HDMI 4x1 Switcher v1.3b w/ Separate SPDIF COAX Toslink Audio Output Channel One input port on the front panel is specialized for portable devices. Support digital audio output simultaneously : Stereo, Toslink and COAX. Support HDMI1.3b. Support highest video resolution 1080p. Support 225MHz/2.25Gbps per channel (6.75Gbps all channel) bandwidth. Support 12bit per channel (36bit all channel) deep color. Support HDCP. Support uncompressed audio such as LPCM. Support compressed audio such as DTS Digital, Dolby Digital(including DTS-HD and Dolby True HD). Signal Inputs/Output. Input DDC Signal: 5 volts p-p (TTL). Output S/PDIF Signal: SPDIF and COAX. Maximum Single Link Range: 1920X1080p. Output Video: HDMI 1.3b. Operating Frequency. Vertical Frequency Range: 50/60Hz. Video Amplifier Bandwidth: 2.25Gbps/225MHz. Resolutions(HDTV). Interlaced(50&60Hz): 480i,576i,1080i. Progressive(50&60Hz): 480p,576p,720p,1080p. Mechanical. Size(L-W-H): 1557025mm. Weight(Net): 265g. Environmental. Power Requirement. External Power Supply: 5V DC 2A. Power Consumption (max): 5 W. Regulatory Approvals. Converter Unit: FCC,CE,UL. Power Supply: UL,CE,FCC. Accessories Adapter. AC Power Adapter: US standard, UK standard and so on.