Table of Contents
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Chengdu Ebyte Electronic Technology Co., Ltd
Disclaimer and copyright notice .......................................................................................................................................................2
Chapter I Overview ..................................................................................................................................................................................... 3
1.1 Introduction ................................................................................................................................................................................ 3
1.2 Features and functions ......................................................................................................................................................... 3
Chapter II Specifications .....................................................................................................................................................................4
2.1 Limit parameter ..........................................................................................................................................................................4
2.2 Working parameters ...................................................................................................................................................................4
2.3 Parametric curve ....................................................................................................................................................................... 4
Chapter 3 Mechanical Dimensions and Pin Definitions ........................................................................................................ 6
Chapter 4 Basic Operation .....................................................................................................................................................................7
4. 1 Hardware design ........................................................................................................................................................................... 7
4. 2 Software Edit................................................................................................................................................................................... 8
Chapter 5 Basic Application ................................................................................................................................................................ 8
5.1 Basic circuit .............................................................................................................................................................................. 8
Chapter 6 FAQ .................................................................................................................................................................................................9
6.1 Transmission distance is not ideal .......................................................................................................................................9
6. 2 Modules are easily damaged ....................................................................................................................................................9
Chapter 7 Welding Operation Guidance ........................................................................................................................................... 9
7.1 Reflow soldering temperature ........................................................................................................................................... 9
7.2 Reflow welding curve ........................................................................................................................................................... 10
Chapter 8 Related Models .....................................................................................................................................................................10
Chapter 9 Antenna Guide ....................................................................................................................................................................... 11
9.1 Antenna recommendation .......................................................................................................................................................11
Chapter 10 Batch Packaging Method ................................................................................................................................................12
Revision History ....................................................................................................................................................................................... 12
About us .......................................................................................................................................................................................................... 12
Copyright ©2012-2019, hengdu Ebyte Electronic Technology Co., Ltd
CONTENT
E21-400G37 User Manual
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