NTSC (National Television System Committee) is a video standard developed for analog television in the United States, Canada, and other countries. In the context of security cameras, NTSC is a video standard used to transmit analog video signals over a coaxial cable.
Here are some key features of NTSC security cameras:
- Analog video – NTSC security cameras transmit analog video signals over a coaxial cable. This technology is older and largely been replaced by digital video technologies such as IP cameras.
- Resolution – NTSC video has a resolution of 720 x 480 pixels, which is lower than the resolution of many digital video technologies.
- Compatibility – NTSC security cameras are compatible with various video equipment, including monitors, DVRs, and other analog video equipment.
- Interference – NTSC video signals can be susceptible to interference from other electronic devices, which can degrade the quality of the video signal.
Conclusion
Overall, NTSC security cameras are an older technology that transmits analog video signals over a coaxial cable. While they are compatible with a range of video equipment. They have largely been replaced by digital video technologies such as IP cameras.
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