New DTP3 Transmitter Delivers USB-C Video, Data, and 100 Watt Charging

Posted on 04 August 2026

DTP3 T 321

We are announcing the DTP3 T 321 4K/60 USB-C DTP3 Transmitter. The new DTP3 T 321 simplifies long-distance USB-C extension, sending video, audio, data, power, and bidirectional RS-232 signals up to 330 feet (100 meters) over a single shielded CAT 6A cable. The transmitter features a USB-C input, local HDMI output, and two USB device ports. It supports video resolutions up to 4K/60 with 4:4:4 color sampling, EDID Minder®, and HDCP 2.3. All supported video resolutions are delivered without compression for maximum image quality and minimal latency.

The DTP3 T 321 features built-in 60 watt USB-C device charging and supports up to 100 watt power delivery when deployed with the Extron UPI 100 power inserter. Local host and device connections supporting USB 10Gbps data and remote power for DTP3 receivers facilitate integration in demanding professional environments.

Key Features

• Transmits video with embedded audio, USB data, control, and power up to 330′ (100 m) over a shielded CAT 6A cable
• Supports computer and video resolutions up to 4K/60, including 5K
• Connects USB-C® sources that support DisplayPort Alt Mode
• Provides power to charge the USB-C source
• USB-C host connection
• Two local USB device connections
• USB 2 extension

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