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Related Manuals for Ebyte E220-900M22S
Summary of Contents for Ebyte E220-900M22S
- Page 1 E220-900M22S Llcc68 868 / 915MHz 160mw SPI SMD Lora module...
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Page 2: Table Of Contents
6.3 BER(Bit Error Rate) is high........................9 7 Production guidance............................10 7.1 Reflow soldering temperature........................10 7.2 Reflow soldering curve.......................... 11 8 E220 series............................... 11 9 Antenna recommendation..........................11 9.1 Recommendation........................... 11 Revision history..............................12 About us................................12 Copyright ©2012–2021，Chengdu Ebyte Electronic Technology Co.,Ltd. -
Page 3: Disclaimer
E220-900M22S 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. -
Page 4: Features
Support 1.8V ~ 3.7V power supply, more than 3.3V power supply can guarantee the best performance; Industrial standard design, support - 40 ~ 85 ° C long-term use; Dual RF interface is optional (IPEX / stamp hole), which is convenient for secondary development and integration. Copyright ©2012–2021，Chengdu Ebyte Electronic Technology Co.,Ltd. -
Page 5: Introduction
Chengdu Ebyte Electronic Technology Co.,Ltd. E220-900M22S User Manual 1 Introduction 1.1 Brief Introduction E220-900m22s is an small module, self-developed based on the new generation of LoRa RF chip llcc68, produced by Semtech company. It is suitable for 868mhz and 915MHz LoRa wireless module and uses industrial 32mhz crystal oscillator. -
Page 6: Operating Parameter
Modulation mode LoRa Lora modulation is recommended Packaging method Chip mounted Interface mode Stamp hole The spacing is 1.27mm Communication interface 0-10Mbps Dimensions 20* 14*2.8 mm Including shield RF interface Stamp hole / IPEX Copyright ©2012–2021，Chengdu Ebyte Electronic Technology Co.,Ltd. -
Page 7: Size And Pin Definition
Ground, connect to power reference ground Ground, connect to power reference ground DIO1 Input / output Configurable universal IO port (see llcc68 manual for details) BUSY output For status indication (see llcc68 manual for details) Copyright ©2012–2021，Chengdu Ebyte Electronic Technology Co.,Ltd. -
Page 8: Basic Operation
If the communication line uses a 5V level, a 1k-5.1k resistor must be connected in series (not recommended, there is still a risk of damage); Try to stay away from some physical layers such as TTL protocol at 2.4GHz , for example: USB3.0; Copyright ©2012–2021，Chengdu Ebyte Electronic Technology Co.,Ltd. -
Page 9: Programming
LoRa®，SF = 5 - 6 - 7 - 8 - 9 - 10 for BW = 250 kHz ， LoRa®，SF = 5 - 6 - 7 - 8 - 9 - 10 - 11 for BW = 500 kHz； 5 basic application 5.1 Connection instructions to the emulator Copyright ©2012–2021，Chengdu Ebyte Electronic Technology Co.,Ltd. -
Page 10: Faq
If the power supply is not ideal, it may cause garbled code, so it is necessary to ensure the reliability of the power supply; If the quality of extension line and feeder is poor or too long, the bit error rate will be high; Copyright ©2012–2021，Chengdu Ebyte Electronic Technology Co.,Ltd. -
Page 11: Production Guidance
230 to 250 degrees. Aveage ramp-down rate（Tp to Tsmax） Average descent rate 6℃/second max 6℃/second max Time from 25 ℃ to peak Time 25℃ to peak temperature 6 minutes max 8 minutes max temperature Copyright ©2012–2021，Chengdu Ebyte Electronic Technology Co.,Ltd. -
Page 12: Reflow Soldering Curve
9.1 Recommendation The antenna is an important role in the communication process. A good antenna can largely improve the communication system. Therefore, we recommend some antennas for wireless modules with excellent performance and reasonable price. Copyright ©2012–2021，Chengdu Ebyte Electronic Technology Co.,Ltd. -
Page 13: Revision History
Linson 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@cdebyte.com ------------------------------------------------------------------------------------------------- Phone: +86 028-61399028 Web: www.ebyte.com Address: B5 Mould Park, 199# Xiqu Ave, High-tech District, Sichuan, China...