Atlona ATL-AT-HDR-CAT-4ED 1 X 4 Extended Distance Distribution Amplifier

The Atlona ATL-AT-HDR-CAT-4ED is a professional HDMI HDR distribution extender designed to send a single HDMI source to multiple remote displays over category cabling using HDBaseT technology. It supports high-resolution 4K/UHD video with HDR, making it suitable for professional AV installations such as conference rooms, digital signage networks, lecture halls, hospitality venues, and corporate AV systems.

The unit includes EDID management, ensuring reliable communication between source devices and connected displays. It also supports AV control integration through TCP/IP, RS-232, and IR, allowing seamless integration with control systems in commercial installations.

Key Features

• Supports 4K/UHD video up to 60 Hz with 4:4:4 chroma sampling
• HDR10, HLG, and Dolby Vision support
• Extends HDMI signals over HDBaseT via Cat6/6a cable
• EDID management for reliable device compatibility
• HDCP 2.2 compliant
• Bidirectional RS-232 and IR control extension
• CEC display control support
• Analog audio de-embedding for external audio systems
• Compatible with Atlona AMS system monitoring and configuration

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-embedded)

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

Power Supply
48 V DC with remote power for receivers