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Chengdu Ebyte Electronic Technology Co., Ltd.

E10-433MD3 User Manual

Copyright ©2012–2018

Chengdu Ebyte Electronic Technology Co.,Ltd.

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1 Overview

1.1 Brief introduction

E10-433MD3 is small SMD wireless module working at

433MHz developed based on chip SI4438 from Silicon Labs.

Due to the use of the imported Si4463 as the core of the module,

its stability has been well received by users, and compatibility is not
a concern. The module is aimed at smart home, wireless meter
reading, scientific research and medical, and medium and long
distance wireless communication equipment. Since RF performance
and component selection are in accordance with industrial standards,
and the product has obtained FCC, CE, RoHs and other international
authoritative certification reports, users do not need to worry about
its performance. With its stable and reliable characteristics, it is favored by the majority of users. Compared with the old
products, it has made great progress in receiving current, receiving sensitivity, transmitting power, receiving rate range
and anti-interference ability. High precision 26MHz crystal is used.

Since the module is a pure RF transceiver module, you need to use the MCU driver or a dedicated SPI debug tool.

1.2 Feature

Communication distance tested is up to 2km

Maximum transmission power of 100mW, software multi-level adjustable

Support the global license-free ISM 433MHz band

Support air date rate of 1.2kbps

1000kbps

Support multiple modulation methods, (G)FSK, 4(G)FSK, (G)MSK

OOK

Support 64/128 byte Transceiver Data Register (FIFO)

Support 2.5V~3.6V power supply, power supply over 3.3 V can guarantee the best performance

Industrial grade standard design, support -40 ~ 85 °C for working over a long time

SMA connector, good for connecting external antenna..

1.3 Application

Home security alarm and remote keyless entry

Smart home and industrial sensors

Wireless alarm security system

Building automation solutions

Wireless industrial-grade remote control

Health care products

Advanced Meter Reading Architecture(AMI)

Automotive industry applications.

Summary of Contents for E10-433MD3

Page 1: ...E10 433MD3 User Manual SI4438 433MHz 100mW SMD Wireless Module...

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

Page 3: ...uction use modification or disclosure to third parties of this document or any part thereof without the express permission of EBYTE is strictly prohibited The information contained herein is provided...

Page 4: ...it has made great progress in receiving current receiving sensitivity transmitting power receiving rate range and anti interference ability High precision 26MHz crystal is used Since the module is a...

Page 5: ...be at risk of burning down Operating temperature 40 85 Industrial design Operating frequency MHz 425 433 525 Support ISM band Power consumpti on TX current mA 80 Instant power consumption RX current...

Page 6: ...en working See SI4463 manual for more details 3 NC 4 nSEL input SPI Chip select for starting SPI communication 5 MOSI input SPI master output slave input 6 GND Ground 7 MISO output SPI master input sl...

Page 7: ...suming the module is soldered or placed over the Top Layer it is wrong to randomly route over the Bottom Layer or other layers which will affect the module s spurs and receiving sensitivity to varying...

Page 8: ...GPIO3 1 In rx mode GPIO2 1 GPIO3 0 If the SI4463 is required to control itself the mode of the configuration pins can be as follows when the program is initialized SI44XX_GPIO_CONFIG 0 0 32 0x40 33 0...

Page 9: ...el signal interference nearby please be away from interference sources or modify frequency and channel to avoid interference Poor power supply may cause messy code Make sure that the power supply is r...

Page 10: ...o IC Frequency Hz Tx power dBm Test distance km Package Antenna E10 868MS30 SI4463 868M 30 6 SMD Stamp hole IPEX E10 915MS20 SI4463 915M 20 2 5 SMD Stamp hole IPEX E10 868MS20 SI4463 868M 20 2 5 SMD S...

Page 11: ...re TX433 NP 4310 PCB 433M SMA J 2 43 8 9 5mm Built in FPC 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...

Page 12: ...2017 10 16 Initial version huaa 1 10 2018 5 23 Content updated huaa 1 20 2018 9 19 Model No split Huaa About us Technical support support cdebyte com Documents and RF Setting download link www ebyte c...

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