Professional MP3 Player with Digital Input Message Activation


SKU: TDU Category:


The TDU (Talking Display Unit) is a completely solid state (no moving parts) digital message player, which is specifically designed for a wide range of interactive messaging applications. Up to 250 messages can be loaded onto the supplied SD card.

TDU will play a message as soon as it is triggered by a switch, a sensor or at a user programmed time interval. TDU can play 1 message only, or you can load up to 250 messages onto the SD card and 1 message will play for each remote switch event..

Our alternative model TDU/S  has an optional serial port (RS232) instead of a switch input port. It will play 1-250 messages as required under the control of a remote PC or other intelligent device.


-Is supplied with a 2GB SD card to hold up to 250 separate messages.

-Uses MP3 technology to provide exceptional audio quality.

-Has a powerful 8W internal amplifier to provide high message output volume.

-Has no moving parts to wear out or that require maintenance.

-Is designed to automatically restart after any power interruption.

-Uses a supplied 2GB SD Flash Card to provide for quick and easy message changes.

-Can be set to play messages Automatically at 1-250 minute intervals.


There are no reviews yet.

Be the first to review “Professional MP3 Player with Digital Input Message Activation”

Your email address will not be published. Required fields are marked *