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Ebyte E32-400M30S Manual
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Ebyte E32-400M30S Manual

Ebyte E32-400M30S Manual

Sx1278 433/470mhz spi smd wireless module
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E32-400M30S
SX1278 433/470MHz SPI SMD Wireless Module
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Summary of Contents for Ebyte E32-400M30S

  • Page 1 E32-400M30S SX1278 433/470MHz SPI SMD Wireless Module...

  • Page 2: Table Of Contents

    6.3 BER(Bit Error Rate) is high ................................ 10 7 Production guidance ....................................11 7.1 Reflow soldering temperature ..............................11 7.2 Reflow soldering curve .................................11 8 E32 series ........................................12 9 Antenna recommendation ..................................12 Revision history ......................................13 About us ..........................................13 Copyright ©2012–2024，Chengdu Ebyte Electronic Technology Co.,Ltd.

  • Page 3: Disclaimer

    E32-400M30S 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 3.3V~5.5V power supply, power supply over 5 V can guarantee the best performance;  Industrial grade standard design, support -40 ~ 85 °C for working over a long time;  IPEX and stamp hole optional, good for secondary development and integration.  Copyright ©2012–2024，Chengdu Ebyte Electronic Technology Co.,Ltd.

  • Page 5: Introduction

    Chengdu Ebyte Electronic Technology Co.,Ltd. E32-400M30SA User Manual 1 Introduction 1.1 Brief Introduction E32-400M30S is a self-developed, 433/470MHz LoRa SMD wireless module with the maximum transmission power of 1W which is based on the SX1278 produced by Semtech in the United States.

  • Page 6: Specification And Parameter

    Maximum length of single send Crystal Oscillator 32MHz Passive crystals Protocol LoRaTM(recommended) FSK/GFSK/MSK/GMSK/OOK Package Spacing of 2.54 mm Interface 2.54mm Sample hole Communication interface 0~10Mbps Size 24 * 38.5 mm Antenna Sample hole / IPEX 50 ohm impedance Copyright ©2012–2024，Chengdu Ebyte Electronic Technology Co.,Ltd.

  • Page 7: Size And Pin Definition

    General IO port (see SX1278 manual for details) Power supply, range 3.3 ~ 5.5V (external ceramic filter capacitor is recommended) Power supply, range 3.3 ~ 5.5V (external ceramic filter capacitor is recommended) Ground Ground Copyright ©2012–2024，Chengdu Ebyte Electronic Technology Co.,Ltd.
  • Page 8 MOSI Input SPI data output pin SCLK Input SPI data output pin Input the module chip selects the pin used to start an SPI communication Ground Antenna interface, Sample hole (50Ω characteristic impedance) Ground Copyright ©2012–2024，Chengdu Ebyte Electronic Technology Co.,Ltd.

  • Page 9: Basic Operation

    SX1278/SX1276, the user can operate according to the SX1278/SX1276 chip manual DIO0, DIO1, DIO2, DIO3, DIO4 and DIO5 are general I/O ports, which can be configured into a variety of  functions. See SX1278 manual for details. If not used can be suspended; Copyright ©2012–2024，Chengdu Ebyte Electronic Technology Co.,Ltd.

  • Page 10: Basic Application

    The ground will absorb and reflect wireless radio wave, so the performance will be poor when testing near ground;  Sea water has great ability in absorbing wireless radio wave, so performance will be poor when testing near the sea;  Copyright ©2012–2024，Chengdu Ebyte Electronic Technology Co.,Ltd.

  • Page 11: 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 ©2012–2024，Chengdu Ebyte Electronic Technology Co.,Ltd.

  • Page 12: Production Guidance

    Time（tL）Maintained Above（TL） 60-90 sec 30-90 sec Peak temperature（Tp） 220-235℃ 230-250℃ Aveage ramp-down rate（Tp to Tsmax） 6℃/second max 6℃/second max Time 25℃ to peak temperature 6 minutes max 8 minutes max 7.2 Reflow soldering curve Copyright ©2012–2024，Chengdu Ebyte Electronic Technology Co.,Ltd.

  • Page 13: E32 Series

    Model No. Type Interface Function feature Rubber TX915-JZ-5 915M SMA-J Short straight &omnidirectional antenna Rubber TX915-JK-11 915M SMA-J Flexible &omnidirectional antenna Rubber TX915-JK-20 915M SMA-J Flexible &omnidirectional antenna Sucker TX915-XPL-100 915M SMA-J High gain antenna Copyright ©2012–2024，Chengdu Ebyte Electronic Technology Co.,Ltd.

  • Page 14: Revision History

    Delete the authentication description 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...