Videx 4000 Series Manual

4000 Series
Art. 4303N
Speaker unit module with built-in functional to digital interface
A
C
Fig. 1

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 discharge 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 DETALIS:
Loudspeaker;
A
Call push button (0 up to 2 according to the model);
B
Card name holder;
C
Microphone;
D
Balance control;
E
Loudspeaker volume Control;
F
Microphone volume control;
G
Door relay operating mode jumper:
H
• Lower position for capacitor discharge;
• Upper position for dry contacts;
Connector to supply button expansion modules:
I
• 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;
Dip-switch to carry out the following programming:
J
• Door station ID (switches 1 to 3);
• Door opening time (switch 4);
• Conversation time (switch 5);
• Offset (switch 6);
• Camera selection order (switch 7);
• Art. 2306 block mode (switch 8);
System connection terminals;
K
CNV connector to link to Art. 4330N camera module;
L
Wires to configure built-in buttons:
M
• White = Common;
• Red = P1;
• Blue = P2
Art. 4303N - Installation instructions
B
White
Red
Blue
D
E
L
M
White
Red
Blue
Fig. 2

AVAILABLE MODULE VERSIONS

Art. 4303N-0

BUTTONS LAYOUT

As factory preset, built-in buttons are configured to call address
1 or 1 & 2 but the setup may be changed by altering the position
of the 3 wires shown in Fig. 2 with reference "M".
1
Art. 4303N-1
1
J
K
Art. 4303N-1 Art. 4303N-2
Art. 4303N-2
66251360-EN - V2.0 - 14/10/15
F
G
I
H
2
1