Network transmission of surveillance video
1. Analog camera + digital hard disk recorder + computer network system
This is currently the most widely used network camera system. By configuring ports, gateways and routers, the on-site digital hard disk recorder acts as a recording server, and by installing dedicated monitoring software or plug-ins on remote client computers, customers can check the situation at remo...
Security camera control
A surveillance camera should have functions such as rotation, zoom, magnification change, auto focus, etc. to expand the surveillance range. To achieve these functions, the digital video recorder needs to precisely control the camera through a controller.
1. Rotation control
Engineers usually use a pan head to mount and position surveillance cameras. There are two typ...
