Description
The Atlona AT-OME-MS42 is a 4×2 matrix switcher that accepts HDMI, USB-C, and DisplayPort inputs and provides HDMI and HDBaseT outputs. It is HDCP 2.2 compliant and supports 4K/UHD video up to 60 Hz. The unit integrates USB extension and audio de-embedding to support contemporary AV communications and collaboration systems.
The OME-MS42 offers HDBaseT extension of AV, control, Ethernet, and USB up to 330 ft / 100 m and supports HDMI data rates to 18 Gbps on its HDMI and local outputs. USB-C input delivers AV, device data, and up to 60W power charging for compatible laptops and tablets. The matrix supports selectable switching modes and auto-input selection when outputs are mirrored or matrixed.
Video performance includes 4K/UHD at up to 4096×2160@60 and 3840×2160@60, support for 4:4:4 chroma, 8-bit through 12-bit color depth, and HDR formats HDR10, HLG, and Dolby Vision on HDMI and USB-C inputs. The HDMI output can downscale 4K to 1080p at 60, 30, or 24 Hz when connected to HD sinks. Audio pass-through covers PCM, Dolby Digital family, DTS family, and the unit provides an analog balanced 2-channel de-embedded output with high SNR and low THD+N.
Connectivity includes two HDMI inputs, one DisplayPort input, one USB-C input, one HDMI output, one HDBaseT output, two USB-A hub ports, two USB-B host ports, RS-232 captive screw, LAN 100Base-T, and a 5-pin captive screw balanced audio output. Remote PoE+ is supported from compatible OME-EX-RX or OME-SR21 receivers or the unit can be locally powered by the optional AT-PS-2427-D4 power supply. Control options include front-panel buttons, web GUI, RS-232, IP, and CEC signaling.
The AT-OME-MS42 is well suited to meeting rooms, boardrooms, classrooms, and collaborative spaces where mixed-host sources and USB device extension are required. It enables clean single-cable USB-C connections for presenters and accommodates dedicated host PCs via USB 2.0 host ports. The integrated downscaling and audio extraction simplify integration with legacy HD displays and external audio systems.
Installation is straightforward using the front-panel controls or the web-based configuration interface, and automatic display control manages display power state via IP, RS-232, or CEC. The chassis measures 1.73 x 8.64 x 10 inches and integrates into AV racks or furniture using standard mounting accessories. The OME-MS42 is designed to deliver consistent signal routing and simplified operation in professionally integrated AV deployments.
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
