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HB-R-HDMI UltraHD/HD HDMI over CAT5 Extender (Receiver) by AJA

HB-R-HDMI UltraHD/HD HDMI over CAT5 Extender (Receiver) by AJA

In stock (50 items available)
The HB-T-HDMI and HB-R-HDMI offer an easy solution for extending UltraHD or HD HDMI signals up to 100 meters over CAT5 (or better) cable, utilizing the industry standard HDBaseT protocol
  • Brand
  • SKU
  • Weight
    3.00 lbs
  • Warranty
    5 Years
  • Condition
  • Status
Questions? Ask our experts!

  • $395.00

The HB-R-HDMI offer an easy solution for extending UltraHD or HD HDMI signals up to 100 meters over CAT5 (or better) cable, utilizing the industry standard HDBaseT protocol. Bi-directional IR and RS- 232 for device control is also supported, making these Mini-Converters ideal in a variety of scenarios including: fixed installation AV, digital signage, live events, post production/network/studio environments and on set.

HDBaseT to HDMI Converter

  • HDBase-T Certified 4K/UHD Signal Extender
  • Converts HDBaseT to HDMI
  • Extend uncompressed 4K or HD HDMI signal up to 100m over CAT5 (or better) cable
  • Wide support for VESA (Computer) formats and DVI compatibility (with adapter)
  • IR IN and OUT
  • RS-232 device control connection


  • HDBaseT 4K/UHD Signal Extender
  • Extend uncompressed 4K or HD HDMI signal up to 100m over CAT5 (or better) cable
  • Extends bi-directional IR and RS-232 on the same cable
  • Support for Deep Color, 3D, EDID, HDCP
  • Support for PCM 2 CH,  LPCM 5.1, LPCM 7.1
  • Support for Dolby Digital, Dolby Digital Plus, Dolby TrueHD, Dolby Atmos, DTS Digital Surround and DTS-HD Master Audio
  • 5-20VDC power supply (included)
  • 5-year warranty

Universal Power Supply

All AJA Mini-Converters ship with a Universal Power Supply that includes international plug connections for use around the world.

Compact and Portable

AJA Mini-Converters are small enough to fit behind a monitor, in the back of a rack or directly on a camera rig. A locking power connector can't accidentally pull loose and an optional P-TAP power cable allows for battery power in remote locations.

AJA Quality - Guaranteed

All AJA Mini-Converters are covered by a 5-year warranty and AJA's advanced replacement policy. If a replacement is necessary, AJA will ship a new unit immediately without the need to send the original unit back first, ensuring you are up and running again as quickly as possible.

Video Inputs

  • HB-R-HDMI: 1x RJ45, 4K/UHD over HDBaseT

Video Output

  • HB-R-HDMI: 1x HDMI


  • HDCP Compliant

Audio Input


  • HDBaseT embedded Audio

Audio Output


  • Eight channels (4 pairs) of embedded audio supported
  • Rates supported: 32 kHz, 44.1 kHz, 48 kHz, 88.2 kHz, and 96 kHz

Control Data Ports

RS-232 Extension

  • 1x 1/8 inch TRS connector, Extends 2-way serial device control signals up to 115.2k baud

RS-232 Cable Option

  • The RS-232 pinout diagram provided below pertains to the AJA cable bundle provided as an optional purchase.

DB9 Pinout

  • This chart depicts the complete RS-232 pinout specification. As noted, only three connections are commonly used today and are supported in the AJA cable option.

IR Extension Input & Output Ports

  • 1x 1/8 inch TRS connector, transmit port
  • 1x 1/8 inch TRS connector, receive port

IR/RS-232 Cable Kit Option

Order HB-CABLE-KIT option including:

  • 2x IR 1/8 inch TRS Cable – 1.5 meters
  • 2x RS-232 Cable – .35 meters (for both male and female DB9 connections)


  • +5 to 20V DC regulated, 6 watts max.
  • AJA external power supply model DWP-U- R1 (included with purchase)
    • 100-240V, 50/60Hz universal input


    • 4.6" x 2.4" x 1" (109mm x 78mm x 25mm.)


    • Operating Temperature: 0 to 40 degrees C (32 to 104 degrees F)
    • Operating Relative Humidity: 10-90% non-condensing
    • Operating Altitude: <3,000 meters (<10,000 feet)
    • Safe Storage Temperature (Power OFF): -40 to 60 degrees C (-40 to 140 degrees F)
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.


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 1.888.902.3309 or 1.916.246.6264 and one of our Customer Service Representatives will take your order (8:00am - 6.00pm PST).

Purchase order: Fax purchase orders to 1.916.672.2557

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 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

  • Shipping Info
    We offer free ground shipping on every purchase of $300 and more for US and US territory. We deliver worldwide.
  • Payment Methods

  • Return Policy
    We Offer a 30-Day Money Back Guarantee