Ebyte E79-900DM2005S, Руководство пользователя

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Chengdu Ebyte Electronic Technology Co.,Ltd E79-900DM2005S User Manual
Copyright ©2012–2019
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Chengdu Ebyte Electronic Technology Co.,Ltd
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CONTENTS
1.Overview..............................................................................................................................................................................3
1.1 Introduction............................................................................................................................................................... 3
1.2 Main Features:...........................................................................................................................................................3
1.3 Applications:..............................................................................................................................................................3
2. Parameters:......................................................................................................................................................................... 4
2.1 Limit Parameters:...................................................................................................................................................... 4
2.2 Working Parameters:................................................................................................................................................. 4
3. Sizes and Pins Definition....................................................................................................................................................5
4. Programming and Testing:................................................................................................................................................. 7
5. User Guide..........................................................................................................................................................................7
5.1 Notice for Hardware.................................................................................................................................................. 7
5.2 Programming............................................................................................................................................................. 8
6. FAQ.................................................................................................................................................................................. 10
6.1 Communication range is too short...........................................................................................................................10
6.2 Module is easy to damage....................................................................................................................................... 10
6.3 BER (Bit Error Rate) is high................................................................................................................................... 11
7.Production Guidance......................................................................................................................................................... 11
7.1 Reflow Soldering Temperature............................................................................................................................... 11
7.2 Reflow soldering curve............................................................................................................................................12
8.Package for Batch Order....................................................................................................................................................12
9.Revision History................................................................................................................................................................ 13
About us................................................................................................................................................................................13