The Atlona AT-UHD-PRO3-66M is a high-performance 6×6 HDMI matrix switcher that supports 4K/UHD video signals at 60Hz over extended distances.
This versatile device offers flexible routing options, HDCP 2.2 compliance, and robust control system integration for residential and commercial applications.
AT-UHD-PRO3-66M

Atlona AT-UHD-PRO3-66M Specifications
Product | AV extender |
Maximum resolution | 4096 x 2160 pixels |
AC input voltage | 100 – 240 V |
Depth | 301.63 mm |
Operating temperature (T-T) | 0 – 40 °C |
Model | AT-UHD-PRO3-66M | AT-UHD-PRO3-66M |
EAN | 0846352004576 |
Sustainability certificates | RoHS |
Cable types supported | Cat5e, Cat6, Cat6a, Cat7 |
Maximum transfer distance | 100 m |
Supported video modes | 480i, 480p, 576i, 576p, 720p, 1080p |
Color depth | 12 bit |
Audio system | Multichannel |
Bandwidth | 10.2 Gbit/s |
AC input voltage | 100 – 240 V |
Weight | 5180 g |
Depth | 301.63 mm |
Width | 439.74 mm |
AC input frequency | 50 – 60 Hz |
Power consumption (typical) | 110 W |
Power consumption (standby) | 75 W |
Audio output channels | 7.1 channels |
FAQs about the Atlona AT-UHD-PRO3-66M
What video resolutions does this matrix switcher support?
The AT-UHD-PRO3-66M supports 4K/UHD video signals at 60Hz, ensuring high-quality video distribution.
What are the key connectivity features in Atlona AT-UHD-PRO3-66M?
It utilizes HDBaseT technology, allowing for extended distance transmission up to 328 feet (100 meters) over a single category cable.
Does Atlona AT-UHD-PRO3-66M support audio and control signals?
Yes, it supports bidirectional extension of both RS-232 and IR Control signals, and includes two HDMI outputs for routing audio to an AVR.
What is the physical design of the matrix switcher?
The AT-UHD-PRO3-66M features a 2U rack-mountable enclosure with an internal, international power supply for convenient installation.
What is the significance of HDCP 2.2 compliance?
HDCP 2.2 compliance ensures compatibility with the latest high-bandwidth digital content protection standards.