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ATLONA High Speed HDMI Extender Kit Over Single Cat 5/6/7 with Full 3D Support (1080p up to 130ft) AT-HD4-SI40SR

  • Transmits HD Signals (1080p)
  • Transmission up to 130' (40 m)
  • Dolby True-HD & DTS-HD Audio Formats
  • 7 Selectable On-board EDID Modes
  • Uncompressed 7.1ch Digital Audio
  • HDCP & EDID Standards
  • Email this page
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The Atlona AT-HD4-SI40SR is an HDMI over Cat 5/5e/6/7 Extender Kit, which allows Deep Color and full 3D support plus DTS-HD and Dolby TrueHD over a single low cost Cat 5/5e/6/7 interface with up to 130ft full HD 1080p or 1920x1200. The Atlona AT-HD4-SI40SR is a perfect solution for extending a Blu-Ray player, Sony PlayStation or Apple TV from a remote location.

Learn more about the Atlona AT-HD4-SI40SR


Extender & Repeater Type
Video Adapter/Converter


Ports In:1 x RJ45,1 x HDMI

Ports Out:1 x RJ45,1 x HDMI

Transmitter Input: HDMI (Type A)
Transmitter Output: RJ45

Receiver Input: RJ45
Receiver Output: HDMI (Type A)

HDCP/EDID Compliant: Yes
Resolution Support: Up to1080p or 1920x1200
Deep Color support
Full 3D support: Yes

Audio support: Up to 7.1 channel uncompressed digital audio
Signal equalization: 8-level digital control at RX
EDID: 7 presets plus learning capability

Power Supply: 5V 2A DC (universal 110/220v)

Dimensions: 3.5" x 2.9" x 1"
Weight: 1.1 lbs.


7 selectable on board EDID modes plus learning feature to ensure optimal display requirements are met

High Speed HDMI - Deep Color & full 3D support

Extends the transmission up to 130ft (40m) from an HDMI source at Full HD 1080p

Pure uncompressed 7.1ch digital audio preserved over HDMI to Cat.5/5e/6/7 cable transmission

DTS-HD and Dolby TrueHD high bit rate audio support

HDCP Compliant

Adjustable 8-level equalization control compensation to optimize signal transmission when longer HDMI cables are necessary

Allows cascading

Wall mounting housing design for easy and robust installation


Package Content
1 x AT-HD4-SI40SR kit (Transmitting and Receiving Modules)

2 x 5V Power Supply (removable A/C plug and locking style pin connector)

1 x User's Manual

Quick Info


  • Limited Warranty period (parts): 1 year
  • Limited Warranty period (labor): 1 year

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