Atlona 4K HDMI
Emulator / Tester
AT-UHD-SYNC
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 .................................................................................. 4
b. Rear Panel .................................................................................. 4
5. Testing
a. HDCP .................................................................................. 5
b. 5V & Hot Plug .................................................................................. 5
6. EDID
a. Internal .................................................................................. 6
b. Learning .................................................................................. 6
7. Connection and Installation .................................................................................. 7-8
8. Specifications .................................................................................. 9
9. Safety Information .................................................................................. 10
10. Warranty .................................................................................. 11-12
11. Atlona Product Registration .................................................................................. 12
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Toll free: 1-877-536-3976
Local: 1-408-962-0515
Introduction
The Atlona AT-UHD-SYNC is designed to analyze errors, identify issues and restore failed HDMI
signals. The UHD-SYNC’s slender, palm sized design ensures easy integration into confined spaces.
USB powered, with included USB power suppply or from local USB devices. With presets and
learned EDID, the UHD-SYNC provides a solution whenever and wherever it is needed.
Package Contents
• 1 x AT-UHD-SYNC
• 1 x DC 5V/1A USB power adaptor
• 1 x Mini USB to USB “A” cable
• 1 x Pair of wall mount ears
• 1 x User manual
Features
• Ensures proper operation, for the best performing HDMI audio and video signal between any
source and display
• Resolves loss of video, intermittent (flashing) video, snow, or color-space (purple or red) issues
• Test HDMI system components and cables to identify HDCP support. Also detects presence of 5
volt and hot plug detect (HPD) signals
• 4K (UHD) support: Ensures the best video performance
• 5 volt / HPD emulation: Restores A/V signals due to faulty cables or when multiple distribution
devices are cascaded
• EDID emulation: 9 unique stored files plus learning capability to ensure the best picture and sound
is achieved
• 3 LEDs: indicators: HPD, 5V, HDCP indicators aid in HDMI signal failure analysis
• Signal regeneration: HDMI 1.2 sources can be reliably transmitted with HDBaseT extenders and
matrices
• USB power: No wall power supply required! Harvest power from local USB devices to power
UHD-SYNC when an AC outlet isn’t available
• Palm sized form factor reduces impact within confined spaces
• Locking HDMI connectors
• HDCP compliant
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Toll free: 1-877-536-3976
Local: 1-408-962-0515
Panel Description
LEARN
5V
HPD HDCP
TEST
LEARN
EDID
PWR
0
Front Panel
5V
LEARN
0
PWR
HPD HDCP
1 2 3 4 6 7 8
TEST
5
LEARN
EDID
1. PWR LED - Red LED will illuminate when receiving power
2. 5V LED - Green LED will illuminate when receiving a 5V signal from the connected source
3. HPD LED - Green LED will illuminate when detecting a hot plug signal from the video display
4. HDCP LED - Will indicate source/display compliance or non-compliance status.
(See page 5 for more detail)
5. LEARN LED - Will blink green while it is learning a display’s EDID and turn solid if the learning
process is successful.
6. TEST button - Test source and display for 5 volt, hot plug presence, and HDCP compliance.
7. LEARN button - Press and hold this button to learn the EDID of the connected display.
Note: EDID Learning process can only occur when the EDID rotary is set to 0
8. EDID rotary dial - Switch between EDID modes to ensure the best supported video resolution and
audio format is transmitted.
Mode 0 - EDID learning
Mode 1: 1080p - 2Ch audio
Mode 2: 1080p - multichannel audio (HD lossless)
Mode 3: 1080p 3D - 2Ch audio
Mode 4: 1080p 3D - multichannel audio (HD lossless)
Mode 5: 1080p 3D - Dolby Digital 5.1
Mode 6: 720p - 2Ch audio
Mode 7: 1080p DVI
Mode 8: 4K - 2Ch audio
Mode 9: 4K - multichannel audio (HD lossless)
Back Panel
1. HDMI IN - Connect source here
2. HDMI OUT - Connect to a switcher, distribution amplifier, matrix or extender transmitter
3. FW/PWR port - Connect included mini USB to USB (type A) cable here. This port is used for
power and firmware updates.
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HDMI IN
1 32
HDMI OUT
4
AT-UHD-SYNC
FW
PWR
Toll free: 1-877-536-3976
Local: 1-408-962-0515
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