Digital Watchdog D4252 Series User manual

Before installing and using the camera, please read this manual carefully.
Be sure to keep it handy for future reference.
ABOUT MANUAL
User Manual
D4252
Indoor Dome Camera
12232010
5436 W Crenshaw St. Tampa, FL 33634
Tel: [phone]
Fax: [phone]
www.Digital-Watchdog.com
[email protected]
Technical Support Hours: Monday-Friday
8:30am to 8:00pm Eastern Time

GGDo not open or modify.
GGDo not open the case except during maintenanceand installation,
for it may bedangerous and can cause damages.
GDo not put objects into the unit.
GGGG
or other damages.
GGGBe careful when handling the unit.
Toprevent damages, do not drop the camera or subjectit to shockor vibration.

Protectfrom humidity and dust.
Protectfrom high temperature.

Be careful when installing near the ceiling of akitchen or aboiler room,as the temperature may rise to
high levels.
Cleaning
GGGGGToremove dirt from the case, moisten asoft cloth with asoft detergent solution and wipe.
Mounting Surface
GGGGGThe material of the mounting surfacemust bestrong enough to support the camera.
Ifthe image is unclear,
Isthe lens in focus?
Isthe lens dirty?
(commerciallyavailable) and asoft cloth or lens cleaning paper.
WARNING:TO PREVENT THE RISK OFFIREOR ELECTRICSHOCK,DO NOT
EXPOSE THISAPPLIANCE TO RAIN OR MOISTURE.
PRECAUTIONS
Before sending your camera out for repair, checkthe items below.
Ifthe problem persists after checking these items, contactyour service
center.
Ifno image appears,
Isthe coaxial cableattached securely?
Isthere adequate illumination?
TROUBSHOOTING
32
1/3" Samsung CCD
GG420 TV Lines

2.9mm Fixed Lens
AWB (Auto White Balance)
Wide Operating Voltage (8VDC~18VDC)
Low Power Consumption
Clear Image

Small and CompactSizefor Most Applications

Decora White
12VDC Transformer Included
FEATU RES*

54
DIMENSIONSIN MILLIMETERS*
ྺ3.5
38.5
96.0
60.0
25.0
VIDEOYELLOW)
BNC JACK
VCC(RED)
POWERIN(5.5X2.1)
38.5
DC12V
CONNECTION*
CAUTION : CHECK FORPOLARITY WHEN USINGA DC12V POWER SUPPLY.

76
INSTALLATION*
A
B
C
DE
1. Separate the Dome Cover [A] from
the Bottom Case [B].
2. Cut a hole in the ceiling for routing
the cables.
3. Align the camera unit with the surface
of the ceiling and make two marks for
where the screws will be. Drill holes
for the two marks.
4. Pass the Power Cable [D] and Video
Cable [E] through the cable hole in
the ceiling.
5. Match the two holes of the Bottom
Case [B] with the two drilled holes in
the ceiling and then fix the Bottom
Case [B] in place by tightening the
Two Screws [C].
6. Adjust the lens and camera settings.
7. Fix the Dome Cover [A] back to the
Bottom Case [B].
LENSADJUSTMENT*
A
B
C
68.8
1. Separate the Dome Cover [A] from the Bottom Case [B].
2. Loosen the Lens Bracket [C] with a screw driver.
3. Adjust the camera lens to the desired position and then fix the lens to the
desired spot by tightening the Lens Bracket [C] with a screw driver.
4. Assemble the Dome Cover [A] with the Bottom Case [B].

98
CAMERA SETTINGS*
MIRROR
BLC
ON
OFF
Mirror Mode
ON
OFF
Back Light Compensation
SPECIFICATIONS*
Model DWC-D4252
Camera TYPE Color/BW Indoor Dome Camera
Image Mount Surface
Device Samsung CCD
Size 1/3”
Pixels-Total 537 (H)x 505 (V)
Pixels-Eective 510 (H)x 492 (V)
Scanning System 525 line, 2:1Interlace
Horizontal Frequency Internal Mode 15,734Hz
Vertical Frequency Internal Mode 59.94Hz
Min. Scene Illumination F1.2 [30IRE] 0.45 Lux
Lens Focal Length 2.9mm Fixed Lens
Resolution Horizontal 420 TVLines
Video Output VBS 1.0Vp-p VBS 1.0Vp-p(75 Load)
S/NRatio S/NRatio 45dB
OSD OSD NO
Environmental Conditions Operating Temperature -10ç~+55ç(14ı~131ı)
Humidity Less than 90%
Power Power Requirement DC12V
Power Consumption
DC12V:1.03W, 86mA
Physical Dimensions(W x H)96 x 60mm; 3.78 x 2.36in

Digital Watchdog (referred to as “the Warrantor”)
warrants the Digital Watchdog Camera against defects
in materials or workmanship as follows:
LABOR: For the initial ve (5)years from the original purchase date,
if the camera is determined to be defective, the Warrantor will repair
or replace the unit with a new or refurbished product at its option at
no charge.
PARTS: In addition, the Warrantor will supply
replacement parts for the initial ve (5)years.
To obtain warranty or out of warranty service,
please contact a Technical Support Representative at
1-866-446-3595 Monday through Friday from 8:30AM to 8:00PM
Eastern Standard Time.
Apurchase receipt or other proof of the original purchase date is required
before warranty service is rendered. This warranty only covers failures due to
defects in materials and workmanship which arise during normal use.
This warranty does not cover damage which occurs in shipment or failures
which are caused by products not supplied by the Warrantor or failures
which result from accident, misuse, abuse, neglect, mishandling,
misapplication, alteration, modication, faulty installation, set-up adjustments,
improper antenna, inadequate signal pickup, maladjustment of consumer controls,
improper operation, power line surge, improper voltage supply, lightning damage,
rental use of the product or service by anyone other than an authorized repair
facility or damage that is attributable to acts of God.
WARRANTY INFORMATION*
1110
There are no express warranties except as listed above.
The Warrantor will not be liable for incidental or consequential
damages (including without limitation or damage to recording media),
resulting from the use of these products or arising out of any breach
of the warranty. All express and implied warranties, including the
warranties of merchantability and tness for particular purpose,
are limited to the applicable warranty period set forth above.
Some States do not allow the exclusion or limitation of incidental
or consequential damages or limitations on how long an implied
warranty lasts, so the exclusions or limitations listed above may not
apply to you. This warranty gives you specic legal rights, and you
may also have other rights that vary from state to state.
If the problem is not handled to your satisfaction,
then write to the Address listed on the back page.
Service calls which do not involve defective materials or
workmanship as determined by the Warrantor, in its sole
discretion, are not covered. Costs of such service calls are
the responsibility of the purchaser.
LIMITSAND EXCLUSIONS*