Atlona OME-ST31 Omega 4K/UHD 3-Channel HDMI/USB-C Switcher and HDBaseT Transmitter

Atlona OME-ST31 Omega 4K/UHD 3-Channel HDMI/USB-C Switcher and HDBaseT Transmitter

Atlona OME-ST31 Omega 4K/UHD 3-Channel HDMI/USB-C Switcher and HDBaseT Transmitter


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Expected availability: 7-10 business days

Product Highlights

  • HDMI and USB Type-C Inputs
  • Mirrored HDMI and HDBaseT Outputs
  • HDCP 2.2 Compliant
  • 4K/UHD Capability at 60 Hz
  • 4K to 1080 Downscaling
  • Automatic Display Control
  • Audio Embedding
  • EDID and HDCP Management
  • Remote PoE or Optional Local Powering
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Next winner: Dec 17th

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Official Rules


NO PURCHASE IS NECESSARY TO ENTER OR WIN. The B&H $500.00 Gift Card Dash (the "Sweepstakes") is void where prohibited by law and is sponsored by B&H Foto & Electronics Corp., 440 Ninth Avenue, New York, NY 10001 ("Sponsor"). It is not sponsored or endorsed by Facebook or Twitter in any way.

Entry Period/Methods of Entry. The Sweepstakes will run from on or about October 28, 2018 until on or about December 23, 2018 (the "Entry Period"). Entries received outside the Entry Period are void. Enter the Sweepstakes via either one of the following methods. (1) Share any product found on the B&H website (the "Website") on Facebook or Twitter via the dedicated links contained on the website using the hashtag #BHWishlist; or (2) Mail a postcard (postmarked during the Entry Period) containing your name, address, phone number, and email address, and indicate the subject(s), if any, about which you are interested in receiving future emails from B&H (e.g. photo, video, audio, computers, home theater, portable entertainment ) (optional) to: B&H $500.00 Gift Card Dash Sweepstakes, c/o B&H Foto & Electronics Corp., 440 Ninth Avenue, New York, NY 10001 (either option, an "Entry"). Entries must not, in the sole and absolute discretion of the Sponsor, contain obscene, provocative, defamatory, sexually explicit, or otherwise objectionable or inappropriate content. Entries deemed by Sponsor to be inappropriate will be disqualified. Entries owned by a third party, or the use of any trademarks, service marks, logos, brands, or products owned by a third party are not acceptable for entry into the Sweepstakes. Limit 1 entry per person, per day.

Winner Selection/Prizes/Odds. The B&H Social Team will randomly select a winner from among all eligible entries every Monday during the Entry Period, for a total eight (8) winners (each a "Winner"). Each Winner will receive a B&H Gift Card pre-valued in the amount of $500.00. No cash or other substitutions will be offered. Winner selection is in the sole and absolute discretion of the B&H Social Team. Any taxes are the sole responsibility of the winner. Winners will be notified and receive their prize at the email address associated with the account to which their Entry was posted or the email account provided with a mail-in entry. The odds of winning depend on the number of eligible entries received.

Identity of Winners/Eligible Participants. Winners will be identified by the email account associated with the Facebook or Twitter account from which their Entry was submitted or the email account provided with a mail-in entry. An email account holder shall mean the natural person assigned to such email account by the internet access or online service provider or other organization responsible for assigning email addresses for the domain associated with such email account. Any issues regarding the identity of a Winner shall be resolved by Sponsor in its sole discretion. The Sweepstakes is only open to residents of the United States that are at least eighteen (18) years of age on their entry date and is not open to employees of Sponsor, their immediate family, any person domiciled with such employees, or any affiliates or subsidiaries of Sponsor.

Entry Ownership/Entrant Agreements. Entrants retain full ownership and copyrights to their Submission. However, by entering the Sweepstakes entrants grant Sponsor permission to use their Entries for promotional purposes on their respective social media channels with proper credit. Entrants also agree: (a) to be bound by these Official B&H $500.00 Gift Card Dash Sweepstakes Rules; (b) that any claims related to this Sweepstakes shall be resolved individually without resort to any form of class action and that awards, shall be limited to actual out-of-pocket costs incurred in entering the Sweepstakes, and shall not include incidental or consequential damages or attorneys fees; and (c) that any actual or perceived ambiguities in these rules shall be interpreted by Sponsor in their sole discretion.

