Comelit 4893M User Manual

EN

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 o 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

2

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.

1.

2.

3.

8.

4.

5.

6.

7.

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

1

1

2

1
2
3

4

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

SE- SE+ connection for electric door lock

NC relay normally closed contact

NO relay normally open contact

C relay common contact

9.

10.

11.

12.

13.

14.

15.

16.

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

15. DIP-SWITCH for function programming

16. Microphone volume control

3

Technical features

MAIN FEATURES

Type of finish Die-cast aluminium

Audio/video system Yes

Wall-mounted Yes

Lens size (mm) 2,1

Diagonal viewing angle (°) 100

Minimum colour illumination (lux) 1

Power supply Bus

Maximum current absorption (mA) 250

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

Type Monoblock entrance panel

Camera Colors

Clamps LL RTE COM DO SE- SE+C NC NO

HARDWARE SPECIFICATIONS

Visual signalling Ye s

Acoustic signalling Ye s

GENERAL DATA

Product height (mm) 195

Product width (mm) 95

Product depth (mm) 28

COMPATIBILITY

Kit audio/video system Ye s

ELECTRICAL SPECIFICATIONS

Door release (dry contact bridge) Ye s

4