C-RTK Series Positioning System
The C-RTK series centimeter-level positioning system is a high-precision RTK solution independently developed by CUAV, widely applied in unmanned systems and high-precision positioning industries.
Available models currently for sale:
- C-RTK 9Ps Heading (Dual-Module) & High-Precision RTK Positioning System
- C-RTK2 HP Single-Module Heading RTK Positioning System
- C-RTK3 G5 High-Precision Heading RTK Positioning System
- C-RTK3 X20P RTK Positioning Module
[!TIP] If centimeter-level RTK positioning is not required, you can choose the NEO Series Single Point Positioning Module.
C-RTK Series Model Differences
| Specification Item | C‑RTK 9PS | C‑RTK2 | C‑RTK2 HP | C‑RTK3 G5 | C‑RTK3 X20P |
|---|---|---|---|---|---|
| Processor | — | STM32H743 | STM32F4 | STM32H5 (Cortex‑M33 250 MHz) | STM32H523 (Cortex‑M33 280 MHz) |
| Sensor | IST8310 | RM3100 | RM3100 | RM3100 | RM3100 |
| GNSS Receiver | u‑blox F9P | u‑blox F9P | High-performance GNSS SoC | High-performance GNSS SoC (789 Channels) | u‑blox X20 (672 Channels) |
| Channel Count | 184 | 184 | 1408 | 789 | 672 |
| Positioning System | 4-Constellation Multi-Frequency | 4-Constellation Multi-Frequency | Full-Constellation Multi-Frequency | Multi-Constellation Multi-Frequency | Full-Constellation Full-Band |
| Operating Frequency Band | L1/L2/G1/G2 B1I/B2I/E1b/E5b |
L1/L2/G1/G2 B1I/B2I/E1b/E5b |
L1/L2/L5/G1/G2 B1/B2/B3I/E1/E5a/E5b |
GPS:L1C/A/L2C/L5 GLONASS:L1/L2 BDS:B1I/B1C/B2a/B2I/B3I Galileo:E1/E5a/E5b/E6 QZSS:L1/L2/L5 |
GPS:L1C/A/L2C/L5 GLONASS:L1/L2 BDS:B1I/B1C/B2a/B3I Galileo:E1/E5a/E6 QZSS:L1/L2/L5 NavIC:L1/L5 |
| RTK Function | √ | √ | √ | (0.6 cm + 0.5 ppm) | (1 cm + 1 ppm) |
| PPK Function | × | √ | × | × | × |
| PPP-RTK | × | × | × | × | √ (PointPerfect) |
| Base Station | × | √ | × | × | √ |
| Dual-Antenna Heading | √ (Dual-Module) | × | √ (Single-Module) | √ (Single-Module Dual-Antenna, Compass Calibration Free) | × |
| Standard Antenna Quantity | 1 | 1 | 2 | 2 | 1 |
| Communication Interface | UART / USB | DroneCAN / UART | DroneCAN / UART / USB | CAN FD / UART / USB / TF Card | CAN FD / UART / USB |