Wholesale 1/3 Inch SHARP IR Dome CCTV Surveillance Camera System - PAL TV System with 420 TV Lines.
Knowledge of CCTV Cameras
Generally refers to used closed-circuit television outside broadcast television, such as the Industrial television, military television, medical television, underwater television.
The simplest is to use a closed-circuit television cameras will capture the signal sent to the monitor via cable TV, and it can capture the signal sent through the multi-channel distribution amplifier to use multiple monitors.
CCTV a very wide range of applications and are growing at an unprecedented rate, it can be said in various sectors in the national economy, any places where the use of modern technology, is inseparable from closed-circuit television. China Manufacturer SpecificationTV system: PAL Image Device: 1/3 Inch SHARP CCD Horizontal Definition: 420 Angular Field of View: 45 deg Scan area: PAL- 5.18x4.19mm Scan frequency: PAL: 50Hz Minimum Illumination: .0LUX F1.2 White Balance: Auto Operation Temperature: -20~+50 deg C Connection: BNC S/N Ratio:
