Atlona ATL-AT-HDR-CAT-4 HDMI HDR Distribution Amplifier

The Atlona ATL-AT-HDR-CAT-4 is a professional HDMI HDR extender and distribution system designed to send a single HDMI source to four remote displays using HDBaseT technology over standard category cables. It supports high-resolution video with HDR and is intended for permanent AV installations in environments such as conference rooms, lecture halls, corporate AV systems, digital signage networks, and hospitality venues.

Key Features

• 4K/UHD video support up to 60 Hz (4:4:4 chroma)
• HDR10, HLG, and Dolby Vision support
• Four HDBaseT outputs for multi-display distribution
• Transmission distance up to 70 m over Cat6/6a cable
• HDCP 2.2 compliant
• Integrated CEC display control
• Bidirectional RS-232 and IR control extension
• EDID management for reliable device compatibility
• Audio de-embedding with analog audio output
• HDMI pass-through output for local monitoring
• Compatible with Atlona AMS system management platform

Technical Specifications

Video Input
1 × HDMI

Local Output
1 × HDMI pass-through

Extension Outputs
4 × HDBaseT

Video Resolution
Up to 4K/UHD 60 Hz 4:4:4

HDR Support
HDR10, HLG, Dolby Vision

HDCP
HDCP 2.2 compliant

Control Interfaces
TCP/IP, RS-232, IR, CEC

Audio Output
Analog stereo audio de-embedding

Maximum Transmission Distance
Up to 70 m over Cat6 / Cat6a cable

Power Supply
48V DC (provides remote power to receivers)