GNSS High Precision Positioning Module
ER-GNSS-M01 GNSS High Precision Positioning Module is a small size high precision positioning module, it is based on the "Tianqin" second generation baseband chip, supports GNSS signal reception at full frequency of all constellations, including the new Beidou 3 signal system.
The module adopts small size table paste design with higher integration, module built-in 9-axis IMU, support onboard integrated navigation and can provide inertial navigation data interface. The product can be docked with high-performance inertial navigation equipment to improve the accuracy of integrated navigation, and is widely used in handheld GIS equipment, unmanned aerial vehicles, and autonomous driving.
Features
Adopts "Tianqin" second generation + "Tianying" high-precision chip
Fully supports Beidou-3 satellite signal reception and full-frequency positioning of the whole constellation
Support L-band, can receive “China precision” to achieve single centimeter level positioning
New “Swan” anti-interference technology, high performance in complex environment
Integrated 9-axis IMU to support onboard integrated navigation;
Support external high performance inertial navigation, improve the precision of integrated navigation
Small size SMT installation, higher integration
Specifications
| GNSS Performance Index | ||
| Receiving satellite signals | GPS:L1C/A,L1C,L2P,L2C,L5 | |
| BDS:B1I,B3I,B1C,B2a,B2b | ||
| GLONASS:G1,G2,G3 | ||
| Galileo:E1,E5a,E5b | ||
| QZSS:L1C/A,L1C,L2C,L5 | ||
| SBAS | ||
| Pass Number | 800 | |
| SBAS Tracking | Three-channel parallel tracing | |
| Data updating rate | 5Hz standard, 10Hz/20Hz/50Hz authorizable | |
| Positioning accuracy (RMS) | Stand-alone | 1.2Meter |
| DGNSS | 0.3Meter | |
| SBAS | 0.3Meter | |
| RTK | 8mm+1ppm | |
| Static | 2.5mm+0.5ppm | |
| China precision | ||
| 4cm(RMS) | Use H10 service | |
| 15cm(RMS) | Use H30 service | |
| 25cm(RMS) | Use Atlas Basic service | |
| Timing accuracy(1PPS) | 10ns | |
| Cold start | <60s(typical value) | |
| Warm start | <10s(typical value) | |
| Recapture time | <1s | |
| L-Band Performance Index | ||
| Pass number | unipath | |
| Frequency range | 1525 to 1560MHz | |
| Communication indicators | ||
| Data interface | Serial port | 4pcs Full duplex serial port |
| USB | 1pc USB Device | |
| CAN | 2pcs | |
| Other | 1pc SPI interface | |
| Baud rate | 4800~460800bps | |
| Difference scheme | RTCM SC-104 (SBAS/Beacon), Self difference scheme ROX, RTCM2.x, RTCM3.x, CMR, CMR+ | |
| Data format | NMEA0183, NMEA2000, Crescent binary system | |
| Electrical Specifications | ||
| Working voltage | 3.3VDC±5% | |
| Power consumption | <2W | |
| Working current | 610mA | |
| Antenna power supply | <15VDC | |
| Environmental index | ||
| Working Temperature | -40°C~+85°C | |
| Storage Temperature | -40°C~+85°C | |
| Mechanical indicators | ||
| Size | 50Lx40Wx4H mm | |
| Power/data connector | 50pin Surface mount | |
Application Techniques
1. Performance Analysis of GNSS RTK Timing
2. Integration of GNSS Modules in Aviation: Precision Navigation for Unmanned Aerial Vehicles (UAVs)
3. Intelligent Urban Positioning: Using Multi-GNSS with 3D Mapping
4. Positioning Performance Comparison of GNSS PPP
5. Precision Mapping in Mining Operations: The Role of GNSS Augmentation Technology
6. Application of GNSS-RTK Positioning Technology in ICV Testing
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