Lierda Science & Technology Group Co. Ltd LSD4BTS25A Manuel D’Utilisation

Address: West Road, Hangzhou City, No. 1326 Leader Science Park

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Contents

Chapter 1 Feature ......................................................................................................................................... 3

Chapter2 layout and interface ................................................................................................................. 3

Chapter3 module control ............................................................................................................................. 5

3.1 UART communication ....................................................................................................................... 5

3.1.1 UART frame structure ....................................................................................................... 5

3.2 Dual UART coexistence rules ..................................................................................................... 5

3.3 other instructions ....................................................................................................................... 6

Chapter4 Notices ........................................................................................................................................... 6

Chapter5 To user ........................................................................................................................................... 6