The Atlona AT-OME-MS42 is a 4x2 matrix switcher with HDMI, USB-C, and DisplayPort inputs, plus HDMI and HDBaseT outputs. It is also available as the AT-OME-MS42-KIT with the AT-OME-EX-RX receiver. Part of the OmegaT Series of integration products for modern AV communications and collaboration, the OME-MS42 is HDCP 2.2 compliant and features HDBaseT extension for video up to 4K/60 4:2:0, plus embedded audio, control, Ethernet, and USB over distances up to 330 feet (100 meters). All inputs and the local HDMI output support 4K HDR and 4K/60 4:4:4 at HDMI data rates up to 18 Gbps. Additionally, 4K downscaling to 1080p @ 60, 30, or 24 Hz is available for the HDMI output when connected to an HD sink. The integrated USB extension addresses the challenge of connecting between USB devices at remote locations, and is ideal for software video conferencing and touch or interactive displays. The OME-MS42 includes USB 2.0 and USB-C interfaces for three host PCs, plus two peripheral devices such as a camera, microphone, speakerphone, or keyboard and mouse. It is available with the OME-EX-RX receiver as the OME-MS42-KIT.
- Video
- HDMI: 2.0 (1.4 when downscaled)
- HDCP: 2.2 (will downscale reporting to match connected devices: does not downscale HDCP signal)
- VESA (@ 60Hz): 2560x1600; 2048x1536; 1920x1200; 1680x1050; 1600x1200; 1440x900; 1400x1050; 1280x1024; 1280x800; 1366x768; 1360x768; 1152x864; 1024x768; 800x600; 640x480
- UHD/HD: 4096x2160 @60¹/50/30/25/24Hz; 3840x2160 @60¹/50/30/25/24Hz; 1920x1080p @60/59.9/50/30/29.97/25/24/23.98 Hz; 1920x1080i @30/29.97/25Hz; 1280x720p @60/59.94/50Hz; 720x576p @50Hz; 720x576i @50Hz; 640x480p @60/59.96Hz; 640x480i @30Hz
- Scaler²: In: 4K @24Hz; 4K @30Hz; 4K @60Hz, 4:2:0; Out: 1080p @24Hz; 1080p @30Hz; 1080p @60Hz (YUV/RGB, 4:4:4)
- USB-C: Up to 4K/UHD @60Hz
- Color Space: YUV, RGB
- Chroma Subsampling: 4:4:4, 4:2:2, 4:2:0
- Color Depth: 8bit, 10bit, 12bit
- HDR³: HDR10, Hybrid-Log Gamma (HLG), and Dolby® Vision™ @60Hz
Audio - HDMI/HDBaseT Pass-Through Formats: LPCM 2.0; LPCM 5.1; LPCM 7.1; Dolby® Digital; Dolby Digital Plus™; Dolby TrueHD; Dolby Atmos®; DTS® Digital Surround™; DTS-HD Master Audio™; DTS:X®
- Bit Rate: 24Mbits MAX
- Analog Audio
- Format: 2-channel stereo
- Balanced Output: +4dBu, nominal gain; +20dBu headroom
- Frequency Response: 20Hz - 20kHz, ±0.5dB
- THD+N: <0.004% @20Hz to 20kHz
- SNR: >105dB @1kHz, 0 clipping @0dBFS, unweighted
- Sample Rate: 32kHz, 44.1kHz, 48kHz, 88.2kHz, 96kHz, 176.4kHz, 192kHz
USB - Signal: 2.0
- Max Data Rate: 120Mbps
- USB-C: Supports Audio, Video, device & host data, & up to 60W power charging
Control - RS-232: Device control & configuration; Bidirectional pass-through from control system over HDBaseT; Supported baud rates: 2400, 4800, 9600, 19200, 38400, 57600, 115200
- IP: Protocols: Https, Telnet, mDNS; Modes: DHCP, Static: selectable through front panel and webGUI
- CEC: Yes
Resolution/Distance (4K/UHD): - HDMI IN/OUT: 15' (5m)
- CAT5e: 295' (90m)
- CAT6/6a/7: 330' (100m)
- Resolution/Distance (1080p):
- HDMI IN/OUT: 30' (10m)
- CAT5e: 330' (100m)
- CAT6/6a/7: 330' (100m)
Connectors, Controls, and Indicators - HDMI IN 2: Type A, 19-pin female
- DP IN 1: DisplayPort, female
- USB-C IN 1: USB Type-C v3.1, 24-pin female, AV input (Alternate Mode)
- HDMI OUT 1: Type A, 19-pin female
- HDBaseT OUT 1: RJ45, female
- USB HUB 2: Type A, 4-pin female
- USB HOST 2: Type B, female
- AUDIO OUT 1: 5-pin captive screw, balanced / unbalanced 2-channel
- RS-232 1: 3-pin captive screw (bidirectional)
- LAN 1: RJ45, 100Base-T
- PWR 1: 4-pin DIN, locking
- Control Buttons: HDMI OUT/HDBaseT OUT/DISPLAY IP MODE/RESET - 3: Momentary, Tact-Type & 2: Momentary, Recessed
- Function Indicators: INPUT PWR/LINK/IP MODE/RESET - 8 & 4: Blue, LED
General - Operating Temperature: 32 - 113°F (0 - 45°C)
- Storage Temperature: -4 - 140°F (-20 - 60°C)
- Operating Humidity (RH): 20 - 90%, non-condensing
- Consumption Unit only: 8.6W
- Full load: 104 W (while powering USB-C device up to 60W, HDBaseT PoE device up 30W, and USB type A devices up to 2.5W each)
- External Power Supply 100: 240V AC, 50/60Hz
- Output: 24V / 5A DC
- Device (HxWxD): 1.73 x 8.64 x 10"
- Weight: 3.46LBs
- Certification: Device CE, FCC, UL
- Notes: ¹ 4K/UHD p60 4:4:4 supported on input/output HDMI and USB-C input ports, 4K/UHD p60 4:2:0 is supported on HDBaseT output ² Scaler does not support frame rate conversion ³ HDR supported on local output only
Shipping Information
Free standard shipping is available within the 48 contiguous United States.
