K501 High-precision IMU – RTK, GNSS Receiver
K501 is a compact and portable multi-functional GNSS receiver.
K501 High-precision IMU – RTK, GNSS Receiver is a compact and portable multi-functional GNSS receiver. It features a next-generation measurement engine and supports tilt measurement. The receiver includes built-in 4G connectivity and Bluetooth/WiFi. With its new design, magnesium alloy construction, and lightweight build, the K501 is an advanced, versatile, and highly portable GNSS receiver ideal for geodetic applications.
Features
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4G Connectivity:Supports comprehensive mobile, China Unicom, and China Telecom signals for stronger and more stable connections.
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Tilt Measurement:Supports tilt measurements with positioning accuracy of less than 2 cm within a 60° tilt range.
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Linux Smart System:Equipped with a Linux operating system and Qualcomm MDM9628 Cortex-A7 smart system platform.
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Full-Constellation GNSS Receiver:Supports BDS, GPS, GLONASS, Galileo, QZSS, and SBAS constellations.
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Durable Housing:Industrial-grade design with a robust magnesium alloy case, meeting IP67 standards for safety and reliability.
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Long Battery Life:Features a large-capacity lithium battery for extended operation.
Applications
Surveying and Mapping
Specification
| GNSS | Channels | 1408 |
| BDS GLONASS GPS Galileo QZSS SBAS |
B1I/B2I/B3I/BIC/B2a/B2b L1/L2 L1C/A/L2P(Y)/L2C/L5 EI/E5a/E5b/E6 L1/L2/L5/L6 L1 |
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| Data Rates | 50Hz Max | |
| Operating System | GD32 | |
| Initialization Time | <5s(Typical) | |
| Initialization Reliability | 99.99% | |
| Static | Horizontal:±(2.5mm+0.5×10⁶xD) Vertical:±(5mm+0.5×10⁶xD) |
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| RTK | Horizontal:±(8mm+1.0×10⁶xD) Vertical:±(15mm+1.0×10⁶xD) |
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| IMU | Accuracy | <2cm(Within 60°) |
| Data Format | Differential data | RTCM2.X、RTCM3.X |
| GPS output data | NMEA-0183 | |
| Function Configuration | PPK | Supported |
| Buzzer | Supported | |
| Voice | Supported | |
| NFC | Supported | |
| Physical Characteristics | Dimensions | 120*89mm |
| Weight | 0.63kg | |
| Indicator Lights | Satellite Light + Data Light + Power Light + Bluetooth Light | |
| Operating Temperature | -45℃~+75℃ | |
| Storage Temperature | -55℃~+85℃ | |
| Protection Rating | IP67 | |
| Impact Resistance | IK08 | |
| Shock Resistance | Can withstand a 1.8m drop at normal temperatures | |
| Storage | Storage Space | 8G |
| Battery | Battery Capacity | 7.4V, 7000mAh Battery |
| Battery Life | 40 hours in Mobile Station CORS Mode | |
| Electrification | External Power Supply | Supports USB External Power Supply, Supports Power Bank |
| I/O Interfaces | 1 USB Type – C, Supports Power Supply and Charging 1 SMA Radio Antenna Interface 1 Five – Pin Lemo Interface (9V – 14V) |
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| Data Communication | Wireless Communication | Supports Bluetooth, Handheld Device 4G |
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