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Chengdu Ebyte Electronic Technology Co., Ltd.                                                                                                                                     E19 -868M20S  User Manual 

 

Copyright ©2012–2018

Chengdu Ebyte Electronic  Technology Co.,Ltd.

                                                                                                                       

      10 

                                                                                                                                                           

 

Revision  history 

Version 

Date 

Description 

Issued  by 

1.00 

2017/10/16 

Initial version 

huaa 

1.10 

2018/5/23 

Content updated 

huaa 

1.20 

2018/9/21 

M odel No. split 

Huaa 

 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

About us 

Technical support: [email protected] 
Documents and RF Setting download link:  www.ebyte.com 
Thank you for using Ebyte products! Please contact us with any questions or suggestions: [email protected] 
------------------------------------------------------------------------------------------------- 
Fax:  028-64146160  ext.  821 
Web: www.ebyte.com 
Address: Innovation Center D347,  4# XI-XIN  Road,Chengdu, Sichuan, China 

 

Содержание E19-868M20S

Страница 1: ...E19 868M20S User Manual SX1276 868MHz 100mW SMD Wireless Module...

Страница 2: ...Operating parameter 3 3 Size and pin definition 4 4 Basic operation 5 4 1 Hardware design 5 4 2 Software editing 6 5 Basic application 6 5 1 Basic circuit diagram 6 6 FAQ 7 6 1 Communication range is...

Страница 3: ...certification reports users do not need to worry about its performance High precision 32MHz crystal is used Since the module is a pure RF transceiver module you need to use the MCU driver or a dedica...

Страница 4: ...temperature 40 85 Industrial design Operating frequency MHz 862 868 893 Support ISM band Power consumpti on TX current mA 630 Instant power consumption RX current mA 14 Sleep current A 1 0 Software is...

Страница 5: ...SX1278 datasheet 4 DIO3 Input Output Configurable IO port Pleasefind more on SX1278 datasheet 5 DIO2 Input Output Configurable IO port Pleasefind more on SX1278 datasheet 6 DIO1 Input Output Configura...

Страница 6: ...be as far away as possible from the power supply transformers high frequency wiring and other parts with large electromagnetic interference High frequency digital routing high frequency analog routin...

Страница 7: ...an refer to SX1278 SX1276 datasheet DIO0 DIO1 DIO2 DIO3 DIO4 DIO5 are configurable I O ports for various application see more in SX1276 datasheet It can be floated when not used RST TXEN RXEN must be...

Страница 8: ...2 5V the lower the voltage the lower the transmitting power Due to antenna quality or poor matching between antenna and module 6 2 Module is easy to damage Please check the power supply source ensure...

Страница 9: ...preheating temp 150 200 Preheat Time Tsmin to Tsmax ts Preheating time 60 120 sec 60 120 sec Average ramp up rate Tsmax to Tp Average ramp up rate 3 second max 3 second max Liquidous Temperature TL L...

Страница 10: ...5 37 Stamp hole E19 915M20S SX1276 915M 20 5 SMD 17 6 25 2 Stamp hole E19 433M20SC SX1278 433M 20 5 SMD 17 6 25 2 Stamp hole 9 Antenna guidance 9 1 Antenna recommendation The antenna is an important r...

Страница 11: ...itial version huaa 1 10 2018 5 23 Content updated huaa 1 20 2018 9 21 ModelNo split Huaa About us Technical support support cdebyte com Documents and RF Setting download link www ebyte com Thank you f...

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