Technical description

FCC ID: IYZFBSB802

Operational Description

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FCCID_859560

Annex No.9 Page 1 of 2 Technical description Key: FBSB802 ID-Geber Basis

MARQUARDT Block diagram key Audi B8 Explanation of the block diagram Battery: The energy for the key is delivered from the Battery CR2032. Transponder: There is an 125 kHz transpondercircuit and a small microcontroller integrated in this component. Quartz: In collaboration with the oscillator circuit in the RF—Transmitterthe needed precise clock frequency is generated. RF—Transmitter: With this circuit the clock frequency is multiplied for using as RF transmit signal. Loopantenna: With this integrated antenna the RF—signal is transmitted to the air. Buttons: With the 3 or 4 buttons it is possible to open or close the car and the trunk. 3D antenna: With this integrated antenna the passive entry signal may be received. (option) 3D receiver: With this receiver the passive entry signals may be demodulated. (option) form 102.05 28,3.2007 R. Obergfell C2E11


Document Created: 2007-05-23 17:37:24
Document Modified: 2007-05-23 17:37:24
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