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Thank you very much 
for purchasing KOCOM 
video doorphone. 
please read this manual 
thoroughly to ensure 
correct usage, before 
operating 

VIDEO DOORPHONE

KVM-624 Operating Installation Manual 

Clear & Bright Picture at Low Light 

4

Flat Monitor

7 Wired (Between Monitor & Monitor)

4 Wired (Between Monitor & Camera) 

Slim Size Camera 

Wide view angle 

AC 100V to 240V free Voltage

Monitor 
KVM-624

4-wires
polarity

4-wires
polarity

Camera
(KC-D33)

Camera
(KC-D33)

Camera
(KC-MB20)

Camera
(KC-MB20)

7-wires
polarity

※Option

※Option

or

PRODUCT

MODEL 

DATE PURCHASED

WARRANTY PERIOD

AGENCY ADDRESS

KOCOM Warranties the original purchaser of this product as follows.

1) This product is produced under strict quality control and inspection procedures.
2) If this product breaks down during proper use as a result of product defect, KOCOM  

will repair it within one year from date  of purchase free of charge.

3) The following cases will be subject to charge, even during warranty period:

a. Breakdown during transport, or through careless treatment,  by consumer.
b. Breakdown cause by unauthorized repair, or system  modification.
c. Breakdown caused by natural disaster or power disorder. 

Warranty 

Warranty Card 

KVM-624     06.09

To receive after-Sale service, have the following ready 
when you contact our branches

1. Name of the product
2. Model number of the product
3. The area of problem
4. Phone number and address at     

which you can be contacted.

This manual is based on the date as shown in the right and specifications 
are subject to change without notice for quality improvement.

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