The 2-Wire-LAN is a 2wire system of convertors for use in any type of building
Long-range ethernet extension over a 2-wire pair
Full-duplex high-speed Ethernet data signal over two-wire cable
Automatic negotiation data throughput
High data rate - up to four IP Intercoms and Mega-pixel cameras
IEEE 802.3 af/at compliant PoE for IP Intercom and IP camera power supply
Plug & Play configuration, no IP address, no network setup needed
LED indicator for installation - Power, Link and Data traffic status
Using your standard two-wire cable, you can extend data signal 10/100 BaseT to a distance of a maximum of 300m.
Use legacy analog wires of your old intercom or CCTV to connect your IP camera, IP intercom, IP phone, and other IP devices.
Advantage of the 1:4 system: The 2-Wire-LAN master unit can support up to 4 slave units
Any 2-Wire-LAN unit can be master or slave, the units are the same
The selected master unit is powered via a 48VDC power supply adapter
Up to four PoE powered IP devices can be connected via slave units to one 2-Wire-LAN master unit
Check more details at https://www.2-wire-lan.com/