Features
• Fully RF-Certified Bluetooth® Low Energy Module
• Compact Form Factor (30-Pin SMD Package, 13.4 mm x 18.7 mm x 2.8 mm)
• On-Board Bluetooth 5.2 Low Energy Stack
• ASCII Command Interface Over UART
• Host Controller Interface (HCI) Mode
• ASCII Commands are Backward Compatible with RN487x Family of Modules
• Beacon Support
• Built-in Microchip Transparent Profile for UART Data Streaming
• Over-The-Air (OTA) Remote Configuration
• 2M Uncoded PHY and Long Range (Coded PHY)
• Extended Advertising
• Data Length Extensions and Secure Connections
• Bluetooth Low Energy Privacy 1.2 with Up to Eight Resolvable and Accept Lists
• UART-Based Device Firmware Update (DFU)
• Built-In Microchip OTA Profile with Server Role for OTA DFU Execution
– Host MCU OTA firmware update using RNBD350
• Integrated 16 MHz POSC
• Supports UART
• Seven GPIOs that Can Be Controlled by RN Command
• 12-Bit Analog-to-Digital Converters (ADC) Successive Approximation Register (SAR) Module for Analog-to-
Digital Conversion
• Add-On Up to Six 16-Bit UUID GATT Services (Public Service), Four 128-Bit UUID GATT Services (Private
Service) and Each Service Includes Up to Eight Characteristic Attributes
• Supports Bluetooth Low Energy Advertiser, Observer, Central and Peripheral Roles
• Supports Bluetooth Low Energy GATT Client and Server Roles
• Supports Up to Six Concurrent Bluetooth Low Energy Connections
• Multi-Link and Multi-Role
• Remote Command Mode in Multi-Link Connection:
– Client role only supported
• Secured Connection
• DTM Test Mode
• Supports PTA Control
Applications
• Health/Medical Devices
• Sports Activity/Fitness Meters
• Beacon Applications
• Internet of Things (IoT) Sensor Tag
• Remote Control
• Wearable Smart Devices and Accessories
• Smart Energy/Smart Home
• Industrial Control