Videx 4000 Series Instruction Manual

66250230 - V5.0 - 31/01/21
- 1 -
4000 Series
Art.4837 - Installation instructions
Art.4837 Speaker unit for "3+1" and "4+1" systems
A
B C
4837-0
4837-1
4837-2
STEEL
ALI
HIGH BRASS
MATTE
GUN METAL
Made in Italy
C C1 P1 P2 S S1 3 – 2 P3 P4 RL +
D
E
F
Fig. 1 Front Fig. 2 Back
DESCRIPTION
Speaker unit for “3+1”, “4+1” with privacy of speech, intercommu-
nicating audio door entry systems and video door entry systems.
The speaker unit circuitry includes:
• The transmitting amplier with condenser microphone and
volume control;
• The receiving amplier and volume control;
• 2 LEDs to illuminate the name plate (except the Art.4837-0 model);
• The lock release relay to enable the electric lock;
• The modulated tone generator.
• This speaker unit together with a camera module Art.4830,
can be used on video door entry systems.
AVAILABLE VERSIONS AND BUTTONS LAYOUT
1 1
2
Art.4837-0 Art.4837-1 Art.4837-2
LEGEND
A
Loudspeaker
B
Card name holder
C
Push button
D
Loudspeaker volume
E
Microphone volume
F
Connection terminals
CONTROLS
Loudspeaker volume
Adjust the loudspeaker volume.
Rotate clockwise to increase or anti-clockwise to decrease
Microphone volume
Adjust the microphone volume.
Rotate clockwise to increase or anti-clockwise to decrease
Rev.0.1

Videx 4000 Series Specifications

General

Series	4000 Series
Category	Intercom System
Material	Stainless Steel
Operating Voltage	12V DC
Housing Material	Stainless steel
Compatibility	Compatible with Videx audio and video internal units