EverFocus EHD300N ユーザーズマニュアル

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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