Position: Monitoring of common sense
Technology of wiring of supervisory system of domestic guard against theft asks- (System of 1) understanding wiring is overall structure, do not wear alternate route. (2) can distinguish clearly all sorts of cable that should lay, do not use wrong cable. (3) is familiar with the pip...
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- Monitoring knowledge reachs common problem
- Ask: What is Cmos camera? Have with Ccd camera why to differ? Answer: Cmos sensor is one kind compares Ccd sensor normally 10 times lower the sensor of speed. Because person eye can see 1lux intensity of illumination (th...
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- How does each function realize warning apparatus
- Should add install of mothball power source but to doing business the warning apparatus with site crucial safety, ask to cannot suffer the effect of power cut however, can be in working sta...
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- Of pickup camera focus and scorch camera lens
- Camera lens is the eye of camera, right choice camera lens and good installation and adjusting is clarity becomes the first stage that resemble. Current, camera lens of 1 ／ 3" is applied mainstream, sale of automatic ap...
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- Video switch and principle of function of control lead plane
- １ , pure model cloud stage, camera lens and shield controllerIts function is mere implementation to only station or much stage executive cloud stage rotates, control focusing, aperture adjusts the fluctuation a simple m...
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- Machine of ball of ball engine high speed
- ET-5009RA exterior pursues
1, electric indexPower supply source: DC12V (2A)Cloud stage drive: DC12V/0.5A Camera lens drive: DC12V/100mA Camera power supply: 12V/1A...
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- Imitate and digital supervisory system are parallel
- One, overview
As the rapid development of economic standard and science and technology, people is on guard to safety the demand is higher and higher also. To cope with various economic crime, protect the security...
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- How to prevent monitoring knowledge - the introduction of monitoring
- 20 come for years, video supervisory system was experienced from generation 100 percent imitate system (VCR) , the system that digitlizes partly to the 2nd generation (DVR/NVR) , the system that digitlizes completely t...
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Total 1 pages/8Records
