Video Server (Encoder) = This enables an analog camera to be converted into an IP camera, able to stream digital…
Video Capture Card (DVR Card)= Computer cards that you can install on the motherboard of your own computer to create…
Varifocal Lens = A camera lens in which the focus is not fixed. It can be manually or automatically adjusted.
Vandal Resistant = Cameras and other devices that are "vandal resistant" or "vandal-proof" have been manufactured in such a fashion…
TFTP = Abbreviation of Trivial File Transfer Protocol, a simple form of the File Transfer Protocol (FTP). TFTP uses the…
Telephoto = In order to make distant objects appear larger, cameras require a telephoto lens.
SD Card= A flash memory card that provides storage on some IP cameras, digital cameras, cellphones and PDAs. SD Cards…
Resolution= Refers to how much detail can be captured on a camera or displayed on a monitor. Cameras typically capture…
Remote Surveillance= The ability to view cameras from an alternative location. Many current DVRs have an on-board Ethernet (RJ45) part,…