SMARTAVI 

SMARTAVI HDX-400S HDMI CAT6 STP 3PORT EXTENDER TX W/ LOCAL VIDEO OUTPUT

Mfg Part Number:  HDX-400S  
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Price: $319.95 + Free Shipping
Quantity:
More to Come
Last Updated: Jan 19, 2026
No Sales Tax except these states
, PO and Wire.

What is the HDX-400?

SmartAVI's HDX-400 is a 3-port HDMI transmitter and splitter over CAT6 cabling. It can send any one HDMI signal to three remote displays, each up to 180 feet away from a source device. It is capable of resolutions up to 1080p (1920x1080 @ 60Hz) Full HD, and is plug-and-play for easy installation & use right out of the box.

Applications for the HDX-400

The HDX-400 is the perfect solution for broadcasting high-definition content easily and inexpensively from a single HDMI source to remote displays in retail spaces, office buildings, entertainment venues, schools, and even homes. The HDX-400 splits the signal into three outputs, allowing you to display 1080p (1920x1080 @ 60Hz) Full HD content in three different locations up to 180 feet away!

FEATURES:

  • Transmit & split 1 HDMI signal to 3 remote displays
  • Local HDMI output for easy monitoring
  • Extends HDMI signals up to 180 feet
  • Supports 3D signals
  • Supports resolutions up to 1080p (1920x1080 @ 60Hz)
  • Supports DTS-HD/DolbyTrueHD/LPCM7.1/DTS/Dolby-AC3/DSD audio formats
  • No loss of signal quality (up to 150 ft from source)
  • LED status indicators
  • Plug-and-play for immediate use
Main Specification
General Information
Manufacturer Smart Audio Video Innovation
Manufacturer Part Number HDX400S
Manufacturer Website Address http://www.smartavi.com
Brand Name SmartAVI
Product Model HDX-400S
Product Name HDMI 3-Port Transmitter over a single CAT6 Cable
Product Type Video Extender Transmitter
Technical Information
Connectivity Technology Wired
Number of Input Devices Supported 1
Maximum Operating Distance 180 ft
Video
Graphics Modes Full HD
Maximum Video Resolution 1920 x 1080
Interfaces/Ports
Network (RJ-45) Yes
HDMI In Yes
HDMI Out Yes
Number of Network (RJ-45) Ports 3
Number of HDMI Inputs 1
Number of HDMI Outputs 1
Media & Performance
Media Type Supported Twisted Pair
Twisted Pair Cable Standard Category 6
Physical Characteristics
Transmitter Height 1"
Transmitter Width 5.38"
Transmitter Depth 3"
Transmitter Weight (Approximate) 5.60 oz
Miscellaneous
Package Contents
  • HDMI 3-Port Transmitter over a single CAT6 Cable
  • PS5VDC2A Power Supply
Country of Origin United States
Warranty
Limited Warranty 1 Year
WARNING:: The plastic used in cable products can expose you to lead and lead components, chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information go to www.P65Warnings.ca.gov
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