by-me VIMAR 20550, Instruction Manual, Page: 16 / 20

14
Quick guide to using the CCTV interface
Table of the functions of the buttons on the flush-mounting monitor (20550 + 01964) in the CCTV systems.
We distinguish cases in which the LCD monitor is OFF from those in which it is ON.
SYSTEM CCTV
Button
Pressed
Description:
Monitor OFF Monitor ON
A Turns on the video channel Turns off the video channel
B Not used
Switches the audio/video signal from channel 1 to chan-
nel 2 and vice versa
C
SECOND FUNCTION button (2ndF) SECOND FUNCTION button (2ndF)
D
Turns the voice signal on/off in the listening
channel
Turns the voice signal on/off in the listening channel
E (–)
Not used Brightness setting (decrease)
F (+) Not used Brightness setting (increase)
H (–)
If the voice signal is on, decrease in listening
volume,
Setting Contrast
If the voice signal is on, decrease in
listening volume,
I (+)
If the voice signal is on, increase in listening
volume
Setting Contrast
If the voice signal is on, increase in
listening volume
C+B
CYCLICAL SWITCHING on/off (set default time = 5 s per channel)
C+A SELF-SHUTDOWN on/off(default timeout set = 5 min.)
Red_LED
Off = not used
On = audio volume setting on minimum (MUTE)
Blinking = volume adjustments and videos saved in the memory of the device
Green_LED
Off = voice unit of the audio channel off
On = voice unit of the audio channel on
Blinking (setting self-shutdown/cyclical channel switching):
- 1 blink = enabled
- 2 blinks = disabled
WARNING : If there is also module 01960, the LEDs are also managed by the By-me control panel and their signals
take on different meanings. If you are using the CCTV function (CCTV menu), the meaning of the LEDs is as stated
in the above table while if the home automation system control panel is used (home automation system menu) see
the technical documentation related to module 01960.
IMPORTANT : Buttons A and B of the monitor 20550 can be replaced with two specially customized button covers
for applying CCTV and they are exclusively available on request from the Vimar sales network.