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E22-900M22S User Manual

SX1262 915MHz SPI SMD LoRa Module

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Summary of Contents for E22-900M22S

Page 1: ...E22 900M22S User Manual SX1262 915MHz SPI SMD LoRa Module...

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

Page 3: ...industrial grade standards and this products obtained FCC CE and RoHS certification already and so users do not need to worry about the performance Adopted industrial grade high precision 32MHz cryst...

Page 4: ...permanent 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 M...

Page 5: ...for reference 7000m 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 32MHz Modulatio...

Page 6: ...onfigurable universal IO port see SX1262 manual for details 9 VCC Power supply 1 8 3 7V It is recommended to add external ceramic filter capacitor 10 GND Ground wire connected to the power reference g...

Page 7: ...VCC and GND pins of module Note It is recommended to use DC stabilized power supply to supply power to the module The power supply ripple coefficient is as small as possible and the module needs to be...

Page 8: ...t the antenna is exposed preferably vertically upward When the module is mounted inside the case use a good antenna extension cable to extend the antenna to the outside of the case The antenna must no...

Page 9: ...whether there is interference on the SPI line The SPI bus line should not be too long Unsatisfactory power supply may also cause garbled characters and ensure the reliability of the power supply If th...

Page 10: ...power 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...

Page 11: ...e inferior antenna often has a great impact on the communication system Therefore we recommend some antennas that support our wireless modules and have excellent performance and reasonable price Anten...

Page 12: ...t not covered by the modular transmitter grant of certification The final host product still requires Part 15 Subpart B compliance testing with the modular transmitter installed The final host integra...

Page 13: ...11 About us Technical support support cdebyte com Documents and RF Setting download link www ebyte com Thank you for using Ebyte products Please contact us with any questions or suggestions info cdeby...

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