Comelit 4893M User Manual

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TECHNICAL MANUAL

Quadra audio/video entrance panel
Art. 4893M	Passion.Technology.Design.

Warning

Intended use

This Comelit product was designed for use in the creation of audio and video communication systems in residential, commercial or industrial settings and in public buildings or buildings used by the public.

Installation

All activities connected to the installation of Comelit products must be carried out by qualified technical personnel, with careful observation of the indications provided in the Manuals / Instruction sheets supplied with those products.

Wires

Cut off the power supply before carrying out any maintenance procedures.

Use wires with a cross-section suited to the distances involved, observing the instructions provided in the system manual.

We advise against running the system wires through the same duct as the power cables (230V or higher).

Safe usage

To ensure Comelit products are used safely:

•carefully observe the indications provided in the Manuals / Instruction sheets

•make sure the system created using Comelit products has not been tampered with / damaged.

Maintenance

Comelit products do not require maintenance aside from routine cleaning, which should be carried out in accordance with the indications provided in the Manuals / Instruction sheets.

Any repair work must be carried out

• for the products themselves, exclusively by Comelit Group S.p.A.,

•for systems, by qualified technical personnel.

Disclaimer

Comelit Group S.p.A. does not assume any responsibility for

•any usage other than the intended use

•non-observance of the indications and warnings contained in this Manual / Instruction sheet.

Comelit Group S.p.A. nonetheless reserves the right to change the information provided in this Manual / Instruction sheet at any time and without prior notice.

Table of contents
Warning.............................................................................................	2
Description.......................................................................................	3
Technical features............................................................................	4
Installation........................................................................................	5
Changing nameplates..............................................................................	6
Settings.............................................................................................	7
Programming....................................................................................	8
Call address programming for 2/4 users and additional external unit.8
Operation with additional external units.................................................	9
Operation with switching device 1404 (default).....................................	9
Operation with switching device 1405....................................................	9
Programming a generic call address....................................................	10
Disabling the COM-RTE contact...........................................................	11
Connections...................................................................................	12
Door open indication use variant..........................................................	12
Variant for using a safety door lock and additional power supply.....	12
Using the RC network for door lock filter on relay contacts..............	12
System performance and layouts.................................................	12

Description

Wall-mounted external unit for Quadra series door entry monitor. Die-cast aluminium front panel, wide-angle colour video camera and single LED for lighting at night. Mechanical buttons with the option of setting 1 to 4 call buttons via DIP-switch. Indicator LED for call sent, lock-release activated, audio activated and system busy. Loudspeaker volume adjustment and audio balancing. Bus line power supply.

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1. Die-cast aluminium cover

2. Camera lighting LED set by default to activate in response to a call (can be disabled by setting DIP 7 to ON, see

Settings)

3. Wide-angle colour camera

4. Loudspeaker

5. Indicator LED

call sent / lock-release activated audio active / system busy

6. Call button 1 / 2 / 4 users

7. Microphone

8. Terminal block M1

LL bus line connection

RTE request to exit button input

COM common input for RTE and DO contacts DO door open indication input

9. PR programming input/output switch

10.CNF programming confirmation switch

11.Loudspeaker volume control

12.Audio balance

13.Terminal block M2

SESE+ connection for electric door lock NCrelay normally closed contact NOrelay normally open contact

C relay common contact

14.JP1 enabling the RC network for door lock filter on relay contacts

15.DIP-SWITCH for function programming

16.Microphone volume control

Technical features

MAIN FEATURES
Type	Monoblock entrance panel
Type of finish	Die-cast aluminium
Audio/video system	Yes
Wall-mounted	Yes
Camera	Colors
Lens size (mm)	2,1
Diagonal viewing angle (°)	100
Minimum colour illumination (lux)	1
Power supply	Bus
Maximum current absorption (mA)	250
Clamps	LL RTE COM DO SESE+C NC NO
Buttons to call	Yes
Total buttons	4
Microphone volume control	Yes
Loudspeaker volume control	Yes
Operating temperature (°C)	-25 ÷ +55
IP protection rating	IP54
Vandal Resistant rating (IK code)	IK08
HARDWARE SPECIFICATIONS
Visual signalling	Yes
Acoustic signalling	Yes
GENERAL DATA
Product height (mm)	195
Product width (mm)	95
Product depth (mm)	28
COMPATIBILITY
Kit audio/video system	Yes


ELECTRICAL SPECIFICATIONS
Door release (dry contact bridge)	Yes

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