Receiver design scheme
Receiver Internal receiving antenna USB charging port On/off switch
Logic Block Diagram Receiving antenna Signal gating and receive loop RF radio frequency receive and enlarge, signal demodulation and module process. 6.
Principle of operation • This product use 433.92MHZ high-frequency RB technology scheme. The electrocircuit include receiving antenna LC resonance, radio frequency amplification frequency selection and demodulation, motor drive and control, Button circuit, Status direction and power charging and voltage stabilizing circuit. • The transmitter send to wireless high frequency signal, and receive by receiving antenna.
Electrical Specification • Power supply：lithium cell 3.
• • • • • • • • • • • • • • • FCC Statement 1. This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) This device must accept any interference received, including interference that may cause undesired operation. 2. Changes or modifications not expressly approved by the party responsible for compliance could void the user’s authority to operate the equipment.
