고정밀 ZED-F9K GNSS-RTK 모듈 -GPS, GLONASS, Galileo, BeiDou
(SparkFun GNSS-RTK Dead Reckoning Breakout - ZED-F9K (Qwiic))
개요
- 본 제품은 고정밀 ZED-F9K GNSS-RTK 모듈 -GPS, GLONASS, Galileo, BeiDou입니다.
- uBlox사의 ADR(Automotive Dead Reckoning) 기술을 지원하는 제품으로 높은 정교성을 가진 제품입니다.
- ZED-F9K은 매우 높은 정교성과 3D IMU센서, GNSS 측정값 등을 이용하여 연속적인 위치값을 제공할 수 있습니다.
- 184채널 u-Blox F9 엔진 GNSS 리시버로 GPS, GLONASS, Galileo, BeiDou 위성 신호를 0.2미터의 정확도로 수신할 수 있습니다.
- I2C 통신을 이용하여 아두이노 및 마이크로컨트롤러와 통신할 수 있습니다.
- 안테나 연결을 위한 SMA 커넥터가 장착되어 있습니다.
특징
- 1x USB Type C Connector
- 2x Qwiic Connectors
- Integrated SMA connector for use with antenna of your choice
- Concurrent reception of GPS, GLONASS, Galileo and BeiDou
- 184-Channel GNSS Receiver
- Receives both L1C/A and L2C bands
- Horizontal Position Accuracy:
- 0.20m with RTK
- Max Navigation Rate: Up to 30Hz
- Time to First Fix
- Cold: 26s
- Hot: 2s
- Operational Limits
- Max G: ≤4G
- Max Altitude: 50km (49.7 miles)
- Max Velocity: 500m/s (1118mph)
- Velocity Accuracy: 0.5m/s
- Heading Accuracy: 0.2 degrees
- Built-In Accelerometer and Gyroscope
- Time Pulse Accuracy: 30ns
- Voltage: 5V or 3.3V but all logic is 3.3V
- ZED-F9K Current Consumption: ~85mA to ~130mA (varies with constellations and tracking state)
- 1mAh battery backup for RTC
- Software Configurable
- Geofencing
- Odometer
- Spoofing Detection
- External Interrupt
- Pin Control
- Low Power Mode
- Many others!
- LEDs
- Power
- PPS
- RTK
- GEO
- Jumpers
- Power
- PPS
- RTK
- GEO
- Supports NMEA, UBX, and RTCM protocols over UART or I2C interfaces
- Board Dimensions
- 2.00" x 1.70" (50.8mm x 43.2mm)
- 2.40" 1.70" (61.0mm x 43.2mm), with USB and SMA connector
- Note: Overall, the ZED-F9K module's specifications are similar to the ZED-F9R module. The difference is that the ZED-F9K is rated as automotive grade while the ZED-F9R is professional grade. For more information about the different product grades, check out the page on u-blox Product Grades.
Comparing the breakout boards, the ZED-F9K breakout board includes an SMA connector instead of the u.FL connector.