Day/night infrared cameras.The new day/night/IR cameras from Rainbow CCTV CCTV abbr. closed-circuit television CCTV closed-circuit television of Irvine, California, feature the high-performance Sony ExView CCD CCD in full charge-coupled device Semiconductor device in which the individual semiconductor components are connected so that the electrical charge at the output of one device provides the input to the next device. for excellent pictures at all times of the day. The cameras offer color in bright light, high-sensitivity black-and-white in low light, and enhanced-IR performance when using IR illumination. The spectrum notch filter on the CCD allows for high performance with no moving parts. The DNL46D offers 460 lines of resolution The number of horizontal lines on a TV or computer screen. The term typically refers to TV sets; for example, wide screen digital TVs have 720 or 1,080 lines of resolution, while analog TV uses 525 lines. VHS tapes can render from 240 to 260 lines. at 0.03 lux, while the DNL33D offers 330 lines of resolution. Both NTSC (National TV Standards Committee) The committee that developed the television standards for the U.S, which are also used in Canada, Japan, South Korea and several Central and South American countries. Both the committee and the standard are called "NTSC. standard cameras feature the DSP Sony chipset, an electronic iris, built-in isolated power supply, and backlight compensation, as well as a three-year warranty. |
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