One HDMI Input support MHL / HDMI double mode input, the other three HDMI input support only HDMI single mode input.
The output A support extra audio output by SPDIF port and 3.5mm Headphone Port.
HDMI to achieve the synchronization of audio signal separation. There are ADV/ 2.0CH / 5.1CH three kinds of audio mode options.
Support Full HD 1080P, Full 3D, Support 4K*2K resolution.
Support deep color 30bit, 36bit, 48bit, Support Blue-Ray 24 / 50 / 60fs / HD-DVD / xvYCC.
Digital audio format, as DTS-HD / Dolby-trueHD / LPCM7.1 / DTS / Dolby-AC3 / DSD.
Support signal retiming, Support input up to 15metres AWG24 HDMI standard cable length, output up to 25metres AWG24 cable length.
Inputs can be switched with the IR remote control, also can be controlled by two switch buttons.
MHL port supports the RCP function, it can do control to the smart phone and the switcher by the TV remote.
MHL/HDMI working in dual mode, can reduce the number of ports.
The SPDIF audio output format can be chose by pressing the switch key or the remote.
It can come back to the default the input 1 status when restarted or reset.
Led Status Light allow the user to know the working status easily.