The Crestron HD-TX-301-C-E is a versatile DM Lite® transmitter and 3×1 auto-switcher engineered for reliable signal extension in professional AV environments. Designed for clean, simplified installations, it extends HDMI®, VGA, and analog audio over a single CAT5e—or higher—cable when paired with a DM Lite or DMPS Lite™ receiver. Supporting 4K, HD, and ultrawide resolutions, along with advanced audio formats, the HD-TX-301-C-E delivers dependable performance for meeting rooms, classrooms, collaborative spaces, and presentation systems.

Key Features

  • 3×1 Auto-Switching: Automatically switches between two HDMI inputs and one VGA input for seamless, plug-and-play operation.
  • Long-Distance Signal Extension: Extends HDMI and audio up to 230 ft (70 m) for 1080p and 2K signals, or 130 ft (40 m) for UHD/4K video.
  • 4K & UHD Support: Handles resolutions up to 4K60 4:2:0 and 4K30 4:4:4, ensuring compatibility with modern presentation devices.
  • Multi-Format Input Support: Compatible with HDMI, DVI, Dual-Mode DisplayPort™, VGA, RGBHV, RGsB, RGBS, and YPbPr component sources.
  • High-Quality Audio: Supports Dolby® TrueHD, Dolby Atmos®, DTS HD®, DTS:X®, and uncompressed 7.1 LPCM audio formats.
  • CEC, EDID & HDCP 1.4 Compliance: Passes vital control and protection signals for smooth AV integration.
  • Flexible Powering: Operates via the included 24 VDC power pack and can power the paired receiver over the link cable—or be powered by the receiver.
  • Low-Profile Mounting: Compact, surface-mountable design ideal for tables, lecterns, cabinets, or behind-display mounting.
  • Optional TT-100 Integration: Compatible with Crestron Connect It™ cable caddies for easy user access and tabletop connectivity.

Specifications

Video Inputs HDMI × 2, VGA (RGB/component) × 1
Supported Resolutions Up to 4K60 4:2:0, 4K30 4:4:4, 1080p, WUXGA
Audio Support HDMI & stereo analog; Dolby Atmos®, DTS:X®, LPCM 7.1
Switching 3×1 auto/manual switching, audio-follow-video
HDCP HDCP 1.4 compliant
Signal Extension 230 ft (70 m) for 1080p; 130 ft (40 m) for 4K
Control EDID and CEC pass-through (when paired with HD-RX-201-C-E or DMPS Lite receiver)
Power 24 VDC power pack included
Dimensions (HxWxD) 1.10 × 7.70 × 5.12 in (28 × 196 × 130 mm)
Weight 567 g (20.0 oz)
Mounting Surface mount, freestanding, or rack-rail mount

The Crestron HD-TX-301-C-E delivers reliable, high-performance signal extension and intelligent switching for a wide range of professional AV applications. When paired with a compatible DM Lite or DMPS Lite receiver, it provides a streamlined, dependable solution for modern meeting rooms, classrooms, and collaborative environments, ensuring stable connectivity and optimal presentation quality.