Atlona 1 by 4 HDMI
Distribution Amplifier
AT-HDDA-4
atlona.com
User Manual
Toll free: 1-877-536-3976
Local: 1-408-962-0515
Table of Contents
1. Introduction ...................................................................................... 3
2. Package Contents ...................................................................................... 3
3. Features ...................................................................................... 3
4. Panel Descriptions
a. Front Panel ...................................................................................... 3
b. Rear Panel ...................................................................................... 4
5. EDID ...................................................................................... 4
6. Connection and Installation ...................................................................................... 5
7. Specifications ...................................................................................... 6
8. Safety Information ...................................................................................... 7
9. Warranty ...................................................................................... 8
10. Atlona Product Registration ...................................................................................... 9
Revision B (3/25/14):
Hardware update
Chipset updated for 4Kx2K cascading Page 3
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Toll free: 1-877-536-3976
Local: 1-408-962-0515
Introduction
With 4Kx2K pass through the Atlona 1 by 4 HDMI Distribution Amplifier offers a high definition
solution for multi display installations. Field upgradable, with a built in USB port, ensures seamless
firmware updating. With EDID learning mode, the HDDA provides a solution for incompatibilities
and intermittent signals.
Package Contents
• 1 x AT-HDDA-4
• 1 x DC 5V locking power adaptor
Features
• Transmits source signal to multiple displays simultaneously
• Built in EDID management to ensure compatibility
• 4Kx2K pass through
• Using additional HDDAs, cascade the source signal up to 8 times at 4Kx2K*
• Lossy and lossless audio formats pass through (up to Dolby TrueHD® and DTS-HD Master Audio™)
• Full 3D pass through
• Field serviceable USB firmware port for quick and easy updating
• LED signal lights to verify status for input and outputs
• HDCP compliant
Panel Description
Front Panel
POWER SYNC
AT-HDDA-4
1
2
1. Power LED: Will light up when the distribution amplifier receives power
2. Sync LED: Illuminates when receiving signal from the source
3. Out LED: Each LED will illuminate for the corresponding connected displays
4. EDID LEDs: LED will illuminate to indicated the current EDID mode
5. EDID button: Press to select between EDID modes
2
1
3
4
4
3
INT LEARN
EDID
5
*8 times cascading only occurs when used with other HDDA-2s or HDDA-4s
- 4 times cascading with HDDA-8s
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Toll free: 1-877-536-3976
Local: 1-408-962-0515
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