Table Of Contents - Ebyte E220-400M30S User Manual

Chengdu Ebyte Electronic Technology Co.,Ltd.
Contents
Disclaimer ............................................................................................................................................................................... 2
Features ........................................................................................................................................................................... 3
1 Introduction .......................................................................................................................................................................... 4
1.1 Brief Introduction ..................................................................................................................................................... 4
1.2 Application ................................................................................................................................................................ 4
2 Specification and parameter ................................................................................................................................................ 4
2.1 limit parameters ........................................................................................................................................................ 4
2.2 Operating parameter ................................................................................................................................................. 5
3 Size and pin definition ......................................................................................................................................................... 6
4 Basic operation .................................................................................................................................................................... 7
4.1 Hardware design ....................................................................................................................................................... 7
4.2 Programming ............................................................................................................................................................ 8
5 Basic application .................................................................................................................................................................. 9
5.1 Basic circuit .............................................................................................................................................................. 9
6 FAQ ...................................................................................................................................................................................... 9
6.1 Communication range is too short ............................................................................................................................ 9
6.2 Module is easy to damage ...................................................................................................................................... 10
6.3 BER(Bit Error Rate) is high ................................................................................................................................... 10
7 Production guidance .......................................................................................................................................................... 11
7.1 Reflow soldering temperature ................................................................................................................................ 11
7.2 Reflow soldering curve ........................................................................................................................................... 11
8 E220 series ......................................................................................................................................................................... 12
9 Antenna recommendation .................................................................................................................................................. 12
9.1 Recommendation .................................................................................................................................................... 12
10. Packing method for batch order ...................................................................................................................................... 13
Revision history .................................................................................................................................................................... 13
About us ................................................................................................................................................................................ 13
Copyright ©2012-2021，Chengdu Ebyte Electronic Technology Co.,Ltd.
E220-400M30S User Manual
1