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General| Category | Bluetooth Module |
|---|---|
| Bluetooth Version | Bluetooth 4.2 |
| Frequency | 2.4 GHz |
| Operating Voltage | 1.8V to 3.6V |
| Receiver Sensitivity | -90 dBm |
| Data Rate | 1 Mbps |
| Interface | UART |
| Dimensions | 11.5 x 19.5 x 2.5 mm |
| Antenna | Chip Antenna |
Information for users regarding documentation updates and website references.
Overview of the chapter's content and topics discussed.
Explanation of the document's organization into chapters and sections.
Lists supplementary documents for further reference.
Details on accessing online support, data sheets, and resources.
Information on subscribing to product updates and notifications.
Channels for obtaining technical assistance and support.
Records changes and revisions made to the document.
Explains formatting and symbols used throughout the manual for clarity.
Provides general information about the RN4870/71 Bluetooth Low Energy Module.
Highlights the main capabilities and functionalities of the module.
Describes the two operating modes of the module for control and data transfer.
Details how to connect and communicate with the module using a UART terminal.
Explains the function and configuration of the module's General Purpose Input Output pins.
Introduces the UART commands used for controlling and configuring the module.
Defines the structure and rules for writing ASCII commands for the module.
Describes commands used to configure module settings and retrieve current parameters.
Details various commands for setting module configurations and parameters.
Explains commands used to retrieve module status and configuration information.
Covers commands that invoke specific functions or display critical information.
Commands used to display lists of bonded devices, services, and scripts.
Commands for defining and configuring GATT services and characteristics.
Commands for reading and writing characteristic values for GATT services.
Introduces the module's capability to execute operations via scripts.
Provides an overview of the scripting feature and its functionalities.
Explains how the scripting engine responds to predefined events.
Describes how to add comment lines within scripts for readability.
Details the definition and use of variables within scripts.
Explains how to associate I/O ports with server characteristic handles.
Describes how scripts can call remote functions, passing parameters.
Step-by-step guide to connect the module using the SmartDiscover mobile application.
Instructions for establishing a serial data connection via the SmartData mobile application.
Demonstrates how to connect two RN4870 modules using UART Transparent.
Provides fundamental concepts of Bluetooth Low Energy and GATT services.
Introduces status messages returned by the module and their meanings.
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