1
Installation Guide
AT-HDR-CAT-8
4K/HDR
HDMI to HDBaseT
™
1x8 Distribution Amplifier
AT-HDR-CAT-8
The Atlona
AT-HDR-CAT-8
is a high dynamic range (HDR) distribution amplifier with one HDMI
®
input and eight HDBaseT
™
outputs. Each output transmits 4K/UHD video @ 60 Hz with 4:4:4
chroma sampling plus support for HDR formats, multi-channel audio, control signals, and
power up to 130 ft. (40 m) or 1080p up to 230 ft. (70 m) over Category 6/6A cable. The HDR-
CAT-8 features sophisticated integration capabilities designed for commercial AV distribution
applications including HDMI pass-through, audio de-embedding, EDID management, CEC
display control, RS-232 and IR control extension, remote power for receivers, and HDBaseT link
testing. It offers compatibility with any TCP/IP or RS-232 control system and is housed in 1U, full-
rack width enclosure with external universal power supply. The HDR-CAT-8 is ideal for sending
HDR and 4K/60 4:4:4 content to AT-HDR-EX-70C-RX receivers.
IMPORTANT
: Visit https://www.atlona.com/product/at-hdr-cat-8 for the latest firmware
updates and User Manual.
1 x AT-HDR-CAT-8
10 x 5-pin captive screw connectors
1 x 48 V / 1.25 A power supply
1 x AC cord
2 x Short rack ear
4 x Feet w/ rubber grips
8 x Screws
Package Contents
