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Professional Video Devices > 
Pro A/V Extender & Repeater > 
Atlona > 
Item#: 9SIA9AP3B97708

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

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  • Overview
  • Specifications
  • Warranty & Returns
  • Reviews

Consisting of a sender and a receiver, the Atlona AT-HD4-SI40SR HDMI extender kit allows you to extend the reach of signals from an HDMI source to up to 130ft away over budget Cat 5/5e/6/7 cable. Thus you can use the existing network infrastructure to lower the total cost of ownership. Designed to perform, this extender kit supports Full HD 1080p/1920×1200, Deep Color and full 3D plus DTS-HD and Dolby TrueHD to get the most of your A/V equipment. Seven selectable EDID modes ensure the best possible compatibility with various displays. Plus, this model supports cascading configuration, allowing you to achieve greater extension range by connecting multiple units.

detailed view and application

  • newegg Superb Performance Compliant with the High Speed HDMI standard, this kit supports Full HD 1080p / 1920x1200, Deep Color, 3D, and DTS-HD and Dolby TrueHD high bit rate audio, assuring you uncompromised A/V experience after extension.
  • newegg EDID Selection With both internal EDID and the ability to learn any display’s EDID, the fix for your sync issues is just a turn of the dial away.
  • newegg Equalization Control Adjustable eight-level equalization control compensation optimizes signal transmission when longer HDMI cables are necessary.
  • newegg Cascading Design By using multiple extender kits, you can multiply the extension range from the HDMI source to the HDMI display.
  • newegg Worry-Free Power Be sure the AT-HD4-SI40SRS won’t lose power. With the included power supply with locking pin connector, the extenders won’t come unplugged, even if they’re wiggled, bumped, or dropped.

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 Contents

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
Warranty, Returns, And Additional Information
  • Warranty
  • Limited Warranty period (parts): 1 year
  • Limited Warranty period (labor): 1 year
  • Read full details

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Home > 
Electronics > 
Professional Video Devices > 
Pro A/V Extender & Repeater > 
Atlona > 
Item#: 9SIA9AP3B97708
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