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KVM-624 Monitor    

Name of each part

Handset

To communicate with 
door camera.

4 inch screen 

To identify visitor.

Camera1 Button

Without lifting receiver,
visitors can be seen on
the screen when Camera1
button is pressed.

Camera2 Button

Without lifting receiver,
visitors can be seen on
the screen when Camera2
button is pressed.

Door Key

Door opens when this button
is pressed.
Available only for the door
equipped with door opener.

A.VR                BRIT

Brightness Control Knob

To control brightness of
monitor screen.

Call Signal Volume

Control Knob

To control calling
signal volume.

Door Camera (KC-D33 / KC-MB20)    

C-Mic

To communicate 
with Monitor.

Power Lamp

To check power
ON/OFF status.

Call Button

By pressing the button,
the related house
will be called.

Pinhole Lens Camera

Speaker

When visitor calls,
the voice from monitor
comes out of the speaker.

External fixing hole

C-Mic

Pinhole Lens Camera

Call Button

Speaker

External fixing hole

How to operate (Instruction for operating)

Identifying and talking to visitors

Checking out door side - Don’t need to hold handset

Identifying visitors

3.After communications 

are finished, replace 
handset. 
However, if conversation 
continue more than  
3~4 minutes, monitor 
screen is turned off 
automatically.

2.Hold handset and 

identify visitor. 
Then, communicate 
with visitor. 
And, unless you replace 
handset within 3~4
minutes, the monitor 
screen is turned off 
automatically.

1. If press camera button on the monitor, screen is turned on 

automatically. And, you can check out door side.

1.Call signal rings from 

the monitor, while 
screen is turned on and 
visitor is appeared 
automatically. 

When visitor presses 
the call button of 
door camera
(Camera1 or Camera2).

2. After 3~5 sec., Monitor Screen is turned off Automatically.

1. If press call button on the door camera, the screen is turned on 

automatically. And, you can check out door side.

2. At this time, you can easily identify visitors without lifting handset

(After 30sec., Monitor screen is turned off automatically).

Opening front door automatically

1. After communication with visitor, press door key button.

The door is automatically opened.

2. For this purpose, automatic DC door lock should be first installed

on the door and then connected with video doorphone.

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