Reyax RYS8838 3.3 V UART interface GNSS Module

Reyax RYS8838 is a high-performance 3.3V GNSS module designed for accurate positioning and reliable navigation. Powered by the SONY CXD5608AGF engine, it supports multiple satellite systems including GPS, GLONASS, BeiDou, Galileo, QZSS, and SBAS for enhanced global coverage. The module integrates essential RF components like SAW filter, LNA, and TCXO, ensuring stable and precise signal processing. Its Untethered Dead Reckoning (UDR) function enables continuous positioning even in challenging environments such as tunnels or urban canyons. With fast signal acquisition and high sensitivity, it is ideal for IoT, tracking systems, automotive navigation, and industrial applications requiring consistent and accurate location data. Features: Multi-GNSS support for global positioning accuracy SONY CXD5608AGF high-performance engine Built-in UDR for uninterrupted tracking Fast signal acquisition and high sensitivity Integrated SAW filter, LNA, and TCXO Stable performance in harsh environments Embedded digital noise filters Compact and efficient UART interface design Specifications: Operating Voltage: 3.3V Interface: UART Accuracy: 1 M Cold starts: 35 sec Hot starts: 2 sec Tracking Sensitivity: -161 dBm Hot starts Sensitivity: -161 dBm Cold starts Sensitivity: -147 dBm Operating Temperature: -45 to 85 ˚C Dimensions: 10 x 12 x 3 mm Weight: 1 g Package Includes: 1 x Reyax RYS8838 3.3 V UART interface GNSS Module

Specifications

Operating Voltage	3.3V
Interface	UART
Accuracy	1 M
Tracking Sensitivity	-161 dBm
Shipping Weight	0.005 kg
Shipping Dimensions	5 × 4 × 2 cm