours. Default: infinite. Max value: 20 hours. To program infinite privacy time don't
press any button until the unit emits a "beep" to confirm the setting;
3. Wait for some seconds: the
4. The unit returns to stand-by mode.
Art. KRV782 - Installation instructions
or
buttons to increase or decrease the speech volume (1 "beep" for each press).
or
buttons to increase or decrease the picture brightness (double "beep" for each press).
or
buttons to increase or decrease the picture hue (double long "beep" for each press).
button for 5 seconds to enter number of rings programming mode: the
LED turns off and confirms the new setting is properly stored;
button for 5 seconds to enter privacy service duration programming mode: the
LED turns off and confirms the new setting is properly stored;
Activate "Push to Talk" mode
Keep pressed to activate simplex "Push to Talk" mode: press
and keep pressed to talk, release the button to listen.
LED will flash.
- 2 -
LED will flash then the unit re-
LED turns on and the unit
LED turns on and
66251220 - V4.4 - 15/03/22
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