SKU: IOWC-0060
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Reyax RYWDB51 Industrial Wi-Fi 6 & BLE 5.4 Module

₹989.00 (Inclusive of all taxes)
Out of Stock

The Reyax RYWDB51 is an industrial-grade dual-band Wi-Fi 6 and Bluetooth Low Energy 5.4 module based on the Texas Instruments CC3351 chipset, designed for reliable, high-throughput IoT connectivity in embedded systems with Linux or RTOS host support.

Features

  • Dual-band Wi-Fi 6 (802.11ax) with OFDMA, MU-MIMO, and WPA3 security for efficient, high-density network performance.
  • Bluetooth 5.4 with Long Range (LE Coded PHY), 2M PHY, and extended advertising for robust, low-power peripheral communication.
  • Industrial temperature rating (-40°C to +90°C) ensures reliable operation in harsh automation and outdoor environments.
  • Flexible host interfaces including 4-bit SDIO and SPI for easy integration with embedded Linux, RTOS, or microcontroller-based systems.
  • Ultra-low power management with deep sleep currents down to 12µA, ideal for battery-powered IoT sensors and gateways.

Out of stock

Description

The Reyax RYWDB51 integrates a complete Texas Instruments CC3351 wireless SoC into a compact 17.78 x 12.7 x 2.6 mm surface-mount module, delivering concurrent 2.4GHz/5GHz Wi-Fi 6 and Bluetooth 5.4 connectivity. Engineered for industrial IoT deployments, it supports advanced Wi-Fi 6 features like OFDMA and Target Wake Time (TWT) to manage network congestion and reduce device power consumption in dense node environments.

Its BLE 5.4 stack provides enhanced range via LE Coded PHY and higher data rates with the 2M PHY, enabling reliable data links for telemetry, control, and firmware updates. The module’s robust RF front-end delivers up to 19.5 dBm Wi-Fi and 20 dBm BLE transmit power, coupled with high receiver sensitivity for extended wireless range. Power management is optimized for always-on applications, featuring multiple low-power states with sleep currents as low as 332µA and a shutdown current of 12µA.

Key Features

  • Industrial-grade dual-band Wi-Fi 6 (802.11ax) and Bluetooth Low Energy 5.4 module based on TI CC3351 chipset.
  • Supports advanced Wi-Fi 6 technologies: OFDMA, MU-MIMO, Target Wake Time (TWT), and BSS Coloring for efficient spectrum use.
  • BLE 5.4 features include Long Range (LE Coded PHY), high-speed 2M PHY, and Extended Advertising for improved connectivity.
  • Flexible host interfaces: 4-bit SDIO up to 52MHz, SPI, and UART for seamless integration with Linux, RTOS, or MCU hosts.
  • Designed for extreme environments with an operating temperature range of -40°C to +90°C.
  • Integrated power management unit with deep sleep (12µA shutdown) and low active RX current (62mA) for battery-operated designs.
  • Compact LGA form factor (17.78 x 12.7 x 2.6 mm) saves PCB space in space-constrained embedded applications.
  • Comprehensive security suite with WPA3 support for secure wireless authentication and data encryption.

Applications

  • Industrial automation and control systems for machine monitoring and wireless I/O.
  • Smart gateways and edge computing devices aggregating sensor data over Wi-Fi and BLE.
  • Medical and healthcare electronics for wireless patient monitoring and equipment connectivity.
  • Handheld portable devices, scanners, and POS terminals requiring robust dual-band Wi-Fi.
  • IoT sensor nodes and telemetry units in harsh environmental conditions.

Technical Specifications

Wireless ChipsetTexas Instruments CC3351
Wi-Fi StandardsIEEE 802.11 a/b/g/n/ax (Wi-Fi 6)
Bluetooth VersionBluetooth Low Energy 5.4
Operating Frequency2.4GHz & 5GHz Wi-Fi, 2.4GHz BLE
Wi-Fi TX Power (Max)19.5 dBm (5GHz)
BLE TX Power (Max)20 dBm
Wi-Fi RX Sensitivity-93.2 dBm (5GHz)
BLE RX Sensitivity-102.2 dBm
Maximum ThroughputUp to 50 Mbps
Supply Voltage3.0V to 3.6V DC (Typical 3.3V)
TX Current (Continuous)450 mA
RX Current (Continuous)62 mA
Sleep Current332 µA
Shutdown Current12 µA
Host Interfaces4-bit SDIO, SPI, UART
Operating Temperature-40°C to +90°C
Dimensions (L×W×H)17.78 × 12.7 × 2.6 mm
Weight3 g

Frequently Asked Questions

What host operating systems are supported by the RYWDB51 module?

The Reyax RYWDB51 module provides host driver support for embedded Linux distributions (such as those running on Raspberry Pi or i.MX processors) and various Real-Time Operating Systems (RTOS). Integration typically involves loading the provided SDIO or SPI driver, configuring the firmware via UART AT commands for BLE, and establishing the Wi-Fi connection through the network stack. The module's datasheet includes detailed porting guides for specific platforms.

How do I achieve the maximum BLE range with this module?

To maximize Bluetooth Low Energy range, configure the module to use the LE Coded PHY (S=2 or S=8) available in BLE 5.4, which trades data rate for improved sensitivity and range. Ensure you use a matched 50-ohm 2.4GHz antenna connected via the module's integrated RF pad or recommended matching network. Operating at the maximum 20 dBm transmit power setting will also extend the usable distance, though this increases current consumption and must comply with local radio regulations.

What is the power supply requirement and how do I manage power consumption?

The module requires a stable 3.3V DC supply within the 3.0V to 3.6V range, capable of delivering peak currents over 450mA during Wi-Fi transmission. To manage power, utilize the Wi-Fi 6 Target Wake Time (TWT) feature to schedule deep sleep periods and keep the radio off when not needed. The module supports software-controlled low-power states, with a deep shutdown mode drawing only 12µA. Proper power sequencing as per the hardware design guide is critical for reliable operation.

Package Includes

  • 1 x Reyax RYWDB51 Industrial Wi-Fi 6 & BLE 5.4 Module

Additional Information

Weight 0.003 kg
Dimensions 1.778 × 1.27 × 0.26 cm