Ebyte E220-900MM22S Manual
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Ebyte E220-900MM22S Manual

Llcc68 868/915mhz 160mw spi lora module smdtype
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E220-900MM22S
LLCC68 868/915MHz 160mW SPI LoRa Module SMD Type

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Summary of Contents for Ebyte E220-900MM22S

  • Page 1 E220-900MM22S LLCC68 868/915MHz 160mW SPI LoRa Module SMD Type...

  • Page 2: Table Of Contents

    7.1 Reflow Soldering Temperature ..............................10 7.2 Reflow Soldering Curve ................................10 8 E220 Series ........................................11 9 Antenna Recommendation ..................................11 9.1 Recommendation ....................................11 10 Package For Batch Order ..................................12 Revision History ......................................12 About us ..........................................13 Copyright ©2012–2019，Chengdu Ebyte Electronic Technology Co., Ltd.

  • Page 3: Disclaimer

    Technology Co., Ltd. reserves the right to modify the contents of this manual without any notice or prompt. This manual is only used as a guide. Chengdu Ebyte Electronic Technology Co., Ltd. will try its best to provide accurate information in this manual. However, Chengdu Ebyte Electronic Technology Co., Ltd. does not guarantee that the contents of this manual are completely correct, and all statements, information and suggestions in this manual do not constitute any express or implied warranty.

  • Page 4: Features

    1 Overview 1.1 Brief Introduction E220-900MM22S is an ultra-small volume independently developed based on a new generation of LoRaTM RF chip LLCC68 produced by Semtech, and is suitable for 868MHz, 915MHz SMD LoRaTM wireless modules, using industrial grade 32MHz crystal oscillator.

  • Page 5: Specification And Parameter

    Operating temperature（℃） Industrial grade design TX current Instantaneous power consumption （mA） Power RX current consumption （mA） Sleep current software shutdown （nA） 2.3 Hardware Parameter Hardware Parameters Parameter Value Remark Crystal oscillation frequency 32MHz Copyright ©2012–2019，Chengdu Ebyte Electronic Technology Co., Ltd.

  • Page 6: Size And Pin Definition

    Ground wire, connected to the power reference ground RF switch launch control pin, connected to external microcontroller IO TXEN Input or DIO2, active high RF switch receiving control pin, connected to external microcontroller RXEN Input IO, active high Copyright ©2012–2019，Chengdu Ebyte Electronic Technology Co., Ltd.

  • Page 7: Basic Operation

    It is not recommended to use 5V level for communication lines, and there is a risk of damage. A level conversion  Copyright ©2012–2019，Chengdu Ebyte Electronic Technology Co., Ltd.

  • Page 8: Software Design

    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 ©2012–2019，Chengdu Ebyte Electronic Technology Co., Ltd.

  • Page 9: Basic Application

    At room temperature, the low voltage of the power supply is lower than the recommended value. The lower the  voltage, the lower the output power.; Due to antenna quality or poor matching between antenna and module.  Copyright ©2012–2019，Chengdu Ebyte Electronic Technology Co., Ltd.

  • Page 10: Module Is Easy To Damage

    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 ©2012–2019，Chengdu Ebyte Electronic Technology Co., Ltd.

  • Page 11: Production Guidance

    Average ramp-down rate （Tp to Tsmax） Average ramp-down rate 6℃/second max 6℃/second max Time to peak temperature for Time 25℃ to peak temperature 6 minutes max 8 minutes max 25℃ 7.2 Reflow Soldering Curve Copyright ©2012–2019，Chengdu Ebyte Electronic Technology Co., Ltd.

  • Page 12: E220 Series

    433M SMA-J 52mm &omnidirectional Short straight TX433-JZ-5 Rubber antenna 433M SMA-J 52mm &omnidirectional TX490-XP-100 Sucker antenna 490M SMA-J 12cm 100cm Sucker antenna, high gain Short straight TX490-JZ-5 Rubber antenna 490M SMA-J 50mm &omnidirectional Copyright ©2012–2019，Chengdu Ebyte Electronic Technology Co., Ltd.

  • Page 13: Package For Batch Order

    Chengdu Ebyte Electronic Technology Co., Ltd. E220-900MM22S User Manual 10 Package For Batch Order Revision History Version Date Description Issued By 2022-8-20 Initial version Huang 2022-8-29 Content update 2023-5-12 Correct the recommended line diagram Copyright ©2012–2019，Chengdu Ebyte Electronic Technology Co., Ltd.

  • Page 14: About Us

    E220-900MM22S User Manual About us Technical support: support@cdebyte.com Documents and RF Setting download link: https://www.cdebyte.com Thank you for using Ebyte products! Please contact us with any questions or suggestions: info@cdebyte.com ------------------------------------------------------------------------------------------------- Phone: +86 028-61399028 Web: https://www.cdebyte.com Address: B5 Mould Park, 199# Xiqu Ave, High-tech District, Sichuan, China...

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