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| Being a professional manufacturer in CCTV surveillance system integrated with the research & development, production, sales and service, Zhonghang Technology Co., Ltd is mainly engaged in the medium speed dome, high speed dome, digital video recorder, matrix switcher/controller system, keyboard, receiver, DVS, fiber optics, etc. Persisting in the tenet of 'superior quality and satisfied service', the company always focuses on the product quality and adheres to the management concept of 'considering what the customers need and taking constant innovation and self-improvement'.
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Speed Dome
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Bracket/Housing
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Color Mini Camera
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Color Dome of IR CCD Camera
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Speed Dome
(2008-5-16 10:39:00) |
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Specification: * Exquisite and beautiful Outer Appearance *presents patrol * Integrated design with high reliability * Available with different models of camera for selection *Interval less than 0.2 sec from stillness to rotation with the highest speed * Tilt scanning range : 90. * Preset movement speed: 360./s (max.) * Manual Tilt Speed: 0.05. ~ 200./s * Manual Pan Speed: 0.05. ~ 250./s * 360. continuous pan rotation * Baud rate of RS485 communication selectable to 1200B, 2400B, 3800B and 9600B by the internal DIP Switch. * Manchester code and RS-485 bus control * Presets ...
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CCTV Camera,
(2008-5-12 18:58:00) |
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Model Name Color Dome of IR CCD Camera Model No. ZH-639 Pickup Device 1/3'SONY CCD Horizontal Resolution 480TV Line Lens 4-9mm LENS Minimum lllumination 0.1Lux S/N Ratio More Than 52dB Backlight Compensation On/Off Electronic Shutter 1/50(1/60)-1/100,000(m) AGC On/Off Synchronizing System Internal/External video Output 1.0Vp-p75¦¸ Power Supply DC12V Environmental Condition -100 C-+500 C
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Mini Camera
(2008-5-12 18:57:00) |
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Model Name Color Mini Camera Model No. ZH-650 Pickup Device 1/3'SONY Super HAD CCD Pixels PAL:500(H)x582(V) NTSC:510(H)x492(V) Photosensitive area 4.9mmx3.7mm Horizontal Resolution 420 TVLine Lens Triangle Pinhole:3.7mm Electronic Shutter 1/50(1/60)-1/100,000(m) White Balance Electronic Shutter Auto White Balance(ATW) S/N Ratio >48dB Minimum lllumination 0.5Lux/F1.2 video Output 1.0Vp-p75¦¸ Power Supplyt DC12V Power dissipation 150mA Receptacle VIDEO OUT(BNC) Dimensions 30mmx30mmx13mm Env...
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Fiber Optic
(2008-5-13 20:16:00) |
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Features * one-way video transmission * support multi-channel RS-232, RS-422, RS-485 (2 / 4 line), and other data communication formats * all-digital, uncompressed, non-invasive radio-transmission * compatible with PAL, NTSC, SECAM video formats * point-to-point connectivity * function with mine * function with automatic gain compensation * support rack hot swap * maximum transmission distance 100 km Technical specifications Video Channel 1 Data Channel 2 (scalable) Video input 1 volts between positive and negative peak voltage (75 Ohm) ...
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