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RAK7431

 

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FCC Caution: 

 

Any Changes or modifications not expressly approved by the party responsible for compliance could 

void the user's authority to operate the equipment. 

 

This device complies with part 15 of the FCC Rules. Operation is subject to the following two 

conditions: (1) This device may not cause harmful interference, and (2) this device must accept any 

interference received, including interference that may cause undesired operation. 

 

IMPORTANT NOTE: 

 

Note: This equipment has been tested and found to comply with the limits for a Class B digital device, 

pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection 

against harmful interference in a residential installation. This equipment generates, uses and can 

radiate radio frequency energy 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 particular installation. If this equipment does cause harmful 

interference to radio or television reception, which can be determined by turning the equipment off 

and on, the user is encouraged to try to correct the interference by one or more of the following 

measures: 

 

Reorient or relocate the receiving antenna. 

 

Increase the separation between the equipment and receiver. 

 

Connect the equipment into an outlet on a circuit different from that to which the receiver is 

connected. 

 

Consult the dealer or an experienced radio/TV technician for help. 

 

FCC Radiation Exposure Statement: 

This equipment complies with FCC radiation exposure limits set forth for an uncontrolled 

environment .This equipment should be installed and operated with minimum distance 20cm 

between the radiator& your body. 

Summary of Contents for RAK7431

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

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

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

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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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