E-link 4Ch CCTV Video Multiplexer Over 1 Coaxial Cable for Standard Analog Cameras (Black 4 Ch)

we will introduce how to upgrade your security surveillance system from analog to HD video with existed coax cable today we use coax cable can save labor cost and avoid the business downtime first of all we need a new HD hybrid recorder which can accept both IP and analog video input the IP camera will return to the recorder by rj45 port those are two HD cameras one is the 2 megapixel a HD camera with BNC another is the 2 megapixel IP camera you can see the connectors are different now let's connect the 2 megapixel analog camera to the hybrid recorder with coaxial cable you then connect the IP camera to the network swish as this IP camera supports power over ethernet you don't need extra DC 12 volt power the power will go over the cat 5 cable to the IP camera we also need to link the recorder to the network switch then the IP camera can return to the recorder after that you can access a