Two Wire Videokit ESVK Series
PrtCode:ESVK_ENG_1.3 – Pag.4/24
23/10/2008
Rev.1.3
Art.4333
Speaker unit with built-in camera
Fig.1
Fig.2
DESCRIPTION
Speaker unit module with built-in B&W camera with autoiris lens comprised of IR illumination LEDs. According to the speaker unit version it includes one
or two call push buttons. The module is available also in colour camera version where the illumination LEDs are white light.
The unit circuitry incorporates :
The transmitting amplifier with condenser microphone and volume control;
The receiving amplifier with volume control;
The audio balance circuit with the “BALANCE” control;
The enslavement relay to enable the electric lock (3 contacts: common, normally open and normally closed). It can work also as capacitor discharge
to supply directly the electric lock;
The call buttons from 1 to a maximum of 2 depending on the module version;
The illumination LEDs for the card name holder;
The camera comprised of illumination LEDs.
Module Details:
a.
Camera with illumination LEDs;
b. Loudspeaker;
c.
Card name holder;
d.
Call push button (1 or 2 according to the model);
e. Operation
LEDs
f. Microphone;
g.
Microphone volume control;
h. Balance
Control;
i.
Loudspeaker volume control;
j.
Dip-switch to carry out the following programming:
-
Door station ID (switches from 1 to 3);
-
Door opening time (switch 4);
-
Conversation time (switch 5);
k.
System connection terminals;
AVAILABLE MODULE VERSIONS
Art.4333-1, 4333-1/color
Art.4333-1D, 4333-1D/color
BUTTONS LAYOUT
Art.4333-1, 4333-1/color
Art.4333-1D, 4333-1D/color
