VX2300 2 Wire Video Digital System
PrtCode:VX2300_2_9.doc – Pag.8
08/03/2011
Rev.2.9
Art.4303N
Speaker unit module with built-in functional to digi-
tal interface
Fig.1
Fig.2
DESCRIPTION
Functional speaker module for up to 64 traditional call buttons. 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 also operate as capacitor dis-
charge to power directly the electric lock;
The call buttons from 0 to a maximum of 2 depending on the module version;
The illumination LEDs for the card name holder.
The module is available in 3 versions according to the number of built-in push buttons.
Module Details:
a. Loudspeaker;
b.
Call push button (0 up to 2 according to the model);
c.
Card name holder;
d. Microphone;
e. Balance
control;
f. Loudspeaker
volume
Control;
g.
Microphone volume control;
h.
Door relay operating mode jumper;
-
Lower position for capacitor discharge;
-
Upper position for dry contacts;
i.
Connector to supply button expansion modules
-
3 modules can be connected between LD1 and GND;
-
3 modules can be connected between LD2 and GND;
-
+V is 30V output with no current regulation to supply 3 button expansion modules connected in series
j.
Dip-switch to carry out the following programming:
-
Door station ID (switches 1 to 3);
-
Door opening time (switch 4);
-
Conversation time (switch 5);
-
Offset (switch 6);
-
Camera selection order (switch 7);
-
2306 block mode (switch 8);
k.
System connection terminals;
l.
CNV connector to link to Art.4330N camera module;
m. Wires to configure built-in buttons:
-
White = Common;
-
Red = P1;
-
Blue = P2
AVAILABLE MODULE VERSIONS
Art.4303N-0
Art.4303N-1
Art.4303N-2
Summary of Contents for 2301N Kristallo Series
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