Related Manuals for Ebyte E48-433M20S
Summary of Contents for Ebyte E48-433M20S
- Page 1 Chengdu Ebyte Electronic Technology Co.,Ltd. E48-433M20S User Manual E48-433M20S User Manual 433MHz 20dBm SMD Wireless Module Copyright ©2012–2024，Chengdu Ebyte Electronic Technology Co.,Ltd.
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Page 2: Table Of Contents
7 Production guidance ................................12 7.1 Reflow soldering temperature ..........................12 7.2 Reflow soldering curve ............................12 8 E48 series ..................................13 9 Antenna recommendation ..............................13 9.1 Recommendation ..............................13 10 Revision history ................................14 About Us ....................................14 Copyright ©2012–2024，Chengdu Ebyte Electronic Technology Co.,Ltd. -
Page 3: Disclaimer
E48-433M20S 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: Introduction
CMT2310A chip solution. The E48-433M20S supports a maximum of 20 dBm to transmit power, and users can set a lower output power, thus reducing power consumption. The module works in the frequency band, covering the commonly used 433 MHz frequency band. -
Page 5: Specification And Parameters
Performance Main parameter Remark Type Working voltage (V) More than 3.6V may permanently burn out the module Communication level (V) Use a 5V level to burn out the risk Working temperature (℃) technical grade Copyright ©2012–2024，Chengdu Ebyte Electronic Technology Co.,Ltd. -
Page 6: Size And Pin Definition
2.4 kbps Crystal Oscillator 32MHz High-precision passive crystal vibration Package Interface Size 20*14mm IPEX / Stamp Antenna hole The equivalent impedance is about 50 Ω Net weight 1.2±0.1g 3 Size and pin definition Copyright ©2012–2024，Chengdu Ebyte Electronic Technology Co.,Ltd. - Page 7 Configurable multifunctional IO port (see CMT2310A manual for details) GPIO 5 DI/O Configurable multifunctional IO port (see CMT2310A manual for details) GPIO3 DI/O Configurable multifunctional IO port (see CMT2310A manual for details) Power supply, power supply input foot support 1.8-3.6V Copyright ©2012–2024，Chengdu Ebyte Electronic Technology Co.,Ltd.
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Page 8: Basic Operation
Please check the stability of the power supply, and the voltage cannot fluctuate substantially and frequently; When designing power supply circuit for modules, it is often recommended to retain more than 30% allowance, and the whole machine is conducive to long-term stable work; Copyright ©2012–2024，Chengdu Ebyte Electronic Technology Co.,Ltd. -
Page 9: Programming
CMT2310A chip manual operation; GPIO 0 / GPIO 2 / G PIO 3 / GPIO 4 / GPIO 5 / NIRQ is a general I / O port, see CMT2310A manual for detail. Copyright ©2012–2024，Chengdu Ebyte Electronic Technology Co.,Ltd. -
Page 10: Basic Application
Chengdu Ebyte Electronic Technology Co.,Ltd. E48-433M20S User Manual 5 Basic application 5.1 Basic circuit Figure 5-1, the circuit diagram Copyright ©2012–2024，Chengdu Ebyte Electronic Technology Co.,Ltd. -
Page 11: Faq
The power supply is not ideal may also cause disorderly code, be sure to ensure the reliability of the power supply; Extension line, feeder quality is poor or too long, will also cause high bit error rate. Copyright ©2012–2024，Chengdu Ebyte Electronic Technology Co.,Ltd. -
Page 12: Production Guidance
Peak temperature 220-235℃ 230-250℃ Aveage ramp-down rate（Tp to Tsmax） Average decrease rate 6℃/second max 6℃/second max 25℃ to peak Time 25℃ to peak temperature 6 minutes max 8 minutes max temperature 7.2 Reflow soldering curve Copyright ©2012–2024，Chengdu Ebyte Electronic Technology Co.,Ltd. -
Page 13: E48 Series
Rubber Ultra-short straight, TX433-JZ-5 433M 52mm SMA-J antenna omnidirectional antenna Sucker TX490-XP-100 490M 12cm 100cm SMA-J Sucker antenna, high gain antenna Rubber Ultra-short straight, TX490-JZ-5 490M 50mm SMA-J antenna omnidirectional antenna Copyright ©2012–2024，Chengdu Ebyte Electronic Technology Co.,Ltd. -
Page 14: Revision History
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 Address: B5 Mould Park, 199# Xiqu Ave, High-tech District, Sichuan, China Copyright ©2012–2024，Chengdu Ebyte Electronic Technology Co.,Ltd.