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

Monitor 
KVM-524RG

4-wires In

polarity

or

Camera
KC-D20

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-524RG    04.08

To receive after-sales 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.

VIDEO DOORPHONE

KVM-524RG Operating Installation Manual

Clear & Bright Picture at Low Light 

CCIR/EIA:  Images Recordable

4

Flat Monitor / 4 Wired In Polarity 

Easy Installation

Wide view angle 

AC 110V or 220V (50Hz / 60Hz) Transformer type

Door release function

Additional 1 M 1 2 Doorphone available

I

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

"CAUTION: 

IT HAS POSSIBILITY TO HAPPEN

INOPERABLE, AS THIS PRODUCT 

EXPOSED TO ELECTRON WAVE"

PLAY

AUTO

TIMES

REC

REC

Option

Camera
KC-B61

Summary of Contents for KVM-524RG

Page 1: ...orized repair or system modification c Breakdown caused by natural disaster or power disorder Warranty Warranty Card KVM 524RG 04 08 To receive after sales service have the following ready when you co...

Page 2: ...e product in a way of spaying etc Moving equipment be sure that the plug is detached from an outlet For equipment whose cables are connected to terminals please contact your local sales agent or quali...

Page 3: ...sales agent or A S center Keeping use equipment may cause fire and electric shock Avoid direct exposure to sunlight and store equipment at the place free from dust and high temperature as you can Hig...

Page 4: ...ne Related Products In wiring work be careful that wirings should keep away from the wall mounting pegs or other furniture at regular interval Contact of wiring with wall mounting pegs etc may cause s...

Page 5: ...tage is generated internally do not attempt to disassemble Do not drop monitor or door camera and avoid strong impact Keep away from devices generating strong magnetic field TV Speaker etc Picture can...

Page 6: ...tton the related house will be called Camera Lens Clear picture quality realized by adopting 1 3 CCD PLAY AUTO TIMES REC REC PLAY AUTO TIMES REC REC Basic Installation method of Monitor When system is...

Page 7: ...d images it will be removed from the oldest image in order Opening front door automatically After communication with visitor press door key button Then the door is opened automatically REC TIMES AUTO...

Page 8: ...30m TIV0 65 Max 50m Coaxial cable Max 100m In case 2 camera are used terminal GND Y of each camera should be connected to the terminal Y1 of the first monitor For the dotted line A in TIV 1 6 must be...

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