Free Shipping Details
Free shipping does not apply to APO/FPO addresses, Alaska, Hawaii, Puerto Rico, or other U.S. territories.
For expedited or alternative shipping options, contact Crawford's Superstore during business hours, Monday through Friday, 10:00 AM to 5:00 PM Eastern Time, at 1-800-817-8795.
Freight Shipping for Large Items
Large or heavy products, including most televisions and oversized electronics, may require freight shipping. Freight shipments can take additional time to arrive. Contact us for an estimated delivery timeframe when ordering a large or heavy item.
What to Expect With Freight Delivery
- Someone must be present: Freight deliveries require someone to receive and sign for the shipment.
- Delivery appointment: The carrier will contact you to arrange delivery to your door or the lobby area of an apartment or condominium.
- Delivery hours: Freight deliveries are generally scheduled Monday through Friday between 9:00 AM and 5:00 PM.
- Unpacking and installation: Freight drivers do not unpack, install, or set up equipment and do not remove old equipment or packaging.
- Keep the packaging: Original manufacturer packaging may be required if the product needs to be returned or transported later.
Crawford's Superstore Return & Refund Policy
Eligible products may be returned within 30 days of the delivery date, subject to the conditions and exclusions below.
1. How to Start a Return
All returns require a Return Merchandise Authorization (RMA) before the product is shipped back.
- Request an RMA: Contact our support team at info@crawfordssuperstore.com.
- Pack the product securely: Use the original manufacturer's packaging and include all accessories, manuals, and supplied components. Double-boxing is strongly recommended.
- Check the package: Make sure the product is complete and safely packaged before shipping it back. Incomplete or improperly packaged returns may be subject to additional fees.
2. Return Shipping Responsibility
- Return Shipping: The buyer is responsible for return shipping costs unless the product has been verified as defective.
- Original Shipping Costs: Original shipping charges are non-refundable. If the product was sold with free shipping, the actual shipping cost paid by Crawford's Superstore may be deducted from the refund.
- Returns Over $75: A trackable shipping service and shipping insurance for the full product value are required. Crawford's Superstore is not responsible for products lost or damaged during return transit.
3. Refunds & Restocking Fees
Factory-Sealed Products:
Brand-new, factory-sealed products may not incur a restocking fee, subject to inspection and verification.
Restocking Fee:
Change-of-mind returns or products returned with an opened box or signs of use may be subject to a restocking fee
of up to 15% to account for diminished resale value.
4. Return Inspection & Refund Processing
- Inspection: Returned products are inspected and the product condition and serial number are verified before a refund is approved.
- Refund Processing: Approved refunds are generally processed within 5–7 business days to the original payment method. Your financial institution may require additional time for the credit to appear.
5. Non-Returnable Products
The following products cannot be returned after the factory seal has been broken or the product has been used:
- Projectors & Projection Lamps: Non-returnable once opened, unsealed, or lamp/light-source hours have been used.
- Large Displays: Televisions and monitors 37 inches and larger must remain factory sealed to qualify for a return.
- Computers & Software: Opened computers and opened software are non-returnable.
- Custom Products: Custom cut-to-length audio or video cables are non-returnable.
- Missing Product Identifiers: Products with missing, removed, or altered UPC codes or serial numbers are non-returnable.
6. Serial Number Verification
For fraud prevention and product verification, Crawford's Superstore records serial numbers for applicable electronics before shipment.
The serial number on any returned product must match the serial number recorded when the original order was shipped. Returns containing a different, altered, or missing serial number may be denied.
7. Defective Products
If a product is verified as defective, Crawford's Superstore will provide a prepaid return shipping label and send a new replacement unit at no additional cost once the defect has been confirmed.
