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Digital Audio Equipment

Talking Display & Audio Switching equipment provide functionality to play messages (such as a warning or product announcement) when a switch or sensor is activated. The Message on Demand player can play a pre-recorded message by simply keying in the message number on the keypad. Useful for broadcasting announcements to staff or shoppers.

Message & Music on Hold Player: DMC-Pro

CODE: NC-DMC-PRO

AU$453.64 (AU$499.00 inc GST)
National Communications

The DMC-PRO is the latest the latest technology from National Communications. It is a sophisticated MP3-based product. It allows message updates using its plug in flash card. It provides for up to 128 minutes of on Hold Message stored on removable 64MB multi-media card.

Note, for new installations an LIU (line isolation unit) is required.


TDU Timer Unit

CODE: NC-TTU

AU$180.91 (AU$199.00 inc GST)
National Communications

The TDU Timer Unit allows automatic triggering of TDU (Talking Display Unit) message(s) at user-specified time intervals.


Auto Digital Announcement

CODE: NC-AAD

AU$453.64 (AU$499.00 inc GST)
National Communications

Our new AUTOMATIC ANNOUNCEMENT DEVICE (AAD) will automatically answer your incoming telephone calls, play a brief USER PROGRAMMABLE MESSAGE before ringing your telephones so that you can answer the call. If your caller should hang up before you answer, AAD will detect this and cease ringing of your telephones.


Talking Display Unit

CODE: NC-TDU-PRO

AU$453.64 (AU$499.00 inc GST)
National Communications
The Talking Display Unit Pro (Model NC-TDU-PRO) will play one or more pre-recorded messages (up to 32 minutes) as soon as it is triggered by a movement sensor, a switch or at a preset time interval. This is ideal for Product Promotions, Product Information, Message Warnings, etc. This is an MP3-based unit and includes a 64MB MMC flash card and USB/MMC programmer.

Multiple Input Unit

CODE: NC-MIU

AU$180.91 (AU$199.00 inc GST)
National Communications
The Multiple Input Unit (model MIU) allows for up to 12 PIR sensors or Normally Closed switches to be connected to one TDU PRO- each will trigger a different message.
  • 4 Inputs 
  • 8 Inputs (+AU$45.46)
  • 12 Inputs (+AU$90.91)

Speaker Switching Unit

CODE: NC-SSU

AU$180.91 (AU$199.00 inc GST)
National Communications
The Speaker Switching Unit allows for up to 12 separate speakers to be connected to one TDU (Talking Display Unit) which, when combined with a Multiple Input Unit (MIU), allows for true zone messaging.
  • 4 Speakers 
  • 8 Speakers (+AU$45.46)
  • 12 Speakers (+AU$90.91)

Audio Switching Unit

CODE: NC-ASU

AU$180.91 (AU$199.00 inc GST)
National Communications
The Audio Switching Unit (Model NC-ASU) allows a triggered TDU (Talking Display Unit) message to be switched into an existing Background Music or PA System for the duration of the message.

Messages On Demand Player (TDS - Talking Display System)

CODE: NC-TDS

AU$726.36 (AU$799.00 inc GST)
National Communications

The TDS (Talking Display System) is a High Quality MP3 Digital Message Player which will play Messages on Demand. TDS incorporates a touch sensitive keypad, which allows you to enter a message number (between 1-252) which will then recall and play the selected message via its internal speaker or output the message to an external speaker. Messages are stored on a standard 64MB MMC/SD card, which is included with the unit. 64MB will provide for 64 minutes of message at CD quality. MMC or SD cards up to 1MB can be used to provide for over 30 hours of Digital Message at CD quality.