Limitation of Liability/Sponsor Modification/Cancellation Rights/ Choice of Law/ Venue/ Winners List. Sponsor is not responsible for incomplete entries or for failure to receive entries due to technical failures or human error of any kind. Winners agree that Sponsor will have no responsibility for losses or damage of any kind resulting from the acceptance, possession, or use of the prizes. Except where prohibited, participation in the Sweepstakes constitutes entrant's consent to the publication of his or her name by Sponsor in any media for commercial or promotional purposes without limitation or further compensation subject to Sponsor's respective Privacy Policies. Sponsor may modify or discontinue the Sweepstakes at any time and may disqualify from the Sweepstakes any person it determines, in its sole discretion, to have attempted to or actually tampered with or otherwise abused any aspect of the Sweepstakes. Entrants agree that in the unlikely event a dispute arises in connection with this Sweepstakes, it will be governed by the laws of the State of New York and heard exclusively in a court of applicable jurisdiction in the County and State of New York irrespective of any choice of law provisions to the contrary. To receive names of the winners by U.S. mail, please mail a self-addressed stamped envelope to: B&H Foto & Electronics Corp., Attn: B&H $500.00 Gift Card Dash Sweepstakes, 440 Ninth Avenue, New York, NY 10001. Any Winners List request must be received by B&H within one (1) year of the date the Sweepstakes is conducted.

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Atlona omega overview

  • 1Description

The OME-ST31 Omega 4K/UHD 3-Channel HDMI/USB-C Switcher and HDBaseT Transmitter from Atlona is a three-input switcher with a USB Type-C input, two HDMI inputs. It offers mirrored HDMI and HDBaseT outputs and is HDCP 2.2 compliant. The USB Type-C input is ideal for AV interfacing for Mac, Chromebook, and Windows PCs, as well as smartphones and tablets. A video signal up to 4K/60 4:2:0 can be transmitted over HDBaseT with PoE at up to 330'. All inputs and the local HDMI output support 4K HDR and 4K/60 4:4:4 at HDMI data rates up to 18 Gb/s. Additionally, 4K downscaling to 1080p is available for the HDMI output when connected to an HD sink. The OME-ST31 is designed for use with Omega series receivers and switchers, select HDVS series receivers, an AT-UHD-EX-100CE-RX receiver, and other Atlona switchers with HDBaseT inputs.

3 1 HDBaseT switcher with HDMI and USB-C Inputs
  • One USB Type-C and two HDMI inputs
  • Immediate compatibility with laptops and tablets with USB Type-C ports supporting AV
Mirrored HDBaseT and HDMI Outputs
  • HDBaseT output transmits AV, control, and Ethernet at 1080p with Cat 5e/6 or 4K/UHD using Cat 6a/7 cable
  • Mirrored 18 Gb/s HDMI and 10 Gb/s HDBaseT outputs provide flexible options for AV system designs and applications
4K/UHD Capability at 60 Hz
  • The HDBaseT output supports 4K/UHD at 60 Hz with 4:2:0 chroma subsampling
  • The Local HDMI and USB Type-C ports are compatible with 4K HDR10 at 60 Hz and Dolby Vision at 60 Hz, as well as HLG (Hybrid Log-Gamma) for future 60p HDR broadcast services
HDCP 2.2 Compliant
  • Adheres to latest specification for High-bandwidth Digital Content Protection
  • Allows protected content stream to pass between authenticated devices
4K to 1080 Downscaling
  • Integrated video processing available on the HDMI output for automatic 4K/UHD at 60 Hz to 1080 (based on connected display EDID)
  • Ideal for applications with a mix of 1080p and UHD sink devices
Remote PoE (Power over Ethernet) or Local Powering
  • Industry standard IEEE 802.3af PoE is supplied by an Atlona receiver or switcher over HDBaseT
  • Allows convenient switcher installation at a table or other remote location without the need for local AC power
  • Can be locally powered by an optional AT-PS245-D4 power supply to supply PoE to a receiver and charge a USB-C mobile device
Automatic Display Control
  • Automatically changes display power state based on active or standby mode of the switcher. Control signals to display are transmitted via IP, RS-232, or CEC
  • Enables display and volume control
Automatic Input Selection Using Hot Plug Detect and Video Detection Technology
  • Selects active input when sources are connected or if there is a change in source power status
  • Enables simplified, automatic system operation without user intervention
Audio Embedding
  • Embeds incoming analog two-channel audio onto the HDMI and HDBaseT outputs
  • Allows simple integration of audio from PCs
Multi-Channel Audio Compliant
  • Passes through multi-channel audio formats from the HDMI or USB Type-C inputs
  • Supports PCM, Dolby Digital, Dolby Digital Plus, Dolby TrueHD, Dolby Atmos, DTS Digital Surround, DTS-HD Master Audio, and DTS:X
EDID Management
  • Manages EDID communications with the source through a display's EDID or internally stored EDID
  • Ensures desired audio formats and video resolutions are provided to the AV system
HDCP Management
  • Automatically reports HDCP compliance status to the source based on the sink device
  • Allows non-protected material from PCs to pass to non-compliant displays, streaming devices, and teleconference systems
  • Displays a green splash screen as visual confirmation that protected content is being blocked from transmission to a non-compliant display
Integrated HDBaseT Link Status Monitoring
  • Web GUI provides real-time link status
  • Quick, easy verification or troubleshooting of RJ45 termination or twisted pair cable
Easy, GUI-Based Configuration Using Integrated Web Server
  • Offers menu-based configuration of device settings including network access, input switching, display control, HDCP and EDID management, and more
  • Allows fast configuration of internal product settings and troubleshooting from a mobile device or PC in the field
Easy to Configure and Manage with AMS (Atlona Management System)
  • Centralized, network-based configuration and management of Atlona IP-controllable products and systems
  • Manage configuration and firmware updates for AV devices spanning a facility, building, enterprise, or residence
Field-Updatable Firmware
  • Device can be updated in the field via AMS or the web GUI
  • USB port also available for firmware updates
Front Panel Power and Signal Status LEDs
  • LED indicators provide power, HDBaseT link, and input selection status information
  • Provides local, convenient setup and troubleshooting when network access is not available
  • Easy installation into confined spaces below tables and in furniture
In the Box
Atlona OME-ST31 Omega 4K/UHD 3-Channel HDMI/USB-C Switcher and HDBaseT Transmitter
  • Surface-Mounting Hardware
  • 6.5' USB Type-C Male to Male Cable
  • Limited 10-Year Warranty
  • Table of Contents
    • 1Description

