Table Of Contents - Ebyte E220-900M30S Quick Start Manual

Chengdu Ebyte Electronic Technology Co.,Ltd.
Contents
Disclaimer ............................................................................................................................................................................... 3
Features ........................................................................................................................................................................... 4
1 Introduction .......................................................................................................................................................................... 5
1.1 Brief Introduction ..................................................................................................................................................... 5
1.2 Application ................................................................................................................................................................ 5
2 Specification and parameter ................................................................................................................................................ 5
2.1 limit parameters ........................................................................................................................................................ 5
2.2 Operating parameter ................................................................................................................................................. 6
3 Size and pin definition ......................................................................................................................................................... 7
4 Basic operation .................................................................................................................................................................... 8
4.1 Hardware design ....................................................................................................................................................... 8
4.2 Programming ............................................................................................................................................................ 9
5 Basic application ................................................................................................................................................................ 10
5.1 Basic circuit ............................................................................................................................................................ 10
6 FAQ .................................................................................................................................................................................... 10
6.1 Communication range is too short .......................................................................................................................... 10
6.2 Module is easy to damage ...................................................................................................................................... 11
6.3 BER(Bit Error Rate) is high ................................................................................................................................... 11
7 Production guidance .......................................................................................................................................................... 12
7.1 Reflow soldering temperature ................................................................................................................................ 12
7.2 Reflow soldering curve ........................................................................................................................................... 12
8 E220 series ......................................................................................................................................................................... 13
9 Antenna recommendation .................................................................................................................................................. 13
9.1 Recommendation .................................................................................................................................................... 13
10. Packing method for batch order ...................................................................................................................................... 13
Revision history .................................................................................................................................................................... 14
About us ................................................................................................................................................................................ 14
Copyright ©2012-2021，Chengdu Ebyte Electronic Technology Co.,Ltd.
E220-900M30S User Manual
2