ページ1に含まれる内容の要旨 
                    
                        EVERFOCUS 
 
Color Dome Camera 
Operation Instructions 
 
 
 
 
Model: ECD230 
 
 
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 have camera immersed in water. 
2. Do not disassemble it or plac
                    
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                        PREFACE    These cameras are compact, full functioned CCD cameras.  Their stylish appearance can be  applied as per installer's ideal locations.  These dome cameras can be mounted either on the  ceiling or on the wall easily.  The camera uses high sensitive 1/3" color interline transfer CCD  sensor with DSP. The camera is featured with Auto Electronic Shutter, Automatic Gain Control,  and Auto White Balance functions.  FEATURES     The high sensitivity is achieved by using 1/3” SONY Super HAD in
                    
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                        LENS AVAILABLE    * Standard board lens f=3.6 mm, F=2.0 mm.  * Other available lens : 4  Lens f=4.3 mm, F=2.0 mm                     6  Lens f=6.0 mm, F=2.0 mm                     8  Lens f=8.0 mm, F=2.0 mm            INSTALLATION    1. Remove the plastic dome cover.  2. Loosen the two screws of the supporting bracket to remove the camera body.   3. Using four screws to fix the camera base on the ceiling.  4. Put the camera body back to the supporting bracket, the connector of the back panel  sh
                    
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                        5. Connect the BNC connector of the camera to a color monitor, or other video device  through a 75 ohm type coaxial cable with BNC female connector at cable extension.     6. Connect the DC +12V regulated power source of the camera (DC Jack) to the DC 12V  Power-in jack with 2 mm, center+, outer- plug.                   7. Once the image appears on the monitor, loosen the fixing screw located at the lens mount  then adjust the focus and diaphragm of the lens to obtain the best picture. When the 
                    
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                        SPECIFICATIONS    Model Standard Resolution High Resolution  Pickup Device 1/3'' SONY Super HAD CCD  Video Format NTSC or PAL  NTSC: 525 TV lines, 60 fields/sec   Scanning System  PAL: 625 TV lines, 50 fields/sec.  NTSC: 510(H) x 492(V)  NTSC: 768(H) x 494(V)    Picture Elements  PAL: 500(H) x 582(V) PAL: 752(H) x 582 (V)  Horizontal Resolution 380 TV Lines 480 TV Lines  Sensitivity 0.3 Lux/F=1.2 0.4 Lux/F=1.2  S/N Ratio Over 48dB (AGC Off)  Electronic Shutter 1/50(1/60)~1/100,000  f=3.6mm; f=4.
                    
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                              EverFocus Electronics Corp.    Head Office:  Europe Office:  12F, No.79 Sec. 1 Shin-Tai Wu Road,  Albert-Einstein-Strasse 1  Hsi-Chih, Taipei, Taiwan  D-46446 Emmerich, Germany  TEL: +886-2-26982334  TEL: 49-2822-9394-0   FAX: +886-2-26982380  www.everfocus.de  www.everfocus.com.tw      China Office:  Room B-05D-1, KESHI PLAZA , Shangdi  USA L.A. Office:  Information Industry Base,  1801 Highland Ave. Unit A  Haidian District, Beijing China  Duarte, CA 91010, U.S.A.  100085  TEL: +1-626-84