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Key Digital KD-MLV4x2Pro 4x2 POH/HDBaseT/HDMI/VGA Multi-View Seamless Presentation Matrix Switcher

Key Digital’s KD-MLV4x2Pro is a seamless multi-format video matrix with UHD/ 4K resolution up-scaling, multi-view window processing, audio de-embedding, independent audio from video matrix selection, and HDCP 2.2 compliancy.
In stock (50 items available)
  • Brand
    Key Digital
  • SKU
  • Weight
    9.00 lbs
  • Warranty
  • Condition
  • Status
Product availability status
Key Digital

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  • $3000.00
  • Shipping info
    We offer free ground shipping on every purchase of $300 and more for US.
  • Payment Methods

  • Return Policy
    We Offer a 60-Day Money Back Guarantee
  • Weight
    9 lbs
  • SKU
  • Mnf#/Vendor#
    Key Digital


Key Digital’s KD-MLV4x2Pro is a seamless multi-format video matrix with UHD/ 4K resolution up-scaling, multi-view window processing, audio de-embedding, independent audio from video matrix selection, and HDCP 2.2 compliancy. The HDMI and HDBaseT output are independent in full-screen and quad screen modes. KD-X222PO Rx HDBaseT extender receiver is included and powered from the matrix.

KD-MLV4x2Pro is designed to fit a wide variety of professional video installation and liveevent needs. It is ideal for digital signage, video wall, conference & board room, huddle spaces, home theater, and bar/restaurant applications.


  • Multi-view Window Processing: Create & store custom multi-view layouts, recall custom presets in 1080p (2K) Multi-view mode
    • Quadrant Mode (4K or 2K): Independent outputs in four equally-sized windows
    • Multi-view Mode (2K): Linked/mirrored outputs in customized screen layout
  • Seamless Switching: Un-interrupted screen transitions during source selections
  • Independent matrix switching: In full-screen and quadrant modes, linked/mirrored in multi-view mode
  • Image Layering: Stack images with customizable priority settings
  • Window Transparency and Border: View content through each other and choose window bezel width and coloring
  • Multi-format Switch:
    • Input: 2 HDMI, 2 HDMI or Analog video, all with external audio
    • Output: 1 HDMI and 1 HDBaseT output. Rx unit included
  • HDBaseT Built-In: Included KD-X222PORx unit is powered by at KD- MLV4x2Pro
  • Signal Extension:
    • Up to 200 feet @ 1080p/60, 1080p/24, 1080i, 720p with third-party CAT5e/6
    • Up to 125 feet @ 4096x2160 30Hz [4:4:4] 8bit with third-party CAT5e/6
  • Ultra HD/4K Up-scaling: Outputs independently upscale to 4096x2160 30Hz [4:4:4] 8bit in 4K Quadrant mode
  • HDCP 2.2 Licensing: Fully licensed and compatible with HDCP 2.2
  • Resolution Support: Supports SD, HD, and VESA input resolutions up to 1080p / 1920x1200 on HDMI and analog video Inputs. Outputs fixed to 1080p or 4K
  • Web Control Interface: Reduces installation time and provides basic and advanced video and audio setup
  • Audio De-Embed: Audio from the selected input is be de- embedded through the Coax digital (PCM) output in addition to the HDMI output
  • Dolby Digital & DTS Audio: Supports 2-channel and multi-channel audio formats up to 5.1 Dolby® / DTS™ lossless compressed digital surround sound
  • Independent Video & Audio: Listen to any audio source while in quadrant or multi-view modes
  • Analog to Digital Video Conversion: Analog video input ports support VGA / DB15 or Component / YPbPr signal types
  • Full Buffer System™: Manages TMDS re-clocking / signal re-generation, HDCP authentication to source & display, and EDID Control handshake
  • EDID: Internal library with 5 default EDID con?gurations for input, in addition to native EDID data for any Output / Display
  • TMDS Re-clocking: Support for long HDMI connectivity using Key Digital® HDMI cables
  • Deep Color Support: Up to 12 bits/color
  • Control: Front panel buttons, IR, RS-232, TCP-IP and Web Control
  • Control System Support: Compatible with Compass Control®, AMX®, Control4®, Crestron®, KNX®, RTI®, Savant, URC®, Honeywell®, HAI®, Leviton®, etc.
  • Key Digital® App Ready: Can be controlled over TCP/IP via Key Digital® App
  • Inputs: 4 HDMI connector, Type A, 19 pin female; 2 HD analog video 15-pin female, 2 analog audio connector, 3.5mm stereo female
  • Outputs (each): 1 HDMI connector, Type A, 19 pin female; 1 HDBaseT RJ45 female; 1 digital coaxial audio on RCA connector; 1 L/R Balanced/ Unbalanced on 6-pin Phoenix connector
  • TMDS Bandwidth: 9 Gb/s total
  • Deep Color Support: Supports digital video formats in Deep Color Mode up to 8 bits/color with all HDMI and HDCP technologies
  • Link: Single Link
  • DDC Signal (Data): Input DDC signal – 5 Volts p-p (TTL)
  • HDMI Video/Audio Signal: 1.2 Volts p-p
  • DDC Communication: EDID And HDCP buffering between source and display
  • Wired IR: Modulated IR signal input, 0-5V TTL or -10 to + 10V
  • Power: External power supply; 12V/5A
  • Regulation: CE, RoHS, WEEE
  • Enclosure: Black metal
  • Rack Mount: 1U, full rack-width (rack ears included)
  • Product: 17.25” x 8.875” x 1.75”; Weight: 6.5 lbs
  • Packaging: 18.5” x 13” x 3.5”; Weight: 8.8 lbs
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. BZB Express 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 BZB Express 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.


Major Credit Cards: Visa, MasterCard, Discover and American Express.
Paypal: You can select an option of Paying with Paypal in our shopping cart.
Money orders: and personal checks or company checks (may take up to 10 days to clear).
Wire Transfer: ( Bank Transfer ) only for the amount over $500. Contact us for the bank details.
Phone Orders: To place a phone order please call 1.888.660.2962 or 1.916.246.6263 and one of our Customer Service Representatives will take your order (8:00am - 6.00pm PST).

Purchase order: Fax purchase orders to 1.916.246.6258

We Offer A 60-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 60 days of the purchase date for a full refund. Our 60-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 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.

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