Short Data Service

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Critical data via Entropia


Entropia offers by means off Short Data Service the possibility to communicate (short) text messages (e.g. status messages) with guaranteed arrival and timing. This way time critical applications become within reach.

SDS (Short Data Service)
has the following qualities:

  • Maximum 2048 bit
  • Send and arrived withing 300 milliseconds
  • Individual message
  • Group message
  • Broadcast

If the walkie-talkie/radiotelephone is equipped with GPS, then the GPS location is periodically send through a SDS location to a central for further processing. This is a standard accessory of Tetra and makes following people and vehicles an essay task. Through the PEI (Peripheral Equipment Interface) on a
radio it is possible to set up circuit-connected data communication connections with another radio or central.

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