Ebyte E49-400M20S, Руководство пользователя

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Chengdu Ebyte Electronic Technology Co.,Ltd. E49-400M20S User Manual
Copyright ©2012–2020
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Chengdu Ebyte Electronic Technology Co.,Ltd. 2
Contents
1. Overview.....................................................................................................................................................................
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1.1 Brief Introduction............................................................................................................................................. 4
1.2 Key Features..................................................................................................................................................... 4
1.3 Application........................................................................................................................................................ 4
2.0 Specification and Parameter..................................................................................................................................... 5
2.1 Limit parameter.................................................................................................................................................
5
2.2 Working Parameters.......................................................................................................................................... 5
3.0 Size and pin definition.............................................................................................................................................. 6
4.0 Hardware and Software Notice................................................................................................................................. 7
4.1 Hardware Notice............................................................................................................................................... 7
4.2 Software Notice................................................................................................................................................
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5.0 Basic Circuit Diagram.............................................................................................................................................. 8
6.0 FAQ........................................................................................................................................................................... 9
6.1 Communication range is too short.................................................................................................................... 9
6.2 Module is easy to damage................................................................................................................................ 9
6.3 BER(Bit Error Rate) is high.............................................................................................................................
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7.0 Guide for Soldering work....................................................................................................................................... 10
7.1 Reflow soldering temperature........................................................................................................................ 10
7.2 Reflow soldering curve................................................................................................................................... 10
8.0 Similar Products with CMT2300A......................................................................................................................... 11
9.0 Recommendation for Antennas..............................................................................................................................
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Revision history............................................................................................................................................................ 12
About us........................................................................................................................................................................ 12