    Atlona omega specs

    Connectors and Controls
    Inputs 2 x 19-pin HDMI Type A, female input
    1 x USB Type-C, female
    1 x RJ45, LAN port
    1 x RS-232, bidirectional control
    1 x 3.5mm jack, audio input
    1 x 4-pin locking barrel, DC power input
    Outputs 1 x 19-pin HDMI Type-A, female output
    1 x RJ45, HDBaseT output
    Buttons IP Mode, Reset, Input, and Display
    Indicators 1 x LED green, Power
    1 x LED amber, Link
    3 x LED green, USB, HDMI 1 and HDMI 2
    Video Resolution UHD/HD/SD:
    4096 x 2160 @ 60/30/25/24 Hz
    3840 x 2160 @ 60/30/25/24 Hz
    1080p @ 60/59.9/50/30/29.97/25/24/23.98 Hz
    1080i @ 60/59.94/50 Hz
    720p @ 60/59.94/50 Hz
    576p @ 50 Hz
    576i @ 50 Hz
    480p @ 60/59.96 Hz
    480i @ 60 Hz

    2560 1600, 2048 1536, 1920 1200, 1680 1050, 1600 1200, 1440 900, 1400 1050, 1280 1024, 1280 800, 1366 768, 1360 768, 1152 864, 1024 768, 800 600, 640 480
    USB Type-C Up to 4K/UHD @ 60 Hz
    Color Space YUV, RGB
    Chroma Subsampling 4:4:4, 4:2:2, and 4:2:0
    Color Depth 8- / 10- / 12-bit
    HDR HDR10, Hybrid-Log Gamma (HLG), and Dolby Vision @ 60 Hz; HDMI inputs only
    Pass Through Formats: PCM, Dolby Digital, Dolby Digital Plus, Dolby TrueHD, Dolby Atmos, DTS Digital Surround, DTS-HD Master Audio, and DTS:X
    Sample Rate 32 / 44.1 / 48 / 88.2 / 96 / 176.4 / 192 kHz
    Bit Rate 24 Mb/s maximum
    Max Cable Distances
    HDMI Input/Output at 4K/UHD: 16.4' / 5 m
    Input/Output at 1080p: 32.8' / 10 m
    Max CAT Cable Distance Cat 5e/6 at 4K/UHD: 229.7' / 70 m
    Cat 5e/6 at 1080p: 328' / 100 m
    Cat 6a/7 at 4K/UHD: 328' / 100 m
    Cat 6a/7 at 1080p: 328' / 100 m
    TMDS Clock Frequency 600 MHz (300 MHz over HDBaseT)
    Bandwidth 10 Gb/s
    HDCP 2.2
    USB Charging 60 W at 20 V, 3 A
    36 W at 12 V, 3 A
    15 W at 5 V, 3 A
    IP Specifications
    Protocols DHCP, HTTP, Telnet
    Ethernet Speed 10/100 Mb/s
    Addressing DHCP, static
    Certification CE, FCC, and UL
    Power Total Power Consumption: 77.52 W
    Type-C: 60 W
    System Consumption: 9.68 W
    Idle: 8.1 W
    PSE: 9.42 W
    Power Supply Input: 100 to 240 VAC, 50/60 Hz
    Output: 24 VDC, 6.25 A
    Operating Temperature 32 to 113°F / 0 to 45°C
    Storage Temperature -4 to 140°F / -20 to 60°C
    Humidity 20 to 60% RH
    Dimensions 1.0 x 8.6 x 6.0" / 2.6 x 21.9 x 15.2 cm
    Weight 1.95 lb / 0.88 kg

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