Related Manuals for Ebyte E220-400M22S
Summary of Contents for Ebyte E220-400M22S
- Page 1 Chengdu Ebyte Electronic Technology Co.,Ltd. E220-400M22S User Manual E220-400M22S Llcc68 433 / 470MHz 160mw SPI SMD Lora Module...
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Page 2: Table Of Contents
7.1 Reflow soldering temperature ..........................12 7.2 Reflow soldering curve ............................12 8 E72 series ................................... 13 9 Antenna recommendation ..............................13 9.1 Recommendation ..............................13 Revision history ..................................14 About us ....................................14 Copyright ©2012–2021，Chengdu Ebyte Electronic Technology Co.,Ltd. -
Page 3: Disclaimer
E220-400M22S 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. E220-400M22S User Manual 1 Introduction 1.1 Brief Introduction E220-400M22S is an small module developed independently based on the generation of LoRa RF chip LLCC68 produced by Semtech company. LLCC68 is suitable for 433MHz and 470MHz SMD wireless module and uses industrial 32mhz crystal oscillator. -
Page 6: Operating Parameter
Crystal frequency 32MHz modulation mode LoRa Lora modulation is recommended Packaging method 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 5V level is used for communication line, 1k-5.1k resistor must be connected in series (not recommended, there is still risk of damage); Try to stay away from some TTL protocols with 2.4GHz physical layer, such as 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； Copyright ©2012–2021，Chengdu Ebyte Electronic Technology Co.,Ltd. -
Page 10: Basic Application
Chengdu Ebyte Electronic Technology Co.,Ltd. E220-400M22S User Manual 5 Basic application 5.1 Basic circuit Copyright ©2012–2021，Chengdu Ebyte Electronic Technology Co.,Ltd. -
Page 11: Faq
Poor power supply may cause messy code. Make sure that the power supply is reliable; The extension line and feeder quality are poor or too long, so the bit error rate is high. Copyright ©2012–2021，Chengdu Ebyte Electronic Technology Co.,Ltd. -
Page 12: Production Guidance
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 7.2 Reflow soldering curve Copyright ©2012–2021，Chengdu Ebyte Electronic Technology Co.,Ltd. -
Page 13: E72 Series
Rubber antenna 433M SMA-J 52mm Flexible &omnidirectional TX433-JZ-5 Rubber antenna 433M SMA-J 52mm Flexible &omnidirectional TX490-XP-100 Sucker antenna 490M SMA-J 12cm 100cm Sucker antenna, high gain TX490-JZ-5 Rubber antenna 490M SMA-J 50mm Flexible &omnidirectional Copyright ©2012–2021，Chengdu Ebyte Electronic Technology Co.,Ltd. -
Page 14: 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...