EverFocus EHD300N User Manual

EVERFOCUS

1/3” Color Rugged Dome Camera

Operation Instructions

Model No. EHD300N

Please read this manual first for correct installation and operation. This manual should be retained
for future reference. The information in this manual was current when published. The
manufacturer reserves the right to revise and improve its products. All specifications are therefore
subject to change without notice.

PRECAUTIONS

1. Do not install the camera near electric or magnetic fields.

Install the camera away from TV, radio transmitter, magnet, electric motor, transformer,
audio speakers since the magnetic fields generate from above devices will distort the video
images.

2. Never disassemble the camera nor put impurities in it.

Disassembly or impurities may result in trouble or fire.

3. Never face the camera toward the sun.

Direct sunlight or severe ray may cause fatal damage to sensor and internal circuit.

4. Keep the power cord away from water and liquid.

Touching the wet power cord may result in electric shock.

5. Never install the camera in areas exposed to water, oil or gas.

Water, oil or gas may result in failure, electric shock or fire.

6. Cleaning

Do not touch the surface of sensor by hand directly. Use a soft cloth to remove the dirt from
the camera body. Use lens tissue or a cotton swab and ethanol to clean the sensor and the
camera lens.

7. Do not operate the camera beyond the specified temperature, humidity or
power source ratings.

Use the camera at temperatures within –10℃~ 50℃/14℉ ~ 122℉ and humidity between
20%~ 80%. The input power source is 12VDC/24VAC.

PREFACE

The most technically advanced EHD series are the newest vandal-resistant Color Rugged
Dome Camera from EverFocus Electronics. The Color Rugged Dome Camera can withstand
a blow from a 10-pound sledgehammer and has a built-in heater that allows for operation in
low temperatures. It is perfect for all high-profile crime-prone applications such as building
entrances, retail stores, and shopping malls. EHD series are unquestionably one of the
world's toughest cameras and is your best choice for vandal resistance.

FEATURES

z 1/3” SONY Super HAD color CCD pick up device for more than 520 TV lines of

horizontal resolution

z Low light sensitivity of 0.4 lux/F=1.2 is achieved by using 1/3” SONY Super HAD

interline transfer color CCD

z The electronic shutter and AGC allow the camera to be used in environment with

varying light levels

z 12VDC/24VAC switches automatically power supply
z S/N Ratio reaches 48 dB or more
z Built-in Vari-focal lens
z Flickerless, Mirror, AGC and BLC ON/OFF switchable
z With manual Pan/Tilt mechanism
z Rugged dome designed for vandal proof
z Rugged Dome designed with 3-axis which provides the best installation for ceiling

and wall mount

z IP66 weatherproof

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INSTALLATION

1. Loosen the 4 fix screws on the housing cover by using the attached wrench (Figure 1).

Please pay attention not to damage the lens.

2. Remove the camera.

Figure 1

Vari-Focal Lens

Locking Screws

To remove the camera, first unplug the wire connection on the back of the camera. Then

loosen the 2 locking screws on the camera base, push the camera base to the right (toward

heater direction, as shown in Figure 2), remove the camera from the mounting base.

Reinstall the camera and the cable while the base mounting is completed.

Figure 2

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3. Mounting the base.

Back conduit entry

Mounting Setscrew

Side conduit entry

Conduit plug setscrew

Mounting Setscrew

Mounting Setscrew

Figure 3

Mounting Setscrew

Attach the base to the wall or ceiling, fix the base by the 4 setscrews attached in the

accessory pack. Please make sure if the mounting is strengthened enough to

support it, if not, please reinforce the mounting according to the environment.

Note: The diameter of the screw hole isψ4.7mm.

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