Block Diagram

FCC ID: JPZ0027

Block Diagram

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FCCID_357434

RB-SBT Block Diagram (JPZ0027) +5V +5V +5V Button Inputs and LCD Screen LED Outputs Zero Cross +5V Detection RS-232 Communication Reset Controller AC + Microcontrollers 52MHz +5V Switching +5V 18 VAC Class 2 Power Full Wave Membrane Transformer Supply Tx Data Bridge Keypad Input approx. 52kHz AC - Circuit Common Tx Enable Rx Data Transmit Signal Oscillator Buffer 433.92MHz Tx / Rx Switch Low-Noise I.F. Strip Signal Filter Mixer Amplifier 10.7MHz Slicer Local Oscillator 423.22MHz


Document Created: 2003-09-16 13:18:26
Document Modified: 2003-09-16 13:18:26
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