Ebyte E22-900T22S User Manual Download | Manualshive

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Chengdu Ebyte Electronic Technology Co., Ltd.

E22-900M30S User manual

Copyright ©2012–2018, Chengdu Ebyte Electronic Technology Co.,Ltd.

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Contents

1. Overview.............................................................................................................................................................................

1.1 Introduction...............................................................................................................................................................

1.2 Features.....................................................................................................................................................................

1.3 Application................................................................................................................................................................

2. Specification and parameter...............................................................................................................................................

2.1 Limit parameter........................................................................................................................................................

2.2 Operating parameter.................................................................................................................................................

3. Size and pin definition........................................................................................................................................................

4. Basic Operation..................................................................................................................................................................

4.1 Hardware Design......................................................................................................................................................

4.2 Software Programming.............................................................................................................................................

5. FAQ.....................................................................................................................................................................................

5.1 Communication range is too short............................................................................................................................

5.2 Module is easy to damage.........................................................................................................................................

5.3 High bit error rate.....................................................................................................................................................

6. Welding operation guidance...............................................................................................................................................

6.1 Reflow Soldering Temperature.................................................................................................................................

6.2 Reflow Soldering Curve.........................................................................................................................................

7. Related Model...................................................................................................................................................................

8. Batch packaging...............................................................................................................................................................

Revision history....................................................................................................................................................................

About us................................................................................................................................................................................

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Summary of Contents for E22-900T22S

Page 1: ...E22 900M30S User Manual SX1262 868 915MHz 1W SPI LoRa Module...

Page 2: ...arameter 3 2 1 Limit parameter 3 2 2 Operating parameter 3 3 Size and pin definition 5 4 Basic Operation 6 4 1 Hardware Design 6 4 2 Software Programming 8 5 FAQ 8 5 1 Communication range is too short...

Page 3: ...uction use modification or disclosure to third parties of this document or any part thereof without the express permission of EBYTE is strictly prohibited The information contained herein is provided...

Page 4: ...on products This products obtained FCC CE and RoHS certification already so users do not need to worry about the performance Adopted industrial grade high precision 32MHz crystal the product can cover...

Page 5: ...nent damage to module Blocking power dBm 10 Chances of burn is slim when modules are used in short distance Operating temperature 40 85 2 2 Operating parameter Main parameter Performance Remark Min Ty...

Page 6: ...rk Distance for reference 12000m Test condition clear and open area antenna gain 5dBi antenna height 2 5m air data rate 0 3kbps FIFO 256Byte Maximum length of single transmission Crystal frequency 32M...

Page 7: ...wire connected to the power reference ground 5 GND Ground wire connected to the power reference ground 6 RXEN Input RF switch receiving control pin connected to external microcontroller IO valid in hi...

Page 8: ...details 14 BUSY Output For status indication see SX1262 manual for details 15 NRST Input Chip reset trigger input pin valid in low level 16 MISO Output SPI data output pin 17 MOSI Input SPI data outp...

Page 9: ...ible and the module needs to be reliably grounded Please pay attention to the correct connection of the positive and negative poles of the power supply If the reverse connection is connected the modul...

Page 10: ...the RXD TXD of the external MCU 4 2 Software Programming This module is SX1268 SX1262 PA LNA Its driving mode is exactly the same as SX1268 SX1262 Users can operate according to SX1268 SX1262 chip dat...

Page 11: ...characters and ensure the reliability of the power supply If the extension cable or feeder is of poor quality or too long the bit error rate will be high 6 Welding operation guidance 6 1 Reflow Solde...

Page 12: ...wer dBm Test distance km Packaging Size mm Communication Interface E22 900T22S SX1262 868M 915M 22 7 SMD 16 26 UART E22 230T22S SX1262 230M 22 7 SMD 16 26 UART E22 400T22S SX1268 433M 470M 22 7 SMD 16...

Page 13: ...1 0 2018 9 18 Original version huaa 1 1 2019 2 17 Content added Ray 1 2 2019 04 03 Model No split Ray 1 3 2020 09 09 Content change Switch 1 4 2020 11 26 Error correction Linson About us Website www...

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