The C8 High-Precision UAV Positioning Terminal is a fully self-developed solution designed for drone applications. Featuring a built-in dual-frequency antenna and a 5000mAh battery, it delivers up to 8 hours of continuous RTK operation. With 4G connectivity and JT808 protocol support, it transmits location data in real time via TCP. Multi-indicator LEDs display power, communication, and positioning status. The terminal supports remote configuration and firmware upgrades, making it ideal for centimeter-level applications in agriculture, marine, surveying, and industrial environments.
Product Features
Supports multiple satellite navigation systems including BDS, GPS, GLONASS, Galileo and QZSS
High-dynamic data output with refresh rates of 1Hz, 2Hz, 5Hz, 10Hz or 20Hz
4G full-network compatibility supporting protocols such as TCP
Enables remote configuration, data download, and viewing
Supports differential mode for high-precision positioning
Built-in battery provides approximately 8 hours of continuous operation
Performance
| Parameter | Specification |
| Satellite Signals | BDS: B11/B21/B31/B1C/B2a/B2b GPS: L1CA/L2C/L5 GLONASS: L1/L2 Galileo: E1/E5a/E5b SBAS: L1 |
| RTK Positioning Update Rate | 1 - 20 Hz |
| SBAS Positioning Accuracy | Horizontal ≤ 10m (RMS) |
| Vertical ≤ 2.0m (RMS) | |
| Single Point Positioning Accuracy | Horizontal ≤ 1.5m (RMS) |
| Vertical ≤ 30m (RMS) | |
| RTK Accuracy | Horizontal ≤ 10 mm + 1 ppm (RMS) |
| Vertical ≤ 15 mm + 1 ppm (RMS) | |
| Timing Accuracy | Better than 1 μs |
| Velocity Accuracy | ≤ 0.05 m/s (RMS) |
| Time To First Fix (TTFF) | Cold Start: ≤ 45 s |
| Hot Start: ≤ 55 s | |
| Autonomous Integrity Monitoring | Supports RAIM and alarm function |
| Time To Alert | 300 s |
| Accuracy Threshold | Horizontal: 556 m |
| Risk Probability | 1 × 10⁻⁷ / h |
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