![]() ![]() HD security cameras (also called MPX cameras by Lorex) transmit video over Siamese coax cable to a DVR. IP cameras (also called PoE cameras) use Ethernet cable or computer networking cable to send video to a NVR. Whether you are replacing IP Cameras, or HD Security Cameras over Coax, it’s important to understand which cameras you need. ![]() Replacing security cameras can be difficult because there are so many options to choose from.
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