66550033-EN - V4.0 - 15/02/19
- 19 -
ESVK/6388 Series “2 wire Bus” videokit
ESVK/6388 Series - Installation handbook
PUSH BUTTONS
Answerpush button
On an incoming call, operation of this button allows the user to answer and converse with the visitor. The relevant LED will
illuminate.
Switch off button
With the system switched on (monitor on), momentary operation of the button will switch the video monitor off.
The videomonitor will also automatically switch off after a time delay if the button is not pressed. The relevant LED will switch off.
Camera Recall push button
Press as many times as the DEVICE N. of the door station to switch on.
Simplex button
Pressing and holding the button for more than 3 seconds will switch the videomonitor into SIMPLEX speech mode. Press
and hold the button to speak to the caller (
LED will flash rapidly), release the button to listen (
LED will flash slowly).
If the button is not pressed for 10 seconds the videomonitor will switch off. The videomonitor will revert to duplex speech
when another call is made.
LEDS
Privacy on LED
It illuminates when the privacy service is enabled.
Generic use LED
It is controlled from the terminals
+DOL
and
–DOL
. Nor-
mally used to signal the door status (open or closed).
ON LED
It illuminates when the videophone is switched ON.
CONTROLS
Speech volume control
(sliding wheel).
Call tone volume control
(3 levels).
Brightness control
(sliding wheel).
COLOUR Colour intensity control trimmer
(rotate left to increase or right to decrease).
CONTR
Contrast control trimmer*
(rotate left to increase or right to decrease).
*Not available in some LCD versions.
S3
Bus termination switch
(lower position = BUS termination active, upper po-
sition = BUS termination disabled).
PROGRAMMING
The videophone setup consists of the following settings:
• Number of rings;
• Melody selection;
• Privacy duration;
• Unit address (1..127, switches 1 to 7 of
SW1
);
• Bus Termination (open or close,
S3
switch);
• Intercommunication mode (between apartments or within apartment, switch 1 of
SW2
);
• Extension address (1..4, switches 2,3 of
SW2
);
• Slave mode (switch 4 of
SW2
).
The programming of the number of rings, melody and privacy duration are carried out through the videophone push buttons, all
other settings are carried out on the two dip-switch banks (
SW1
and
SW2
) on the rear side of the video monitor (all the settings can
be done without opening the videophone).
It is necessary to remove temporary the power supply after making any programming changes.
NUMBER OF RINGS, MELODY SELECTION AND PRIVACY DURATION
All programming options are available only when the system is in stand-by.
NUMBER OF RINGS.
• Keep pressed the
button until the two LEDs
and switch on.
• Press the
button for the number of times corresponding to the required number of rings to set. A beep confirms each time
the button is pressed.
• Once the required number of rings is reached, wait approx 5 seconds for the two LED’s to switch off. The new value is stored.
MELODY SELECTION
• Keep pressed the
button until the two LEDs
and switch on. The unit emits the current selected melody.
• Press the
button and keep it pressed to listen the next melody. Repeat the operation until the required melody is found.
• Once the required melody is found, wait approx 5 seconds for the two LED’s to switch off. The new melody is set.
Art. 6388
3.5" hands free colour display digital videophone
