Atlona 4K/UHD 8x4 HDBaseT and HDMI Matrix Switcher with PoE

Atlona 4K/UHD 8x4 HDBaseT and HDMI Matrix Switcher with PoE

Atlona 4K/UHD 8x4 HDBaseT and HDMI Matrix Switcher with PoE

Atlona 4K/UHD 8x4 HDBaseT and HDMI Matrix Switcher with PoE

Show MoreLess


Now Viewing:

Special Order
Expected availability: 3-7 business days

Product Highlights

  • 3 x HDBaseT & 5 x HDMI Inputs
  • 2 x HDBaseT & 2 x HDMI Outputs
  • 4K/UHD 60 Hz with 4:2:0 Chroma Sampling
  • Audio Output Matrix Mixer
  • PoE for Optional Receivers
  • Audio De-Embedding
Show moreShow less

B&H $500 Gift Card Dash

Share for a chance to win a $500 B&H Gift Card!

Share on Twitter

Share a favorite product for chances to win one of eight $500 B&H Gift Cards!
1 new winner announced every Monday starting Nov 5th!
Limit 1 entry per day: Come back every day to increase your chance of winning.

Be sure to mention #BHWishList when you share!

Congrats to our winners so far:

Next winner: Dec 17th

James Z. (Wk 1)

Ralph H. (Wk 2)

Arturo M. (Wk 3)

Rich P. (Wk 4)

Valeria A. (Wk 5)

Sabrina B. (Wk 6)

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.

Let us know how to reach you if you win!

Privacy 100% guaranteed; email address for contact purposes only


Already have a B&H account? Just log in tomorrow to enter again!

$0 VA Sales Tax Collected on This Item
Add to Wish List Item in Wish List

Atlona AT-UHD-CLSO-840 overview

  • 1Description

This Atlona 4K/UHD 8x4 HDBaseT and HDMI Matrix Switcher with PoE is a multi-format matrix switcher supporting DCI 4K and Ultra HD 4K resolutions at up to 60 Hz (4096 x 2160 and 3840 x 2160), as well as HD, 720p, and SD resolutions. Designed for use in classrooms and small offices, it features a mix of inputs supporting remote sources at lecterns and conference room tables via HDBaseT transmission, as well as local sources in the equipment rack. The matrix serves a wide array of room configurations with two HDBaseT video outputs, and two HDMI outputs. This allows you to feed the same video to four separate rooms simultaneously.

8x4 Matrix Switcher with HDBaseT and HDMI Inputs and Outputs
  • Three HDBaseT and five HDMI inputs, with two HDBaseT and two HDMI outputs
  • Enables a wide array of configurations with multiple displays, videoconferencing, presentation capture, as well as divisible room configurations
  • 4K/UHD @ 60 Hz with 4:2:0 Chroma Subsampling
  • Compatible with sources and displays up to 4K/60 4:2:0 and 4K/30 4:4:4
  • Supports CAD, 3D visualization, desktop publishing, and detailed financial reporting
  • 8x4 Audio Matrix Switching for De-Embedded Audio
  • Allows independent routing of HDMI de-embedded stereo audio to four analog outputs
  • Integrates with audio destinations including DSPs, sound reinforcement systems, and videoconferencing codecs
  • HDMI Audio Embedding
  • Dedicated inputs allow two-channel source audio to be embedded directly onto HDMI and HDBaseT outputs
  • Deliver audio from a DSP or videoconferencing codec to a display
  • Remotely Powers PoE-Compatible Transmitters and Receivers
  • IEEE 802.3af PoE Power Sourcing Equipment (PSE)
  • Delivers power to PoE-compatible HDBaseT devices including the Atlona HDVS and UHD-EX Series
  • Configured and Managed by AMS (Atlona Management System)
    The AMS integrates product configuration, management, and updates to reduce installation time and enable remote support
    Additional Features
  • HDCP 1.4 compliant
  • HDCP management
  • EDID management
  • TCP/IP and RS-232 control
  • IP to RS-232 translation
  • Multi-channel audio compliant - Supports PCM, Dolby Digital, Dolby Digital Plus, Dolby TrueHD, Dolby Atmos, DTS Digital Surround, DTS-HD Master Audio, and DTS:X
  • Front panel button controls and LCD menu display
  • Rack-mountable 2 RU, full-rack width enclosure
  • UPC: 846352004835
    In the Box
    Atlona 4K/UHD 8x4 HDBaseT and HDMI Matrix Switcher with PoE
  • Power Cable
  • Rackmount Brackets
  • Set Captive Screw Connectors
  • Limited 10-Year Warranty
  • Table of Contents
    • 1Description

    Atlona AT-UHD-CLSO-840 specs

    Resolution Video
    3840 x 2160: 30/25/24 (supported @ RGB/4:4:4 8-bit only)
    1920 x 1080p: 60/59.9/50/30/29.97/25/24/23.98
    1920 x 1080i: 60/59.94/50
    1280 x 720p: 60/59.94/50
    576p: 50
    576i: 50
    480p: 60/59.94
    480i: 60

    2560 x 1600
    2048 x 1536
    1920 x 1200
    1680 x 1050
    1600 x 1200
    1440 x 900
    1400 x 1050
    1280 x 1024
    1280 x 800
    1366 x 768
    1360 x 768
    1152 x 864
    1024 x 768
    800 x 600
    640 x 480
    Color Space YUV, RGB
    Chroma Subsampling 4:4:4, 4:2:2, 4:2:0
    Color Depth 8-bit, 10-bit, 12-bit
    Audio I/O Analog Output: PCM 2-Ch (de-embedded)
    HDMI Input / Output: PCM 2-Ch, LPCM 5.1, LPCM 7.1, Dolby Digital, DTS 5.1, Dolby Digital+, Dolby TrueHD, DTS-HD Master Audio
    Audio Sampling Rate 32/44.1/48/88.2/96/176.4/192 kHz
    Bit Rate 16-bit/20-bit/24-bit
    Transmission Distance CAT6a/7 at 4K/1080p: up to 328.1' / 100.0 m
    CAT5e/6 at 4K/1080p: up to 229.7' / 70.0 m
    HDMI: up to 32.8' / 10.0 m
    Bandwidth 9 Gbps
    CEC Yes
    HDCP 1.4 compliant
    Operating Temperature 32 to 104°F / 0 to 40°C
    Storage Temperature -40 to 158°F / -40 to 70°C
    Humidity 10 to 90% non-condensing
    Power Supply Input: 100-240 VAC 50/60 Hz
    Power Consumption 77 W
    Idle Consumption: 60 W
    Certification Unit: CE, FCC, RoHS, TUV
    Power Supply: CE, FCC, Level VI, RoHS, cULus, RCM, CCC
    Rack Height 2 U
    Dimensions Unit: 3.5 x 17.2 x 12.0" / 8.8 x 43.8 x 30.6 cm
    With Feet: 3.9 x 17.2 x 12.0" / 9.9 x 43.8 x 30.6 cm
    With Rack Ears: 3.5 x 19.0 x 12.0" / 8.8 x 48.2 x 30.6 cm
    Weight 10.85 lb / 4.92 kg
    Packaging Info
    Package Weight 15.5 lb
    Box Dimensions (LxWxH) 24.35 x 18.5 x 8.0"

    Atlona AT-UHD-CLSO-840 reviews

    Be the first to review this item

    Atlona AT-UHD-CLSO-840 Q&A

    Atlona AT-UHD-CLSO-840 accessories

    See any errors on this page? Let us know.