Introduction - If you have any usage issues, please Google them yourself
This article describes PLL400 based on the DSP and the 915 MHz band frequency-hopping RFID system design, DSP Discussion on PLIA00 control, frequency hopping channel allocation, design issues such as frequency hopping. The realization of wide intervals of frequency hopping and adaptive frequency control, and enhance the work of the RFID reader of the security and stability of the situation.