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Table of Contents
Summary of Contents for Ebyte E76-868M20S
- Page 1 E76-868M20S User Manual EFR32 868MHz SMD Wireless Module...
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Page 2: Table Of Contents
6. Welding operation guidance ................................8 6.1 Reflow Soldering Temperature ...............................8 6.2 Reflow Soldering Curve................................9 7. Related Model .......................................9 8. Antenna Type...................................... 10 8.1 Antenna recommendation..............................10 Revision history ..................................... 10 About us ........................................10 Copyright ©2012–2018, Chengdu Ebyte Electronic Technology Co.,Ltd. -
Page 3: Product Overview
Support 1.85V~3.8V power supply, more than 3.3V power supply can guarantee the best performance; Industrial grade standard design, support -40 ~ 85 °C for working over a long time； IPEX and stamp hole are optional, which is convenient for secondary development and integration. Copyright ©2012–2018, Chengdu Ebyte Electronic Technology Co.,Ltd. -
Page 4: Application
RX current（mA） Sleep current（μA） Software is shut down M ax Tx power（dBm） 19.6 20.0 20.5 Receiving sensitivity（dBm） -106.5 -107 -108 Air data rate is 1kbps Controlled via user’s programming Air data rate（bps） 0.1k Copyright ©2012–2018, Chengdu Ebyte Electronic Technology Co.,Ltd. - Page 5 Package SM D Connector 1.27mm Stamp hole IC name EFR32FG1P131F256GM 48 FLASH 256 KB 32 KB kernel Cortex-M 4 Size 16 * 26 mm Antenna Interface Stamp hole / IPEX 50 ohm impedance Copyright ©2012–2018, Chengdu Ebyte Electronic Technology Co.,Ltd.
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Page 6: Size And Pin Definition
Configurable universal IO port (see EFR32 manual for details) Input/Output Configurable universal IO port (see EFR32 manual for details) Input/Output Configurable universal IO port (see EFR32 manual for details) Input/Output Configurable universal IO port (see EFR32 manual for details) Copyright ©2012–2018, Chengdu Ebyte Electronic Technology Co.,Ltd. -
Page 7: Basic Operation
Please check the stability of the power supply, the voltage can not be significantly frequent . When designing the power supply circuit for the module, it is often recommended to reserve more than 30% of the margin, and the whole machine is beneficial for long-term stable operation. Copyright ©2012–2018, Chengdu Ebyte Electronic Technology Co.,Ltd. -
Page 8: Software Programming
Data lose rate will be affected by temperature, humidity and co -channel interference. The ground will absorb and reflect wireless radio wave, so the performance will be poor when testing near ground. Copyright ©2012–2018, Chengdu Ebyte Electronic Technology Co.,Ltd. -
Page 9: Module Is Easy To Damage
220-235℃ 230-250℃ Average descent rate Aveage ramp-down rate(Tp to Tsmax) 6℃/second max 6℃/second max Time of 25 ° C to peak temperature Time 25℃ to peak temperature 6 minutes max 8 minutes max Copyright ©2012–2018, Chengdu Ebyte Electronic Technology Co.,Ltd. -
Page 10: Reflow Soldering Curve
868M 0.1k~2M SM D 16 * 26 Stamp hole/IPEX E76-915M 20S EFR32 915M 0.1k~2M SM D 16 * 26 Stamp hole/IPEX E76-433M 20S EFR32 433M 0.1k~2M SM D 16 * 26 Stamp hole/IPEX Copyright ©2012–2018, Chengdu Ebyte Electronic Technology Co.,Ltd. -
Page 11: Antenna Type
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 ------------------------------------------------------------------------------------------------- Fax: 028-64146160 ext. 821 Web: www.ebyte.com Address: Innovation Center D347, 4# XI-XIN Road,Chengdu, Sichuan, China...
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