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Summary of Contents for Ebyte E22-900T22S
- Page 1 E22-400M30S User Manual SX1268 433/470MHz SPI SMD LoRa Module...
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Page 2: Table Of Contents
6.1 Reflow Soldering Temperature ..........................10 6.2 Reflow Soldering Curve ............................11 7. Related Model ..................................11 8. Antenna Type .................................. 12 8.1 Antenna recommendation ............................. 12 9. Batch packaging ................................13 Revision history .................................. 14 About us ....................................14 Copyright ©2012–2024, Chengdu Ebyte Electronic Technology Co.,Ltd. - Page 3 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 ©2012–2024, Chengdu Ebyte Electronic Technology Co.,Ltd. -
Page 5: Application
Software is shut down Max Tx power（dBm） 30.0 29.5 Receiving sensitivity（dBm） -149 -150 -151 Air data rate is 0.3kbps Controlled via user’s programming 0.6k 300k Air data rate（bps） Controlled via user’s programming 0.018k 62.5k Copyright ©2012–2024, Chengdu Ebyte Electronic Technology Co.,Ltd. -
Page 6: Size And Pin Definition
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 3. Size and pin definition Copyright ©2012–2024, Chengdu Ebyte Electronic Technology Co.,Ltd. - Page 7 Input or DIO2, For logic control, please refer to Table 1 below. For control routines, please refer to the demos on the EBYTE official website. 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...
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Page 8: Basic Operation
Please check the stability of the power supply, the voltage can not be significantly frequent. ⚫ When designing the power supply circuit for the module, it is often recommended to reserve more than 30% of the Copyright ©2012–2024, Chengdu Ebyte Electronic Technology Co.,Ltd. -
Page 9: Software Programming
2ms before transmitting the data. consumption Table 2 [The RF output power control table] Set the power dBm Real power dBm Remark （SX1268 Front-stage output） （Module actual output） 29.96 * Test frequency was 433 MHz. Copyright ©2012–2024, Chengdu Ebyte Electronic Technology Co.,Ltd. -
Page 10: Faq
Unsatisfactory power supply may also cause garbled 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. Copyright ©2012–2024, Chengdu Ebyte Electronic Technology Co.,Ltd. -
Page 11: Welding Operation Guidance
220-235℃ 230-250℃ Average descent rate Aveage ramp-down rate（Tp to Tsmax） 6℃/second max 6℃/second max Time of 25 ° C to peak Time 25℃ to peak temperature 6 minutes max 8 minutes max temperature Copyright ©2012–2024, 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 ©2012–2024, Chengdu Ebyte Electronic Technology Co.,Ltd. -
Page 13: Antenna Type
433M SMA-J 52mm Omnidirectional Ultra short straight， TX433-JZ-5 Soft PCB antenna 433M SMA-J 52mm Omnidirectional TX490-XP-100 Sucker antenna 490M SMA-J 12cm 100cm High Gain TX490-JZ-5 Soft PCB antenna 490M SMA-J 50mm High Gain Copyright ©2012–2024, Chengdu Ebyte Electronic Technology Co.,Ltd. -
Page 14: Batch Packaging
Chengdu Ebyte Electronic Technology Co., Ltd. E22-400M30S User manual 9. Batch packaging Copyright ©2012–2024, Chengdu Ebyte Electronic Technology Co.,Ltd. -
Page 15: Revision History
Documents and RF Setting download link:https://www.fr-ebyte.com Thank you for using Ebyte products! Please contact us with any questions or suggestions: info@cdebyte.com Address: B2 and B5 Mould Park, 199# Xiqu Ave, High-tech District, Sichuan, China Copyright ©2012–2024, Chengdu Ebyte Electronic Technology Co.,Ltd.
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