
Warranty
Warranty Card
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.
DOORPHONE
DP-203HA/DP-203HD/DP-203D
USER(INSTALLATION) MANUAL
PRODUCT
MODEL
DATE PURCHASED
WARRANTY PERIOD
AGENCY
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 caused by unauthorized repair, or system modification.
c. Breakdown caused by natural disaster or power disorder.
DP-203H-01 04. 11
Features
Gentle electronic chime bell sound.
Used DC 12V (DP-203D)
Used DC 6V (4Piece of 1.5V batteries into housing,
lasts 10months)-DP-203HD
Communication range: 0.65mm wire, 300m line
Can be combined with door opener.
DP-203HA (110V or 127V or 220V)
DP-203HD (DC 6V)
DP-203D (AC/DC 12V)
Thank you very much
for purchasing KOCOM
Doorphone.
please read this manual
thoroughly to ensure
correct usage,
before operating
DS-2D
MSD-1B
MADE IN KOREA

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Precautions for Operation
As this device consists of precise electronic components, and high voltage is generated
internally, do not attempt to disassemble.
Wring Diagram
Do not drop lndoor or outdoor
station, and avoid strong impact.
Keep away from humidifier and
stove. High temperature and
humidity can cause malfunction
Name of Each Part
Indoor Station
Power Lamp
Door Key
Handset
Out door Station
DS-2D
When cleaning, never use wet
hands, volatile benzene or paint
thinner.
Maintain the product clear by
frequently cleaning doorstation
with soft cloths
MSD-1B
Speaker
Call Button
C-Mic
Installation
Installation of Indoor station
A- Choose a place on the wall where you
want to hang the Indoor station.
B- Fasten the wall hanger on the wall.
C- Indoor station can be hung on the wall
hanger easily now.
Installation of outdoor station
After attaching the body
supporter with 2screws,put
the Indoorstation into the
grooves of body
supporter,and then fix it
with screws.
Outdoor station can be attached on a wall or on a
door as shown on the drawing.
How to operate (Instruction for operating)
When a visitor
pushes the outdoor
station bell,
The indoor station is
ringing.
Pick up the handset and
communicate with a
visitor. After end of
communication, return the
handset where it is locked
To release the door, press
the “Door Key” button
Specifications
Description DP-203HA DP-203HD DP-203D
Electric source AC 120V, AC 220V DC 6V(LR6-AA 1.5V X 4) DC 12V 2V Non Polarity
Consumption In use 30mA,Signal 150mA In use 30mA,Signal 150mA In use 30mA,Signal 150mA
Signal Sound Electronic chime Electronic chime Electronic chime
Wiring 2Wired 2Wired 2Wired
Range 300m( 0.65mm) 300m( 0.65mm) 300m( 0.65mm)
Component
Master station for Indoor-use Substation for Outdoor-use Wall hanger for master station

45
Interphone &
Doorphone
Diagram
Specifications
Model no. DP-203HA KDP-601A
Power AC110V or AC220V (± 10%)
Power consumption Max. 30mA
Assurance temperature 0℃ ~ +50℃
Wiring 2wires
Max. wiring distance Ø0.65 single cable : 300m, 5C-2V coaxial cable : 500m
Mount type Surface mount
Dimension (mm) 92(W) x 210(H) x 57(D)
Weight (Approx. kg) 0.5kgs
The product may include option or additional functions.
■ Upto 4 houses connection
■ Audio conversation with visitor
■ Door open (common gate) function
■ Gentle electronic sound
■ Easy installation (mount on the wall or desk)
■ Aluminum common gate panel
■ 1 house (MSD-1B)
■ Upto 2 house (MSD-2B)
■ Upto 3 house (MSD-3B)
■ Upto 4 house (MSD-4B)
[ DP-203HA / KDP-601A ]
[ MSD-1B, MSD-2B, MSD-3B, MSD-4B ]
MSD-4BMSD-3BMSD-2BMSD-1B
MSD-1B
DP-203HAKDP-601A
DP-203HAKDP-601A
MSD-4B
■DP-203HA ■KDP-601A
2Wires
2Wires
Or
Or

Digital Home Network - KOCOM
http://www.kocom.co.kr/index.php [2008-01-17 오전 9:42:55]

53
Interphone &
Doorphone
[ Outdoor Panel Series ]
●●● Singel house Series
MSD-1B
Model No.
DS-2D MS-2D(S) MS-2D(B) KC-MD10 KC-MD20
Powered from audio handset
-20°C ~ +50°C
Aluminum
Flush mount
122(W) x 199(H) x 35(D) (mm)
0.6kgs
DP-203HA / DP-203HD / KDP-60A/ KDP-601D / DP-906H
DP-203HA / DP-203HD / DP-203HD (DC 12V) / KDP-601A / KDP-601D / DP-906H / KIP-222 / KDP-602A/D
MSD-2B MSD-3B MSD-4B
Power
Assurance temperature
Body material
Mount type
Dimension
Weight (kgs)
Audio handset
Connection
●●● Multi house Series
Model No.
Powered from audio handset
-20° C ~ +50°C
Aluminum Plastic Metal
Flush mount Surface mount
122(W) x 199(H) x 35(D) (mm)
95(W) x 127(H) x 32(D) (mm)
77(W) x 38(H) x 18(D) (mm) 67(W) x 145(H) x 20(D) (mm)
0.6kgs 0.5kgs 0.6kgs 0.3kgs 0.5kgs
Power
Assurance temperature
Body material
Mount type
Dimension
Weight (kgs)
Audio handset
Connection

MSD-1B
Function
Audio handset Connection : DP-203HA / DP-203HD / DP-203HD / KDP-601A / KDP-
601D / DP-906H / KIP-222 / KDP-602A / KDP-602D
Body material : Aluminum
Mount type : Flush mount
122(W) x 199(H) x 35(D) mm
Specification
Item Specification
Power Powered from audio handset
Assurance temperature -20°C ~ +50°C
Body material Aluminum
Mount type Flush mount
Dimension 122(W) x 199(H) x 35(D)mm
Weight (kgs) 0.6kgs
Audio handset Connection DP-203HA / DP-203HD / DP-203HD / KDP-601A/D / DP-906H /
KIP-222 / KDP-602A/D

MSD-2B/ MSD-3B/ MSD-4B
Function
Audio handset Connection : DP-203HA / DP-203HD / KDP-60A/ KDP-601D / DP-906H
Body material : Aluminum
Mount type : Flush mount
122(W) x 199(H) x 35(D) mm
Item Specification
Power Powered from audio handset
Assurance temperature -20°C ~ +50°C
Body material Aluminum
Mount type Flush mount
Dimension 122(W) x 199(H) x 35(D)mm
Weight (kgs) 0.6kgs
Audio handset Connection DP-203HA / DP-203HD / KDP-60A/ KDP-601D / DP-906H