Sportronic - Electronic Sports Equipment
Passive Transponders

Passive Transponders

battery-free, maintenance-free, re-usable, made for TTM 03- and TTM 05-systems

Transponders are the identification carriers of the fully automatic timing and identification systems Transponder-Time-Master, type TTM 03 and TTM 05.

As soon as the transponder enters the reading area of the antenna, it gets a short high frequency impulse from the Transponder-Time-Master. With this energy received, the transponder sends it's individual code to the corresponding TTM 03 or TTM 05.

  • Frequency shift method with frequencies between 123,2 and 134,2 kHz in half-duplex operation.
  • Diverse transponder fixings are available
  • SPORTRONIC offers passive transponders for sale or for rent per event



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