What kind of equipment does the school security monitoring system have?
Front-end equipment: fixed focus camera (optional infrared), integrated network camera, dome camera, PTZ, shield, transformer, pole etc..
Intermediate transmission equipment: power line, control line, video signal cable, optical fiber, optical transceiver, jumper, equipment box etc..
Background: matrix control display device (Analog), DVR (digital), distributor, keyboard control, console, TV wall, monitor, display, switch (Networking and remote monitoring and control) code converter (digital to analog dual control) and LED display (visitors display) etc..
