Ebyte E34-2G4D27D, User Manual

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Chengdu Ebyte Electronic Technology Co., Ltd. E34-2G4D27D User manual
Copyright ©2012–2018, Chengdu Ebyte Electronic Technology Co.,Ltd.
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Contents
1. Overview.............................................................................................................................................................................
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1.1 Introduction...............................................................................................................................................................
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1.2 Features.....................................................................................................................................................................
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1.3 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. Recommended wiring diagram...........................................................................................................................................
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5. Functional Details...............................................................................................................................................................
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5.1 Module Reset............................................................................................................................................................
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5.2 AUX description.......................................................................................................................................................
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5.2.1. Indication of UART output...........................................................................................................................
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5.2.2. Indication of wireless transmitting...............................................................................................................
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5.2.3.Configuration procedure of module...............................................................................................................
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5.2.4. Notes for AUX..............................................................................................................................................
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6. Operating mode..................................................................................................................................................................
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6.1 Mode switching........................................................................................................................................................
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6.2 Half-Duplex (Mode 0)..............................................................................................................................................
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6.3 Full-Duplex (Mode 1)...............................................................................................................................................
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6.4 Reservation Mode (Mode 2).....................................................................................................................................
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6.5 Setting mode (Mode 3
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6.6 Quick communication test........................................................................................................................................
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7. Instruction format.............................................................................................................................................................
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7.1 Default parameter...................................................................................................................................................
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7.2 Reading operating parameters................................................................................................................................
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7.3 Reading version number.........................................................................................................................................
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7.4 Reset instruction.....................................................................................................................................................
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7.5 Parameter setting instruction ..............................................................................................................................
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8. Hardware Design..............................................................................................................................................................
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9. FAQ...................................................................................................................................................................................
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9.1 Communication range is too short..........................................................................................................................
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9.2 Module is easy to damage......................................................................................................................................
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9.3 High bit error rate...................................................................................................................................................
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10. Welding operation guidance...........................................................................................................................................
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11. Related Model.................................................................................................................................................................
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12. Antenna Type..................................................................................................................................................................
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13. Batch packaging.............................................................................................................................................................
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Revision history....................................................................................................................................................................
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About us................................................................................................................................................
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