Ebyte E49-400M30S User Manual
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Ebyte E49-400M30S User Manual

Ebyte E49-400M30S User Manual

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E49-400M30S User Manual
CMT2300A 433/470MHz Chip Hardware Wireless Module

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Summary of Contents for Ebyte E49-400M30S

  • Page 1 E49-400M30S User Manual CMT2300A 433/470MHz Chip Hardware Wireless Module...

  • Page 2: Table Of Contents

    7.1 Reflow soldering temperature ..........................11 7.2 Reflow soldering curve ............................11 Chapter 8 E49 series ................................12 Chapter 9 Antenna recommendation ............................ 12 9.1 Recommendation ..............................12 Revision history ..................................13 About us ....................................13 Copyright ©2012–2021，Chengdu Ebyte Electronic Technology Co.,Ltd.

  • Page 3: Disclaimer

    E49-400M30S 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

    Supports GFSK modulation and OOK,(G)MSK;  Support 3.3V~5.5V power supply;  Industrial standard design, support -40 ~ 85°C long time operating;  Support IPEX/ stamp hole interface, users can choose according to their own needs.  Copyright ©2012–2021，Chengdu Ebyte Electronic Technology Co.,Ltd.

  • Page 5: Chapter 1 Overview

    E49-400M30S User Manual Chapter 1 Overview 1.1 Brief introduction E49-400M30S is a super cost-effective wireless data transmission module launched by Chengdu YIBEST. It is a hardware module based on CMT2300A. Customers can develop and use it according to the working environment and the application conditions of MUC.

  • Page 6: Chapter 2 Specification & Parameter

    The air rate 1.2kbps -121 Main parameters Description Remark Reference range 5.5kM Clear & empty，Antenna height 2.5m，data rate 2.4kbps FOSC 26MHz package Communication interface Dimensions 24*38.5mm radio frequency interface Stamp hole/IPEX equivalent impedance about 50Ω Copyright ©2012–2021，Chengdu Ebyte Electronic Technology Co.,Ltd.

  • Page 7: Chapter 3 Size And Pin Definition

    Configurable general IO port (see CMT2300A 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 Copyright ©2012–2021，Chengdu Ebyte Electronic Technology Co.,Ltd.

  • Page 8: Chapter 4 Basic Operation

    According to the intensity of the interference, it is recommended to stay away from the module appropriately. If the situation permits, appropriate isolation and shielding can be done; Copyright ©2012–2021，Chengdu Ebyte Electronic Technology Co.,Ltd.

  • Page 9: Programming

    4.2 Programming This module is CMT2300A, and its drive mode is SPI. Users can operate in accordance with the CMT2300A chip  book; GPIO1/GPIO2/GPIO3 is a general I/O port, see CMT2300A manual for detail  Copyright ©2012–2021，Chengdu Ebyte Electronic Technology Co.,Ltd.

  • Page 10: Chapter 5 Basic Application

    At indoor temperature, the power supply low voltage is lower than the recommended value, the lower the voltage,  the smaller the power; The use of antenna and module matching degree is poor or the quality of the antenna itself.  Copyright ©2012–2021，Chengdu Ebyte Electronic Technology Co.,Ltd.

  • Page 11: Module Damage

    Power supply is not ideal may also cause garbled code, be sure to ensure the reliability of the power supply;  Poor or too long extension line, feeder quality, will also cause high bit error rate.  Copyright ©2012–2021，Chengdu Ebyte Electronic Technology Co.,Ltd.

  • Page 12: Chapter 7 Welding Instruction

    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 ©2012–2021，Chengdu Ebyte Electronic Technology Co.,Ltd.

  • Page 13: Chapter 8 E49 Series

    Sucker TX433-XP-100 433M 18.5cm 100cm SMA-J Sucker antenna, high gain antenna Sucker Vehicle-mounted sucker TX433-XPH-300 433M 96.5cm 300cm SMA-J antenna antenna, ultra-high gain Rubber Ultra-short straight, TX433-JZG-6 433M 52mm SMA-J antenna omnidirectional antenna 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...
  • Page 15 Chengdu Ebyte Electronic Technology Co.,Ltd. E49-400M30S User Manual Copyright ©2012–2021，Chengdu Ebyte Electronic Technology Co.,Ltd.

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