Überblick
SparkFun RTK Surveyor GNSS Receiver for Centimeter-Level Positioning
SparkFun RTK Surveyor GNSS Receiver for Centimeter-Level Positioning
Der SparkFun RTK Surveyor ist ein einfach zu bedienender GNSS-Empfänger für die Positionierung im Zentimeterbereich.
Note: The SparkFun RTK Surveyor is just the enclosed device and does NOT include an antenna, serial telemetry radio, or associated mounting pieces. These items will need to be purchased separately.
GNSS Receiver: ZED-F9P
- Concurrent reception of GPS, GLONASS, Galileo and BeiDou
- Receives both L1C/A and L2C bands
- Current: 68mA - 130mA (varies with constellations and tracking state)
- Time to First Fix: 25s (cold), 2s (hot)
- Max Navigation Rate:
- PVT (basic location over UBX binary protocol) - 25Hz
- RTK - 20Hz
- Raw - 25Hz
- Horizontal Position Accuracy:
- 2.5m without RTK
- 0.010m with RTK
- Max Altitude: 50km (31 miles)
- Max Velocity: 500m/s (1118mph)
Bluetooth Transceiver: ESP32 WROOM
- Xtensa® dual-core 32-bit LX6 microprocessor
- Up to 240MHz clock frequency
- 16MB of flash storage
- 520kB internal SRAM
- Integrated 802.11 BGN WiFi transceiver
- Integrated dual-mode Bluetooth (classic and BLE)
- Hardware accelerated encryption (AES, SHA2, ECC, RSA-4096)
- 2.5 µA deep sleep current
Overall Device
- Internal Battery: LiPo 1000mAh with 500mA charging
- Radio Port: 3.3V TTL Serial (57600bps RTCM TX/RX)
- Data Port: 3.3V TTL Serial (115200bps NMEA)
- Weight: 132g (entire device including battery)
- Dimensions: 118mm x 79mm x 30mm (4.7in x 3.1in x 1.2in)
- 1x Qwiic Connector
- 1x microSD Socket for optional logging
SparkFun, RTK, Surveyor, GNSS, Receiver