Description
The MX-0403-H3-MST is a 4×3 presentation switcher that integrates video, audio, USB and control in a single compact chassis. It provides HDBaseT 3.0 extension for remote displays up to 100m and supports 4K60 4:4:4 video across HDMI and USB-C inputs. This switcher is designed to simplify multi-source presentation workflows while maintaining professional AV signal integrity.
The unit features dual USB-C inputs and dual HDMI inputs, plus dual HDMI outputs and a downstream HDBaseT 3.0 output. USB-C inputs support 4K video, USB 3.2 data transfer and up to 60W power delivery to host devices. The device offers automatic switching, priority switching and independent USB and video switching for flexible source management.
Video performance supports 3840x2160p at 60Hz with 4:4:4 color sampling and 8-bit color depth, and a maximum pixel clock of 600MHz. HDR is supported across HDR10, HLG, HDR10+ and Dolby Vision formats. Output bandwidths include HDMI at 18Gbps and USB data lanes at up to 10Gbit/s per lane where applicable.
Audio support includes up to 7.1 channel formats over HDMI and USB-C with compatibility for PCM, Dolby Digital, Dolby Digital Plus, Dolby TrueHD, Dolby Atmos, DTS 5.1, DTS-HD Master Audio and DTS:X. The switcher also provides analog audio de-embedding via a balanced 5-pin Phoenix connector for integration with DSPs or amplifiers.
Connectivity includes 2x HDMI inputs, 2x USB-C inputs, 2x HDMI outputs, 1x HDBaseT3 RJ45 output and an analog audio out on a 5-pin Phoenix connector. Dual RJ45 ports support Ethernet switching and VLAN settings and IP to RS-232 routing is available at the display zone. Control options include RS-232, Telnet and a Web UI with firmware update capability.
Installation is straightforward with cable-lock capable ports and included mounting brackets. The HDBaseT3 output extends AV and control signals up to 100m over Cat6/Cat6a cabling and supports IP to RS-232 command routing at the display. The switcher ships with international power supply options and common AV connectivity cables to speed deployment.
The MX-0403-H3-MST consolidates video switching, USB data and power delivery, and networked control into a single device for conference rooms and presentation spaces. Its combination of HDBaseT 3.0 extension, dual USB-C inputs and comprehensive audio support provides a practical solution for modern AV installations requiring 4K60 video and USB device integration.