The ALF-TPBHD-70-RS RX is a mini-size HDBaseT Receiver. HDBaseT technology is used to transmit high-resolution 1080p/ 4k signal from transmitter to the receiver via a CAT5e/CAT6a cable at a distance of up to 70/40m. Moreover, TPBHD-70-RS RX support CEC, bi-directional RS232&IR control, and PoH function.