SKU: IOWC-0124
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Reyax RYBG211_LITE Bluetooth 5.1 Module w/ Integrated Antenna

₹1,529.00 (Inclusive of all taxes)
Out of Stock

The Reyax RYBG211_LITE is a high-power, long-range Bluetooth 5.1 Low Energy (BLE) module featuring an integrated PCB antenna and controlled via AT commands for easy integration into IoT and smart device applications.

Features

  • Bluetooth 5.1 Low Energy (BLE) module with a high-power +20dBm RF output for extended wireless range.
  • Powered by a Silicon Labs 32-bit ARM Cortex-M33 core for robust processing and low-power operation.
  • Integrated PCB antenna with a metal cover provides EMI shielding and simplifies board design.
  • Configurable via AT commands over UART (9600-57600 bps) for rapid prototyping and deployment.
  • Wide operating voltage (1.71V-3.8V) and industrial temperature range (-40°C to +85°C) for harsh environments.

Out of stock

Description

The Reyax RYBG211_LITE is a feature-rich Bluetooth 5.1 Low Energy transceiver module designed for developers requiring reliable, long-range wireless connectivity. Its core is a Silicon Labs EFR32-based chipset with a 32-bit ARM Cortex-M33 processor, balancing processing capability with the low-power demands essential for battery-powered IoT nodes.

The module’s standout feature is its +20dBm (100mW) RF output power, significantly extending the operational range compared to standard BLE modules. This is coupled with an integrated PCB antenna and a metal shielding cover that minimizes EMI interference, ensuring stable RF performance in electrically noisy environments. Control and configuration are streamlined through a comprehensive set of vendor-specific AT commands sent via a UART interface.

Key Features

  • High-power Bluetooth 5.1 BLE connectivity with +20dBm output for superior range.
  • Integrated Silicon Labs 32-bit ARM Cortex-M33 microcontroller for onboard processing.
  • Metal EMI shield protects RF circuitry and ensures stable performance.
  • Onboard PCB antenna eliminates the need for an external antenna connector.
  • Simple integration via UART-based AT command set for configuration and data transfer.
  • Supports multi-connection scenarios, capable of linking with up to 8 host/client modules.
  • Low power consumption with a fast 63ms wake-up time from sleep modes.
  • Industrial-grade reliability with an operating temperature from -40°C to +85°C.

Applications

  • Long-range Bluetooth sensor nodes for industrial monitoring and telemetry.
  • Asset tracking and beacon systems requiring extended wireless range.
  • Smart home automation devices like remote controls, locks, and lighting.
  • Bluetooth gateways and data bridges for IoT networks.
  • Wearable and personal medical devices needing reliable BLE connectivity.

Technical Specifications

ModelRYBG211_LITE
Wireless ProtocolBluetooth 5.1 Low Energy (BLE)
Core ProcessorSilicon Labs 32-bit ARM Cortex-M33
RF Frequency Range2400 - 2483.5 MHz
RF Output Power+20 dBm
Supply Voltage1.71V - 3.8V DC
Active Current~200 mA (at max TX power)
Wake-up Time63 ms
InterfaceUART (for AT Commands)
Baud Rate9600 - 57600 bps
AntennaIntegrated PCB Antenna
Operating Temperature-40°C to +85°C
Flash Endurance10,000 erase cycles

Frequently Asked Questions

How do I configure the RYBG211_LITE module for my application?

Configure the module entirely via its UART interface using Reyax's proprietary AT command set. Connect the module's TX/RX pins to your host MCU's UART, set a matching baud rate between 9600 and 57600 bps, and send commands to set parameters like device name, connection intervals, RF power, and data transmission modes. Refer to the official Reyax datasheet for the complete AT command syntax and examples.

What is the maximum achievable range with this +20dBm Bluetooth module?

The +20dBm (100mW) RF output power significantly extends the line-of-sight range compared to standard 0dBm BLE modules, potentially reaching several hundred meters in open areas. Actual range depends on environmental factors like obstacles, interference, and the receiver's sensitivity. For best results, ensure a clear Fresnel zone and consider the module's integrated PCB antenna orientation on your PCB layout.

Can I power the RYBG211_LITE module directly from a 3.3V or a LiPo battery?

Yes, the module's wide 1.71V to 3.8V operating voltage range makes it compatible with common 3.3V system rails and single-cell LiPo batteries (3.7V nominal). Ensure your power supply can deliver the required current, especially during peak transmission at +20dBm, where active current can reach approximately 200mA. Implement proper decoupling capacitors near the module's VCC pin for stable operation.

Package Includes

  • 1 x Reyax RYBG211_LITE Bluetooth 5.1 Module

Additional Information

Weight 0.01 kg
Dimensions 5 × 3 × 3 cm