Block Diagram

FCC ID: PQN44497RX2G4

Block Diagram

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FCCID_2645320

                                  RX Unit




  USB                         Camera
  (5V)                        Module
                                                                           2412-2460MHz




                                                           2.4G RF
  Power
                                                           Receiver
(LIPO 3.7V)
                                 MCU
                                                           clock 16MHz




                                                                        Motor
              Charging Unit                 Motor Driver
                                                                      Protection




                                              Motor


3 Block Diagram
                            RF Receiver

                          RX       GFSK
           LNA                                       RX FIFO                   MISO
                         Fiter   Demodulator
                                                                               MOSI
                                                                    SPI
                                                                               CSN
                                                                               SCK
                                                     Baseband
ANT1                     RF Transmitter            Protocol Stack




                                                                    Register
ANT2
                                                                               IRQ
                          TX        GFSK
             PA                                      TX FIFO                   CE
                         DAC      Modulator


XC1                       Power                        Baseband
       RF Synthesiser
XC2                     Managerment
                         VDD_PA
                          DVDD
                          IREF
                          VDD
                           VSS




                        Figure 1 XN297 Block Diagram




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Document Created: 2015-06-02 15:04:15
Document Modified: 2015-06-02 15:04:15

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