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.
Free Ground Shipping
We offer free ground shipping on every purchase of $300 and more for US and US territory. Please choose "Free Ground Shipping (UPS/USPS)" option at checkout.
UPS Ground
UPS provides up-to-date tracking information. Ground service takes anywhere from 2-7 working days for delivery depending on destinations. UPS Ground does not deliver on Saturdays, Sundays or Holidays.
USPS Priority Mail/USPS Express Mail
For all shipments shipped via USPS, we offer 'DELIVERY CONFIRMATION' number with each package. Difference between tracking number provided by UPS vs USPS Delivery Confirmation number is: Delivery Confirmation status is updated when the delivery has been made or when the package has made it through major USPS stations.
Air Shipment
Air shipments, Overnight, 2nd day and 3 day select methods offer guaranteed delivery time for your shipment. If you are in hurry or in need for the items on schedule, select one of these methods. Up-to-date tracking information is provided with each Air Shipment. AVProSupply has the right to choose between Air shipments to meet or reduce delivery time. For guaranteed delivery of multiple items with expedited shipping, please contact our customer service representative for personalized assistance to get your items delivered to you when you need them.
International Customers
We offer shipping via USPS/UPS for our international customers. You can find different shipping options during checkout.
Most items ordered from AVProSupply will be shipped out from our California Warehouse. Will-Calls are only allowed with Appointment Only - Please call Customer Service to set one up between the hours of 9am to 6pm PST.
We Offer A 30-Day Money Back Guarantee:
Our main goal is to ensure your complete satisfaction with our service and products. If, for any reason, you are not 100% satisfied with your purchase, you can return it within 30 days of the purchase date for a full refund. Our 30-day money back guarantee applies to all of the products we sell, except for: TVs and monitors 20" and larger, Special Order merchandise, or any item indicated as non-returnable. Shipping is not refundable. Prior to returning your purchase, a Return Merchandise Authorization (RMA) number will be provided to you.
Refunds:
Refunds on returned items will be issued in the same payment form as received from the customer at the time of purchase. Once we receive the product and it passes inspection, we will credit your account. Please allow 3 - 6 business days for a credit to appear on your account.
Exchanges:
If the item was sent back to us for an exchange, please allow 3 - 5 business days for the replacement to be processed.
No Returns/Exchanges on the following:
- TVs and monitors 20" and larger
- Special Order merchandise
- Any item indicated on the website as non-returnable
For more information see our official Return Policy
