Quectel LG77L(B) GNSS Module 7.0x7.0x2.0mm Multi-Constellation GPS BeiDou GLONASS 10Hz Update Rate
Price:
Negotiable
MOQ:
Negotiable
Delivery Time:
3-8 work days
Brand:
Quectel
Product Description
Quectel LG77L(B) GNSS Module Overview
High-performance multi-constellation GNSS module designed for industrial applications requiring precise positioning and reliable navigation capabilities.
Key Specifications
| Parameter | Specification |
|---|---|
| GNSS Systems | GPS, BeiDou, QZSS, GLONASS |
| Dimensions | 7.0 × 7.0 × 2.0mm |
| Weight | 0.2g |
| Operating Temperature | -40°C to +85°C |
| Max Update Rate | 10Hz |
| Default Baud Rate | 9600bps |
Technical Features
Performance Characteristics
- Position Accuracy: <2.5m CEP (autonomous)
- Velocity Accuracy: <0.1m/s (without aid)
- Timing Accuracy: <100ns (1σ)
- TTFF Performance: Cold start <26s, Warm start <24s, Hot start <2s
- Sensitivity: Tracking -161dBm, Acquisition -146dBm
Advanced Capabilities
- A-GNSS support for faster positioning
- Geo-fence functionality for boundary monitoring
- Jamming detection and anti-jamming protection
- SBAS support: WAAS, EGNOS, MSAS, GAGAN
Power Management
- Power Supply: 2.8V to 4.3V
- Power Consumption: 27mA (acquisition), 26mA (tracking), 8μA (backup)
- Low power mode for energy-efficient operation
Interface & Connectivity
- UART interface for serial communication
- IIC (NMEA) protocol support
- Reset and Time Pulse functionality
- Antenna support for both active and passive types
- Short-circuit protection and open-circuit detection
Recommended Applications
Vehicle Tracker
Asset Tracker
Safety Systems
Industrial PDA/PND
Digital Camera
Industrial Automation
Certifications & Compliance
CE certified for European market compliance and industrial standards.
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Get in Touch
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Company
Hunan Jenet Communications Equipment Co., Ltd.
Location
Changsha, Hunan, China
Contact Person
Doris