66250457-EN - V 3.4 - 31/08/16
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VK4K/6256 Series “6 wire Bus” videokit
VK4K/6256 Series - Installation handbook
Art. 4833
Speaker unit
Fig. 1
sw
NO
NC
C
PTE
SL
BS
V1
V2
2
1
12Vout
-
+V
J1 J2 J3 J4
1 2 3 4
ON
DATA
H
L
R02A
Fig. 2
DESCRIPTION
Speaker unit module Art. 4833 comprising of high quality auto iris lens CCD Day/Night colour camera with infrared illumination LEDs.
LEDS
When illuminated, indicates that it is not possible to make a call because a call or a conversation is in progress (from
the outdoor station from which you are calling or from another outdoor station on systems with multiple entrances).
The LED will be off when the system is in stand-by.
If illuminated, indicates that the call from the outdoor station is in progress. The LED will switch OFF when the call is
answered or after the programmed number of rings.
If illuminated, indicates that it is possible to speak because the call has been answered. The LED will switch OFF at
the end of a conversation (or at the end of the conversation time).
If illuminated, indicates that the door lock has been operated. It will switch OFF at the end of the programmed “door
opening” time.
CONTROLS (SPEAKER & MICROPHONE VOLUME)
Trimmer to adjust the speaker volume. Rotate clockwise to increase or anticlockwise to decrease.
Trimmer to adjust the microphone volume. Rotate clockwise to increase or anticlockwise to decrease.
