Kramer 4K60 4:4:4 HDR HDMI 3.0 Transmitter with RS–232 and IR over Long–Reach HDBaseT

The EXT3−H−T is a high-performance HDBaseT 3.0 transmitter designed for extending 4K60 4:4:4 HDR HDMI signals, RS−232, and IR control over twisted-pair copper cabling. It converts HDMI input signals and outputs them via its HDBaseT and control ports, allowing video extension up to 40m (130ft) at full 4K60 4:4:4 resolution. Fully compatible with standard HDBaseT extenders, it ensures uncompressed, low-latency transmission for professional AV applications.

High-Performance Video Extension:

Transmits uncompressed 4K60 4:4:4 HDMI with HDR, supporting deep color, x.v.Color, lip sync, HDMI audio channels, Dolby TrueHD, DTS-HD, and 3D formats per HDMI 2.0b standards.

Multi-Channel Audio Support:

Extends up to 32 channels of uncompressed digital audio for studio-grade surround sound.

Bidirectional RS-232 and IR Control:

Allows serial and infrared control in both directions with no pre-configuration needed.

Future-Proof and Compatible:

Backwards compatible with standard HDBaseT extenders, supporting high-quality video over copper infrastructures.

Easy Installation and Maintenance:

Compact, fanless DigiTOOLS aluminum enclosure fits dropped ceilings or 1U rack mounting. Status LEDs and RS-232 firmware upgrades ensure simple troubleshooting.

Flexible Extension Options:

Supports 40m (130ft) at 4K60 4:4:4, or 70m (230ft) at 4K30 4:4:4 or full HD 1080p 36bpp using Kramer-recommended CAT cables.