The UK39-F is a high-performance multi-band GNSS receiver capable of simultaneously tracking GPS, Galileo, GLONASS, BDS, and QZSS constellations. Its advanced RF front-end and positioning engine deliver fast acquisition, high sensitivity, and robust interference suppression. When used with correction data, it supports RTK navigation for centimeter-level accuracy, ensuring reliable performance even in challenging signal environments.
Product Features
Build on high performance GNSS SOC
192 search channels and 60 trace channels
Cold start acquisition sensitivity of -148dBm and -167dBm tracking sensitivity
Default 1Hz navigation update rate
Supports GPS, BDS, GLONASS, Galileo and QZSS, SBAS
Integrated TCXO, LNA, SAW, RTC
Configurable peripheral IO pins
Low power consumption and it has intelligent power control mechanism
Single supply with wide voltage range
Compact size (25.0*39.4*11.6mm±0.3mm) suitable for space-sensitive application
Performance
| Category | Parameter | Value |
| Receiver Type | Supported Systems | GPS L1C/A L2C, GLONASS L1OF L2OF, BDS B1I B2I, Galileo E1-B/C E5b |
| Accuracy of Time Pulse Signal | RMS | 30 ns |
| 99% | 60 ns | |
| Frequency of Time Pulse Signal | Range | 0.25 Hz to 10 MHz (configurable) |
| Operational Limits | Dynamics | ≤4g |
| Altitude | 80,000m | |
| Velocity | 500 m/s | |
| Velocity Accuracy | Accuracy | 0.05 m/s |
| Acquisition Time | Cold Start | 25 s |
| Hot Start | 2 s | |
| Aided Starts | 2 s | |
| Nav Update Rate | RTK | 7 Hz |
| PVT | 9 Hz | |
| RAW | 15 Hz | |
| Convergence Time | RTK | <10 s |
| Horizontal Position Accuracy | PVT | 1.5m CEP |
| SBAS | 1.0m CEP | |
| RTK | 0.01 m+1 ppm CEP | |
| Operating Current/Voltage | Requirements | 3.3V∼5.5V@80mA |
| Dimension | Size | 25.0′′39.4′′11.6mm±0.3mm |
| Interface Type/Number of Interfaces | Interfaces | UART (2) |
| Service Temperature | Operating Range | −40∘C∼85∘C |
| Storage Temperature | Storage Range | −40∘C∼85∘C |
| Channel | Channels | Acquisition Channels 192, Tracking Channels 60 |
Pin Parameters
| Serial Number. | Name | I/O | Description |
| 1 | GND | G | Ground |
| 2 | TX2 | O | NC |
| 3 | RX2 | I | Serial Port (dedicated for RTCM3 corrections and NMEA.) |
| 4 | VCC | P | Main Supply |
| 5 | GND | G | Ground |
| 6 | TX1 | O | GPS TX Test |
| 7 | RX1 | I | GPS RX Test |
| 8 | VCC | P | Main Supply |
Product Application
UAV
Automotive application
Precision agriculture
AVL and Location-Based Services
Marine Navigation, Fleet Management
Handheld GPS receiver application
Intelligent logistics scheduling
Measurement of surveying and mapping
Personnel protective
Driving test
Ideal for PDA
Car navigation and tracking
Geographic Surveying
Intelligent robot
Protocols
| Protocol | Type |
| NMEA 0183 V4.11/ V4.0/V4.1 | Input/output, ASCII |
| RTCM 3.3 | Input/output, binary |
| UBX | Input/output, binary, u-blox proprietary |
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