Quectel L26UDREVB-KIT

The Quectel L26UDREVB-KIT is a hardware evaluation platform designed for testing, evaluating, and prototyping the Quectel L26-DR (UDR) module. It supports Untethered Dead Reckoning (UDR) combining multi-GNSS tracking with an on-module Inertial Measurement Unit (IMU).

Quectel L26UDREVB-KIT Technical Specifications:

Target Module Key Specifications (L26-DR UDR)
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- Constellations: GPS L1 C/A, GLONASS L1, Galileo E1, BeiDou B1, QZSS L1
- Channels: Multi-GNSS Engine
- Dead Reckoning: Integrated UDR (Untethered Dead Reckoning) algorithm
- Onboard Sensors: Embedded 6-axis IMU (3-axis Accelerometer + 3-axis Gyroscope)
- Tracking Sensitivity: -162 dBm
- Acquisition Sensitivity: -145 dBm
- Maximum Update Rate: 10 Hz
- Special Features: Built-in LNA, AGNSS (EASY technology), SBAS support, multi-tone active interference cancellation

Baseboard Hardware Interfaces
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- PC Connectivity: Micro-USB / Type-C Interface (Power & Data routing)
- Serial Protocol: USB-to-UART bridge mapping NMEA data streams
- Firmware Upgrades: Dedicated hardware BOOT pin button for TeseoIII XLoader flashing
- Antenna System: Active antenna detection, short-circuit protection paths
- External Controls: Master POWER toggle switch, RESET hardware button