background image

Chengdu Ebyte Electronic Technology Co., Ltd.                                                                                          E19-433M30S User Manual 

 

Copyright ©2012–2018

Chengdu Ebyte Electronic  Technology Co.,Ltd.                                                                                                                                      1

                                                                                                                                                                                                                                                                                                                                                                                               

 

目录 

1. Overview

................................................................................................................................................................................................2 

1.1 Brief introduction

 ......................................................................................................................................................................2 

1.2 Features

 .......................................................................................................................................................................................2 

1.3 Application

 .................................................................................................................................................................................2 

2.Specification and parameter

 ................................................................................................................................................................3 

2.1 Limit parameter

 .........................................................................................................................................................................3 

2.2 Operating parameter

 .................................................................................................................................................................3 

3.Size and pin definition

 ..........................................................................................................................................................................4 

4. Basic operation

 .....................................................................................................................................................................................5 

4.1

 

Hardware design

 ................................................................................................................................................................5 

4.2 So ftware ed iting

 ........................................................................................................................................................................6 

5.Basic application

 .........................................................................................................................................................................6 

5.1 Basic circuit d iagram

 ................................................................................................................................................................6 

6.FA Q

..........................................................................................................................................................................................................7 

6.1 Co mmunication range is too short

 .........................................................................................................................................7 

6.2 Module is easy to damage

........................................................................................................................................................7 

6.3 BER(Bit Error Rate) is high

 ....................................................................................................................................................7 

7.Production guidance

..............................................................................................................................................................................7 

7.1 Reflow soldering temperature

 .................................................................................................................................................7 

7.2 Reflow soldering curve

 ............................................................................................................................................................8 

8.E19 Series

 ...............................................................................................................................................................................................8 

9.Antenna guidance

 ..................................................................................................................................................................................9 

9.1 Antenna recommendation

 ........................................................................................................................................................9 

10.

 

Package for batch order

.....................................................................................................................................................................9 

Revision history

 ..................................................................................................................................................................................... 10 

About us

 .................................................................................................................................................................................................. 10 

 

 

 

Содержание E19-433M30S

Страница 1: ...E19 433M30S User Manual SX1278 433MHz 1W SMD Wireless Module...

Страница 2: ...eter 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 too short 7 6 2...

Страница 3: ...cation 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 dedicated SPI...

Страница 4: ...temperature 40 85 Industrial design Operating frequency MHz 410 433 441 Support ISM band Power consumpti on TX current mA 630 Instant power consumption RX current mA 20 Sleep current A 3 0 Software is...

Страница 5: ...8 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 Configurable I...

Страница 6: ...in so the whole machine is beneficial for long term stable operation The module should be as far away as possible from the power supply transformers high frequency wiring and other parts with large el...

Страница 7: ...PA LNA same drive way as SX1278 SX1276 user can refer to SX1278 SX1276 datasheet DIO0 DIO1 DIO2 DIO3 DIO4 DIO5 are configurable I O ports for various application see more in SX1278 datasheet It can b...

Страница 8: ...stability of power source the voltage cannot fluctuate too much Please make sure antistatic measure are taken when installing and using high frequency devices have electrostatic susceptibility Please...

Страница 9: ...s 7 2 Reflow soldering curve 8 E19 Series Model No IC Frequency Hz Tx power dBm Test distance km Package Antenna Model No E19 433M20S2 SX1278 433M 20 5 SMD 15 15 Stamp hole E19 915M30S SX1276 915M 30...

Страница 10: ...4310 FPC Antenna 433M SMA J 2 43 8 9 5mm FPC soft antenna TX433 JW 5 Rubber 433M SMA J 2 50mm Flexible omnidirectional TX433 JWG 7 Rubber 433M SMA J 2 5 75mm Flexible omnidirectional TX433 JK 20 Rubb...

Страница 11: ...ial 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 for...

Отзывы: