What does TVL stand for in cameras?
TV Lines
Resolution can be defined as the fineness of detail that can be distinguished in an image. In CCTV cameras, resolution is measured in TV Lines (TVL). A higher number of TVL means that a camera will be able to render images with more detail.
What is the highest resolution analog CCTV camera?
960H
960H is the highest resolution available for analog CCTV and provides a 30% increase in resolution in comparison to D1. The greater the resolution, the higher the definition of the video image. 960H enables the CCTV camera to obtain high resolutions of up to 700 TVL.
What is the highest megapixel CCTV camera?
A megapixel (MP) is a million pixels. Megapixel IP security cameras can capture images containing at least a million pixels….Part 1: Megapixel IP Security Cameras Explained.
| Megapixel Cameras | 1MP Security Cameras |
|---|---|
| Resolution | 1280*720 |
| Pixels | 921,600 |
| Name by Vertical Pixels | 720p Security Cameras |
How far can CCTV zoom?
A home security camera usually can see in a range between 0 to 70 feet depending on the resolution, sensor and lens it’s using. However, there are also professional cameras such as high-resolution PTZs that can see further away, with a distance that varies from 0 to 700 feet.
What security cameras have the longest range?
The Best Long-Range Security Systems on the Market
- Foscam, Mesh Wi-Fi Network Security Camera System.
- XmartO, 8-Camera Wi-Fi Security System.
- Sequro, GuardPro Wireless Security Camera System.
- Arlo, Wireless Pro-2 Security Camera System.
- Yeskamo, Long-Range Wireless Security Camera System.
Is 720p better than 960H?
Compared with 960H resolution, 720P resolution is an increase in the number of pixels of nearly 50% which resulting in significantly enhanced picture quality.
How good is a 2MP security camera?
Generally speaking, the 2MP CCTV camera is enough for general purpose monitoring of the front door, backyard, or indoors, as I put it before. And the 4MP or 5MP cameras have more advantages in capturing the details at a distance.