SparkPNT GPS-28139 GNSS Flex Module w/ LG290P, Quad-Band RTK
SparkPNT GPS-28139 GNSS Flex Module w/ LG290P, Quad-Band RTK - Image 2
SparkPNT GPS-28139 GNSS Flex Module w/ LG290P, Quad-Band RTK - Image 3
SKU: DRFC-0740
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SparkPNT GPS-28139 GNSS Flex Module w/ LG290P, Quad-Band RTK

₹14,879.00 (Inclusive of all taxes)
Out of Stock

The SparkPNT GPS-28139 GNSS Flex Module, featuring the Quectel LG290P, delivers high-precision, centimeter-level RTK positioning. Designed for advanced navigation systems, it ensures robust performance and reliable accuracy across multiple GNSS constellations for demanding UAV and robotics applications.

Features

  • Centimeter-level RTK positioning accuracy with 0.8cm + 1ppm horizontal precision.
  • Quad-band GNSS reception (L1, L2, L5, L6/E6) for multi-constellation tracking.
  • Integrated anti-jamming (NIC) technology maintains signal integrity in noisy RF environments.
  • Fast RTK convergence (typically 5 seconds) and update rates up to 20Hz.
  • Flexible system integration with UART, I²C, and PPS interfaces, plus U.FL external antenna support.

Out of stock

Description

The SparkPNT GPS-28139 GNSS Flex Module, powered by the Quectel LG290P, provides an advanced solution for centimeter-level RTK positioning, crucial for modern autonomous systems. It supports comprehensive quad-band GNSS reception, encompassing L1, L2, L5, and L6/E6 bands across multiple constellations including GPS, GLONASS, Galileo, and BDS. This multi-band capability ensures exceptional accuracy and signal robustness, even in challenging environments like urban canyons or dense foliage where single-band systems struggle.

Engineered for reliability, the module incorporates built-in anti-jamming (NIC) technology to preserve signal integrity against RF interference, maintaining precise positioning data. Its compact, swappable Flex module design facilitates seamless integration and future upgrades within the SparkPNT ecosystem. With support for UART, I²C, and PPS interfaces, and an external active antenna via U.FL, it offers versatile connectivity for robotics, surveying, industrial automation, and high-precision drone navigation. The module achieves rapid RTK convergence times and delivers precise timing outputs, making it an indispensable component for demanding, high-accuracy GNSS applications.

Key Features

  • Centimeter-level RTK positioning accuracy for critical applications.
  • Quad-band GNSS (L1, L2, L5, L6/E6) ensures superior signal acquisition and tracking.
  • Multi-constellation tracking supports GPS, GLONASS, Galileo, BDS, QZSS, and NavIC.
  • Built-in anti-jamming (NIC) technology for reliable performance in noisy RF conditions.
  • Fast RTK convergence (approx. 5 seconds) minimizes operational downtime.
  • Triple UART, I²C, and PPS interface support for broad system compatibility.
  • Compact, swappable Flex module design for easy integration and maintenance.
  • External active antenna support via U.FL connector for flexible mounting options.

Applications

  • High-precision FPV and autonomous UAV navigation.
  • Industrial robotics and autonomous ground vehicles.
  • Precision agriculture and mapping drones.
  • Surveying and geodetic applications.
  • Long-range inspection and commercial UAV operations.

Technical Specifications

Supply Voltage3.15V – 3.45V
Power Consumption91 mA (Acquisition/Tracking), 12μA (Backup)
GNSS BandsL1, L2, L5, L6/E6
Tracking Channels1040
Horizontal Accuracy0.7 m (Autonomous), 0.8cm + 1ppm (RTK)
Vertical Accuracy2.5 m (Autonomous), 1.5cm + 1ppm (RTK)
Velocity Accuracy0.03 m/s
1PPS Accuracy5 ns (RMS)
RTK Convergence Time~5 seconds
TTFF (Cold/Warm/Hot)28s / 28s / 1.7s
Sensitivity-146 dBm (Acquisition), -160dBm (Tracking), -155dBm (Reacquisition)
Update RateDefault 10Hz, Max 20Hz
Max Altitude10,000 m
Max Velocity490 m/s
Max Acceleration4g
InterfacesUART (x3), I²C, SPI
ProtocolsNMEA 0183, RTCM 3.x
AntennaExternal active antenna (U.FL)
Operating Temperature-40°C to +85°C
Dimensions44 x 34 x 7 mm
Weight9 g

Frequently Asked Questions

What is the primary benefit of the SparkPNT GPS-28139's quad-band capability?

The quad-band support (L1, L2, L5, L6/E6) significantly enhances accuracy and reliability. It allows the module to track more satellite signals across multiple constellations, improving performance in challenging environments and enabling faster RTK convergence times crucial for precise drone operations and robotics.

What level of positioning accuracy can be expected from this GNSS module?

In RTK mode, the SparkPNT GPS-28139 module provides centimeter-level accuracy. Specifically, it achieves 0.8cm + 1ppm horizontally and 1.5cm + 1ppm vertically. This precision is vital for applications like precision agriculture, aerial surveying, and any autonomous system requiring highly accurate positional data.

Which communication interfaces does the SparkPNT GPS-28139 support for integration?

The module offers versatile communication interfaces to ensure broad compatibility. It supports three UART ports, I²C, and SPI, allowing for flexible integration into various flight controllers, robotics platforms, or industrial control systems. Additionally, it provides a dedicated PPS output for precise timing synchronization in advanced applications.

How does the anti-jamming technology benefit drone operations with this module?

The built-in anti-jamming (NIC) technology actively mitigates interference from external RF sources. This is critical for drone operations, especially in urban areas or near industrial equipment, where signal integrity can be compromised. It ensures continuous, reliable GNSS data, preventing position drift or loss of RTK fix, enhancing flight safety and accuracy.

Package Includes

  • 1 x SparkPNT GPS-28139 GNSS Flex Module - LG290P, Quad-Band RTK

Additional Information

Dimensions 4.4 × 3.4 × 0.7 cm

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