HDMI input supports 18Gbps video bandwidth USB input supports 5.4Gbps video bandwidth Support video resolution up to 4K2K@60Hz (4:4:4) Up to 7.1 channels HD audio Input signal source selection supports button switching Built-in mode DIP switch for selecting the HBT mode or LRM mode HBT mode: Audio and video signals can be transmitted up to 328ft/100m for 4K60/4K30/1080P LRM mode: Audio and video signals can be transmitted up to 492ft/150m for 4K30/1080P Built-in EDID DIP switch supports intelligent EDID management Built-in audio DIP switch supports analog audio embedding Built-in POC switches, when both POC switches of TX and RX are turned on, the Extender supports bidirectional 24V POC function, that is, either TX or RX is powered by 24V1A power supply, the another does not need power supply from the DC jack Transmit bidirectional Infrared control signal together with the HDMI signal IR IN is a 5V power supply level Transmit bidirectional RS-232 control signal together with the HDMI signal The Receiver supports USB 2.0 signal transmission Fit standard 86mm × 86mm wall box