New DTP3 Wallplate Transmitter Puts USB-C and HDMI Connections Right Where You Need Them

Posted on 24 June 2026

DTP3 T 322 D

Extron announces the DTP3 T 322 D, a two-input wallplate transmitter designed to send USB‑C® video, HDMI, data, embedded audio, power, and control up to 330 feet (100 meters) over a shielded CAT 6A cable. It can provide up to 100 watts of USB-C power delivery to charge the connected device when used with the Extron UPI 100 Power Inserter. It supports video resolutions up to 4K/60 @ 4:4:4 and complies with HDCP 2.3. For maximum image quality and minimal latency, all supported video resolutions are transported without compression. It offers many integrator-friendly features such as EDID Minder®, auto-switching between inputs, remote power capability, and bidirectional RS-232 extension for remote AV device control. Available in black or white, the decorator-style wallplate design provides the convenience of placing input connections precisely where they are needed/

Key Features

• Transmits video with embedded audio, USB data, power, and control up to 330’ (100 m) over a shielded CAT 6A cable
• Supports computer and video resolutions up to 4K/60 @ 4:4:4, including 5K
• Connects USB-C sources that support DisplayPort Alt Mode
• USB-C host connection
• Powers and charges a USB-C device with up to 100 watts using the optional UPI 100 power inserter
• USB 2 extension

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