SKU: IOWC-0853
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Reyax RYS8833_LITE Ultra Low Power 1.8V GNSS Module

₹1,919.00 (Inclusive of all taxes)
Out of Stock

The Reyax RYS8833_LITE is an ultra-low power, multi-GNSS module built around the Sony CXD5605AGF engine, supporting GPS, GLONASS, SBAS, and QZSS for battery-sensitive IoT tracking and positioning applications.

Features

  • Ultra-low power consumption with a 3.7mA idle current, ideal for battery-powered IoT devices and trackers.
  • Multi-GNSS support for GPS (L1 C/A), GLONASS (L1 OF), SBAS, and QZSS, with planned BeiDou and Galileo compatibility.
  • High-sensitivity Sony CXD5605AGF engine with integrated SAW filter, LNA, and TCXO for robust signal acquisition in challenging environments.
  • 1.8V UART and I2C interfaces for easy integration with low-voltage microcontrollers and system-on-chips.
  • Compact DIP form factor with an operating temperature range of -40°C to 85°C for industrial and outdoor deployments.

Out of stock

Description

The Reyax RYS8833_LITE is a compact, high-performance GNSS module engineered for applications where power efficiency and reliable positioning are critical. It leverages the Sony CXD5605AGF GNSS engine, which integrates a low-noise amplifier (LNA), SAW filter, and temperature-compensated crystal oscillator (TCXO) to deliver high sensitivity and stable operation even in urban canyons or dense foliage. The module’s architecture includes built-in digital noise filtering and a spectrum analyzer, actively mitigating interference to maintain a solid satellite fix.

Designed with a 1.8V core logic, the RYS8833_LITE is perfectly suited for direct connection to modern low-power MCUs without requiring level shifters. Its ultra-low 3.7mA idle current dramatically extends battery life in always-on tracking devices, wearables, and remote sensors. The module outputs standard NMEA sentences over its configurable UART interface, with a default baud rate of 115200 bps, ensuring straightforward integration into existing firmware stacks for Arduino, ESP32, Raspberry Pi, or other embedded platforms.

Key Features

  • Ultra-low power GNSS module with a mere 3.7mA idle current for extended battery life.
  • Multi-constellation support: GPS L1 C/A, GLONASS L1 OF, SBAS, QZSS, with future firmware updates for BeiDou B1 and Galileo E1 CBOC.
  • Sony CXD5605AGF GNSS engine ensures high sensitivity and fast time-to-first-fix (TTFF).
  • Integrated front-end components: SAW filter, LNA, and TCXO for enhanced signal reliability.
  • Advanced on-chip digital noise filtering and spectrum analyzer for superior performance in RF-hostile environments.
  • 1.8V UART and I2C host interfaces compatible with low-voltage microcontrollers.
  • Compact DIP package design for easy soldering and integration onto custom PCBs.
  • Wide operating temperature range from -40°C to 85°C for industrial and outdoor use.

Applications

  • Battery-powered asset tracking and fleet management devices.
  • Wearable technology and personal safety beacons.
  • Precision agriculture and environmental monitoring sensors.
  • IoT logistics containers and smart luggage trackers.
  • Drones and unmanned aerial vehicles (UAVs) for navigation.
  • Maritime and automotive telematics systems.

Technical Specifications

GNSS EngineSony CXD5605AGF
Supported SystemsGPS (L1 C/A), GLONASS (L1 OF), SBAS, QZSS (L1 C/A), BeiDou (B1 - TBD), Galileo (E1 CBOC - TBD)
Idle Current3.7 mA
Host InterfacesUART, I2C
Interface Voltage1.8 V
Default Baud Rate115200 bps
Flash Memory8 Mbit
Operating Temperature-40°C to +85°C
DimensionsApprox. 5 x 3 cm (DIP Package)

Frequently Asked Questions

What is the default communication interface and baud rate for the RYS8833_LITE module?

The module defaults to a UART serial interface operating at 115200 baud, 8 data bits, no parity, and 1 stop bit (8N1). It outputs standard NMEA 0183 sentences for positioning data. The interface logic level is 1.8V, so ensure your host microcontroller is compatible or use a bidirectional level shifter for connection to 3.3V or 5V systems.

How do I configure the RYS8833_LITE module for I2C communication?

To enable the I2C interface, you must send specific configuration commands over the UART to the module. Consult the Reyax datasheet for the exact proprietary AT command sequence to switch the host interface mode. After configuration, the module will use I2C pins for communication, requiring you to connect the SDA and SCL lines to your microcontroller, respecting the 1.8V logic level.

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

The module's core voltage is 1.8V, typically supplied via a dedicated LDO regulator. To achieve the specified 3.7mA idle current, ensure a clean and stable 1.8V supply. For lowest power, utilize the module's built-in power-saving modes as described in the datasheet. This may involve sending commands to periodically put the GNSS engine into sleep or backup modes between position fixes.

Does the module support BeiDou and Galileo constellations out of the box?

The current firmware supports GPS, GLONASS, SBAS, and QZSS. Support for BeiDou (B1) and Galileo (E1 CBOC) is planned and may be enabled via a future firmware update. You should check the latest datasheet or contact Reyax for the specific firmware version and update procedures to activate these additional satellite systems.

Package Includes

  • 1 x Reyax RYS8833_LITE Ultra Low Power 1.8V UART/I2C Interface GNSS Module (DIP Version)

Additional Information

Weight 0.01 kg
Dimensions 3 × 5 × 3 cm