Overview

Sound board plays a prerecorded sound.

It is designed for easy integration and usage.

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Key features:

  • Low power consumption
  • Easy integration
  • Versatile usage
  • Two independently controlled relays
  • RS485 ModBus interface

Standard firmware

When the external key is activated, relays and status LED are activated for 500ms. Prerecorded sound plays 3 times (500ms sound length).

Usage Scenarios:

As a stand alone

One button press plays the sound and pulls two relays.

As a serial attached device

RS485 ModBus, where a ModBus register write will play the sound or pull the relays. ModBus register read will read the state of the relays and the button.

Technical specifications

Power Consumption:

Powered through 230VDC on board.

Physical attributes

  • 3 tri-color status LEDs
  • Two independently controlled relays
  • Plugs with common + NO / NC
  • RS485 (RJ45) serial port
  • Test button
  • Reset button
  • External button input
  • Sound output
  • Configuration DIP switch with 8 positions

Physical Dimensions:

Overall Width: 100 mm Overall Height: 50 mm Thickness including plugs and relays: 70 mm

Pricing and availability

Produced on request to keep stock to a minimum.

Pricing on request, as components vary from day to day.