Ebyte E22-900T22S User Manual
Sx1262 868/915mhz 1w spi lora module
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Summary of Contents for Ebyte E22-900T22S
- Page 1 E22-900M30S User Manual SX1262 868/915MHz 1W SPI LoRa Module...
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Page 2: Table Of Contents
6. Welding operation guidance ............................... 9 6.1 Reflow Soldering Temperature ..........................9 6.2 Reflow Soldering Curve ............................10 7. Related Model ................................... 10 8. Batch packaging ................................11 Revision history ..................................11 About us ....................................11 Copyright ©2012–2018, Chengdu Ebyte Electronic Technology Co.,Ltd. - Page 3 E22-900M30S User manual Disclaimer EBYTE reserves all rights to this document and the information contained herein. Products, names, logos and designs described herein may in whole or in part be subject to intellectual property rights. Reproduction, use, modification or disclosure to third parties of this document or any part thereof without the express permission of EBYTE is strictly prohibited.
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Page 4: Overview
Support 2.5V~5.5V power supply, more than 5.0V power supply can guarantee the best performance; Industrial grade standard design, support -40 ~ 85 °C for working over a long time； IPEX and stamp hole are optional, which is convenient for secondary development and integration. Copyright ©2012–2018, Chengdu Ebyte Electronic Technology Co.,Ltd. -
Page 5: Application
Software is shut down Max Tx power（dBm） 29.5 30.0 Receiving sensitivity（dBm） -149 -150 -151 Air data rate is 0.3kbps 0.6k 300k Controlled via user’s programming Air data rate（bps） 0.018k 62.5k Controlled via user’s programming Copyright ©2012–2018, Chengdu Ebyte Electronic Technology Co.,Ltd. - Page 6 2.5m，air data rate: 0.3kbps FIFO 256Byte Maximum length of single transmission Crystal frequency 32MHz Modulation LoRa(recommended) Package Connector 2.54mm Stamp hole Communication interface 0-10Mbps Size 38.5* 24*3.6 mm Antenna IPEX/IPEX 50 ohm impedance Copyright ©2012–2018, Chengdu Ebyte Electronic Technology Co.,Ltd.
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Page 7: Size And Pin Definition
DIO2, valid in high level DIO2 Input/Output Configurable universal IO port (see SX1262 manual for details) Power supply, 2.5~5.5V(It is recommended to add external ceramic filter capacitor) Power supply, 2.5~5.5V(It is recommended to add external ceramic filter Copyright ©2012–2018, Chengdu Ebyte Electronic Technology Co.,Ltd. -
Page 8: Basic Operation
Module chip select pin for starting an SPI communication Ground wire, connected to the power reference ground Antenna interface, stamp hole (50 ohm characteristic impedance) Ground wire, connected to the power reference ground 4. Basic Operation 4.1 Hardware Design Copyright ©2012–2018, Chengdu Ebyte Electronic Technology Co.,Ltd. - Page 9 Top Layer, and the copper is spread on the Top Layer of the module contact part(All copper-covered and well grounded), and must be close to Copyright ©2012–2018, Chengdu Ebyte Electronic Technology Co.,Ltd.
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Page 10: Software Programming
Please check the power supply and ensure it is within the recommended range. Voltage higher than the peak will lead to a permanent damage to the module. Please check the stability of power supply and ensure the voltage not to fluctuate too much. Copyright ©2012–2018, Chengdu Ebyte Electronic Technology Co.,Ltd. -
Page 11: High Bit Error Rate
Peak temperature 6℃/second max 6℃/second max Aveage ramp-down rate（Tp to Tsmax） Average descent rate Time of 25 ° C to peak Time 25℃ to peak temperature 6 minutes max 8 minutes max temperature Copyright ©2012–2018, Chengdu Ebyte Electronic Technology Co.,Ltd. -
Page 12: Reflow Soldering Curve
16*26 UART E22-230T22S SX1262 230M 16*26 UART E22-400T22S SX1268 433M 470M 16*26 UART E22-400M30S SX1268 433M 470M 24*38.5 E22-900M30S SX1262 868M 915M 24*38.5 E22-900M22S SX1262 868M 915M 14*20 E22-400M22S SX1268 433M 470M 14*20 Copyright ©2012–2018, Chengdu Ebyte Electronic Technology Co.,Ltd. -
Page 13: Batch Packaging
Content change Switch 2020-11-26 Error correction Linson About us Website: www.ebyte.com Sales: info@cdebyte.com Support: support@cdebyte.com Tel: +86-28-61399028 Ext. 812 Fax: +86-28-64146160 ddress: Innovation Center B333~D347, 4# XI-XIN road,High-tech district (west), Chengdu, Sichuan, China Copyright ©2012–2018, Chengdu Ebyte Electronic Technology Co.,Ltd.