Chengdu Ebyte Electronic Technology Co., Ltd.
Disclaimer..............................................................................................................................................................................2
1. Overview............................................................................................................................................................................3
1.1 Main parameter..........................................................................................................................................................3
1.2 Parameter Description............................................................................................................................................... 3
2. Terms and definitions.......................................................................................................................................................5
3. Mechanical properties...................................................................................................................................................... 6
3.1 E78-470LN22S Dimensions......................................................................................................................................6
3.2 Pin definition............................................................................................................................................................. 6
5. Access demo.......................................................................................................................................................................9
6. AT command...................................................................................................................................................................12
7. FAQ..................................................................................................................................................................................31
7.2 Module is easy to damage....................................................................................................................................... 31
8. Important statement.......................................................................................................................................................31
9. Revision history...............................................................................................................................................................32
10. About us.........................................................................................................................................................................32
Copyright ©2012-2021,Chengdu Ebyte Electronic Technology Co.,Ltd.
目录
E78-900M22S User manual
1