Data Sheet

3
TABLE OF CONTENTS
1. Features --------------------------------------------------------------------------------- 4
2. Part Number ---------------------------------------------------------------------------- 5
3. Label Information ----------------------------------------------------------------------- 5
4. Electrical Characteristics ---------------------------------------------------------------- 6
5. Power Sequences ----------------------------------------------------------------------- 6
6. Pin Description ----------------------------------------------------------------------- 7~8
7. Regulatory Approval ------------------------------------------------------------------- 8
8. Boot Mode(download firmware) --------------------------------------------------- 9~10
9. UART Communication Protocol --------------------------------------------------- 11~13
10. AT Command -------------------------------------------------------------------------- 14
11. Notice ------------------------------------------------------------------------------ 15~19