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Black Box HDMI 2.0 Extender over CATx

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by  BLACK BOX CORPORATION    |    PCN#  6NB499    |    MFG#  AVX-HDMI2-HDB    |   
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Product Highlights:
  • 4K/UHD capability @ 60Hz with 4:4:4 Chroma sampling, plus support for HDR formats
  • HDCP 2.2 compliant
  • Supports HD signal transmission up to 100m (1080p) and 70m (4K@60Hz YUV 4:4:4) via a single CAT5e/CAT6 cable
  • Supports HD signal transmission up to 100m (1080p) and 100m (4K@60Hz YUV 4:4:4) via a single CAT6a/7 cable
  • Visually lossless compression enables 4K@60 HDR extension over HDBaseT
  • Receiver to transmitter audio return via ARC or digital coax pathway
  • Extends RS232, IR, and Ethernet control signals
  • IR pass-through function allows you to control the source from the display location or control the display from the source location
  • With the bi-directional RS232 pass-through function, you can use two RS232 control systems for serial communication by connecting to the devices via serial cables to control the source device or display
  • Standard one-way PoH (transmitter power-to-receiver)
Product Condition: New and Factory Fresh
Limited Warranty: 3 Year
Shipping Weight: 1 lbs.
List Price: $699.00
Our Price: $518.58
You Save: $180.42 (26%)
  Extended & Accidental Damage Protection Plans Available  Details
2-Year   $66.99
3-Year   $89.99

Black Box HDMI 2.0 Extender over CATx

  • Locking HDMI connector prevents accidental cable disconnects
  • CE, FCC, IC, RCM, and VCCI approvals

Send high-quality video & audio signals further, without replacing the copper cable, with this HDMI 2.0 Extender. In compliance with HDR & HDCP 2.2 standards, it supports 4K@60 4:4:4 resolution, Dolby & DTS HD audio, & bi-directional IR control, in a low-profile box. Configure the ARC channel feed for a TV (with ARC support) or an auxiliary S/PDIF input port via an audio output DIP switch on the receiver. The extender uses proprietary one-way PoH technology to power the receiver from the transmitter. LEDs show power and signal status for established connections between devices.

With increased bandwidth up to 18-Gbps, you can extend signals over CATx cable up to 328-ft. while maintaining:

  • Higher resolutions
  • Higher frame rates
  • Multiple full HD streams in the same pipe
  • 21:9 aspect ratio

General Information

ManufacturerBlack Box Corporation

Manufacturer Part NumberAVX-HDMI2-HDB

Manufacturer Website Address

Brand NameBlack Box

Product NameHDMI 2.0 Extender over CATx

Product TypeVideo Extender Transmitter/Receiver

Technical Information

Technical Information

Connectivity TechnologyWired

Number of Input Devices Supported1

Number of Output Devices Supported1

Maximum Operating Distance328 ft


Graphics Modes4K


Network (RJ-45)Yes



Number of Network (RJ-45) Ports4

Number of HDMI Inputs1

Number of HDMI Outputs1

Physical Characteristics

Transmitter Height0.83"

Transmitter Width6.81"

Transmitter Depth3.70"

Receiver Height0.83"

Receiver Width6.81"

Receiver Depth3.70"


Package Contents
  • 1 x Transmitter
  • 1 x Receiver

Environmentally FriendlyYes

Environmental CertificationWEEE, RoHS


Limited Warranty3 Year

Customer Reviews