Overview
The Quectel LC29H (DA) is a compact dual-band, multi-constellation GNSS module designed for high-precision RTK positioning applications. Supporting GPS, GLONASS, Galileo, BeiDou, and QZSS on L1 and L5 bands, the module delivers centimeter-level accuracy, fast convergence, and reliable performance even in challenging environments.
Key Features
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Dual-band GNSS support (L1 + L5)
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Supports GPS, GLONASS, Galileo, BDS, and QZSS
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High-precision RTK positioning
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Centimeter-level accuracy (1 cm + 1 ppm)
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Fast RTK convergence (<10 s)
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Integrated LNA and diplexer
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High tracking sensitivity up to -165 dBm
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Supports UART, I2C, and SPI interfaces
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Compatible with NMEA 0183 and RTCM 3.x protocols
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AGNSS support for faster positioning
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Compact size: 12.2 mm × 16.0 mm × 2.5 mm
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Low power consumption
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Operating temperature: -40°C to +85°C
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Ideal for drones, robotics, surveying, and precision navigation systems
Resources
- Class of product:
- GNSS Communication module
- Supply voltage:
- 3.3V
- Operating temprature:
- -40C to 70C
- Supporting bands:
- GPS/QZSS: L1 C/A, L5 GLONASS: L1 Galileo: E1, E5a BDS: B1I, B2a
- UART:
- × 2 Adjustable: 4800–3000000 bps Default: 115200 bps (UART1) or 3000000 bps (UART2)
- Communication protocol:
- NMEA 0183/RTCM 3.x
- Dimension:
- 58mm x 33mm x 8mm
- _3d_glb:
- https://7semi.com/content/3d-files/10507.glb
- Accuracy:
- Autonomous: 1 m , RTK: < 0.1 m + 1 ppm
