Block Diagram

FCC ID: BBQDTX1010-1

Block Diagram

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FCCID_512013

Block Diagram of DTX-1010 ( Tx ) Thermo & LCD Hygro sensor Power Control Low Pass RF Circuit MCU Filter IC : U2745 IC: TM8712 System Frequency (iii) System Frequency System Frequency 433.92MHz 13.56MHz (ii) 32.768kHz (i) 433.92MHz (ii) Raw Data Key Matrix (i) The 32.768kHz is the MCU clock frequency for normal operation. (ii) The 13.56MHz is the frequency reference of the RF circuit since it use PLL to generate 433.92MHz (iii) The 433.92MHz is the output of the RF circuit


Document Created: 2005-01-11 18:11:48
Document Modified: 2005-01-11 18:11:48
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