DTU-315

All-standard all-band modulator for USB-3

Modulation has never been so easy and so beautiful. The DTU-315 is a portable modulator for satellite, terrestrial and cable, all in a single device.
A good fit for laptop or tablet, but convenient with desktops and server PCs too.

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Features

• Supports all constellations and modulation modes for each supported standard.
• Excellent signal quality through direct digital synthesis of the RF output signal.
• No power supply required: A single USB-3 connection supplies power, real-time data and control.

Applications

• General-purpose test modulator in your R&D lab for developing, qualifying or repairing any equipment with an antenna input.
• Portable demo set for TV receivers, easy to carry to customer demos, trade shows, etc.
• TV distribution using modulated signals in shops, hotels, hospitals etc.

Block Diagram

The DTU-315 reads data from USB and forwards it to a baseband modulator, a channel filter, an optional channel simulator and an upconverter. The digital RF signal is converted to analog with a high-speed D-to-A converter and output on a micro-BNC connector.

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DTU-315 in Action

A tablet drives the DTU-315. The RF output signal is shown on a spectrum analyzer.

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Accessories

A rackmount kit (DTR-315-RACK) is available to install up to eight DTU-315 units in a 19″ rack.

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