Single-channel transceiver of 1st IP signal over one COAX (RG-59, RG-60) cable. Maximum distance up to 200 meters. Doesn't work with POE, doesn't work with TP-LINK routers. Compatible with any IP cameras. IP cameras must have a static address. Supports RJ45- 4-wired 1236, POE = Power 12 + / 36-; LAN = Data (1236). Only supports 100M network, 12/36 data. The set includes a pair - a receiver and a transmitter.