Ebyte E49-400M20S4, Руководство пользователя

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Copyright ©2012–2021
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Chengdu Ebyte Electronic Technology Co.,Ltd. 1
Contents
Disclaimer...............................................................................................................................................................................
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Features...................................................................................................................................................................................
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1 Introduction.........................................................................................................................................................................
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1.1 Brief Introduction.....................................................................................................................................................
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1.2 Application................................................................................................................................................................
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2 Specification and parameter................................................................................................................................................
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2.1 Limit parameter........................................................................................................................................................
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2.2 Operating parameter.................................................................................................................................................
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3 Size and pin definition.........................................................................................................................................................
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4 Basic operation....................................................................................................................................................................
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4.1 Hardware design.......................................................................................................................................................
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4.1 Programming............................................................................................................................................................
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5 Basic Circuit Diagram.........................................................................................................................................................
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5.1 Hardware design and circuit schematic diagram......................................................................................................
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6 FAQ......................................................................................................................................................................................
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6.1 Communication range is too short............................................................................................................................
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6.2 Module is easy to damage........................................................................................................................................
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6.3 BER(Bit Error Rate) is high.....................................................................................................................................
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7 Guide for Soldering work....................................................................................................................................................
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7.1 Reflow soldering temperature..................................................................................................................................
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7.2 Reflow soldering curve...........................................................................................................................................
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8 E49 series...........................................................................................................................................................................
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9 Antenna recommendation..................................................................................................................................................
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9.1 Recommendation....................................................................................................................................................
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Revision history....................................................................................................................................................................
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About us................................................................................................................................................................................
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