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RAK7431

RS485 to LoRaWAN Converter

Version V1.2 | January, 2020

www.RAKwireless.com

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Содержание RAK7431

Страница 1: ...RAK7431 RS485 to LoRaWAN Converter Version V1 2 January 2020 www RAKwireless com Visit our website for more document...

Страница 2: ...Table of Contents 1 Overview 3 1 1 Introduction 3 1 2 Main Features 4 2 RAK7431 Networking Applications 5 3 Interfaces 8 4 RAK7431 Specifications 10 5 Installation 11 6 Revision History 13 7 Document...

Страница 3: ...e characteristics of LoRa as a modulation technique This allows for consistently good signal quality within the confines of large factories densely populated offices storehouses etc This RS485 compati...

Страница 4: ...devices Can address up to 16 RS485 a que with up to 32 instruction sets Industrial grade STM MCU ultra low power 4uA sleep and wide temperature range of operation Wide range of input voltages 8 48V D...

Страница 5: ...sformed into a rapid and cost efficient wireless network deployment An example would be using the RAK7249 LoRaWAN Gateway coupled with the RAK WisDM cloud management platform in order to realize an en...

Страница 6: ...ed as required RAK7431 converts the data returned by RS485 nodes into LoRa packets that can be sent to LoRaWAN Gateway in two ways transparent or packet In transparent mode RS485 data is encapsulated...

Страница 7: ...RAK7431 7 Figure 3 RAK7431 transparent mode...

Страница 8: ...an be used as the configuration interface of the device Connect it to a PC and use the RAK Serial Port Tool to open a COM port The default baud rate is 115200 There is a standard set of AT commands th...

Страница 9: ...ection diagram Reset key and indicator LED Reset Key Press the reset key shortly to restart the system Red LED Power indicator Only valid when using the USB power Green LED System working indicator fl...

Страница 10: ...485 Carrying Capacity 16 Nodes RS485 Protection 18KV HBM protection 13KV IEC61000 4 2 contact discharge 4KV IEC61000 4 4 fast transient burst Input Voltage 8 48V 5V for Micro USB Rated Power Maximum 1...

Страница 11: ...ds wall mounting DIN rail installation and magnetic mounting The wall installation and DIN rail installation is the standard installation mode screw holes The accessories required for magnetic mountin...

Страница 12: ...nergy and if not installed and used in accordance with the instructions may cause harmful interference to radio communications However there is no guarantee that interference will not occur in a parti...

Страница 13: ...Summary Prepared by Checked by Approved by Terry Penn Terry Vladislav About RAKwireless RAKwireless is a pioneer in providing innovative and diverse Cellular and LoRaWAN connectivity solutions for bo...

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