KM100 Single-frequency High-precision RTK Positioning Module
KM100is a high-precision RTK module developed by Kepler.
KM100 is a high-precision RTK module developed by Kepler. It supports all global civilian navigation satellite systems (GPS, BeiDou, GLONASS, Galileo, and QZSS), integrates a single-frequency RTK engine, and enables centimeter-level positioning, making it suitable for navigation and positioning applications in industrial and consumer fields.
Features：
· Supports GPS, BDS, GLONASS, Galileo, and QZSS.
· Built-in RTK engine for centimeter-level positioning accuracy.
· Integrated single-frequency RTK technology.
· Built-in active antenna short-circuit protection.
· Configurable peripheral IO pins.
· Single-power wide-voltage design for low-power and high-precision solutions.
Technical Specifications
| Performance Specifications | ||
| Frequency | GPS/QZSS: L1C/A BDS: B1I GLONASS: L1OF Galileo: E1 |
|
| TTFF | Cold Start | 28s |
| Hot Start | 1s | |
| Initialization Time | <60s (Typical, 99% reliability) | |
| Positioning Accuracy1 | GNSS | 2.5m CEP |
| DGNSS | <1m CEP | |
| RTK | 5cm+1ppm (V) 2.5cm+1pp |
|
| Speed and Time Accuracy | GNSS | 0.1m/s CEP |
| DGNSS | 0.1m/s CEP | |
| 1PPS | 20ns | |
| Sensitivity | Cold Start | -147dBm |
| Hot Start | -153dBm | |
| Reacquisition | -156dBm | |
| Tracking | -160dBm | |
| Data Update Rate | Default 1 Hz | |
| Differential Data | RTCM 2.3/2.4/3.0/3.2 | |
| Data Format | NMEA-0183 (4.00/4.10 version) | |
| Operating Conditions | Main Supply Voltage | 1.8 ~ 3.6V |
| I/O Voltage | 1.8 ~ 3.6V | |
| Backup Voltage | 1.8 ~ 3.6V | |
| Power Consumption | Operating Mode | 32mA @3.3V |
| Stanby Mode | 13uA | |
| Physical Characteristics | ||
| Packaging | Perforation sealing | |
| Size | 16 mm × 12.2 mm × 2.4mm | |
| Environmental Specifications | ||
| Operating Temperature | -40℃ ~ +85℃ | |
| Storage Temperature | -40℃ ~ +85℃ | |
| Communication Interface | ||
| USB × 1, UART × 1, SPI (Master/Slave) × 1, I2C × 1 | ||
| [1] Under open sky, single frequency, high-performance external LN required for testing [2] Compliant with RoHS(Restriction of Hazardous Substances) and REACH(Registration, Evaluation, Authorization and Restriction of Chemicals) |
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