Digital Video Recorder DVR Box

A detailed look at the rear panel of a Digital Video Recorder (DVR) unit, commonly used in security and surveillance systems. The device showcases a variety of essential ports for its operation, including power input (DC 12V), USB ports for peripherals, a LAN port for network access, and both HDMI and VGA outputs for connecting to display monitors. Multiple BNC connectors are visible, labeled for video input, alongside RCA jacks for audio input and output. A green terminal block provides connections for PTZ (Pan-Tilt-Zoom) control and alarms, highlighting the DVR's comprehensive connectivity for a robust security setup.

DVR - security - surveillance - video recorder - ports - connectivity - cctv - electronics - back panel