C-RTK 2 PPK Module


C-RTK 2 is a high-performance PPK/RTK positioning module created by CUAV for professional applications such as drone aerial survey (Mapping); its lightweight shape, industrial-grade IMU combination, and a clever combination of high-precision positioning modules can easily cover Various specifications of Copter/vtol/Helicopter, etc.

C-RTK2

Other characteristics

  • High-performance H7 processor
  • High precision industrial grade IMU
  • Support RTK and save RAW raw data (PPK) at the same time
  • Multi-satellite and multi-frequency receivers
  • UAVCAN/Dronecan protocol
  • Support hotshoe and shutter trigger
  • Perfectly compatible with ArduPilot/PX4 flight controller, with X7 series flight controller, it can be plug and play.
  • HS_USB and U disk mode

Quick Summary

  • RTK Receiver
    • ZED-F9P
  • Receiving channel
    • 184
  • Main FMU Processor
    • STM32H743VIH6(2M flash、1M RAM)
  • On-board sensors:
    • Accelerometer/Gyroscope: ICM20689
    • Magnetometer: RM3100
    • Barometer: ICP10111
  • TF card expansion
    • 32G(MAX)
  • PPK(post processed kinematic)
    • support
  • RTK(Real - time kinematic)
    • support
  • GNSS Bands
    • GPS:L1C/A,L2C
    • GLONASS:L1OF,L2OF
    • GALILEO: E1B/C E5b
    • Beidou:B1I B2I
  • Enhanced system
    • QZSS:L1C/A,L2C,L1S
    • SBAS:L1C/A
  • Number of concurrent GNSS
    • 4(GPS、GLONASS、GALILEO、Beidou)
  • Nav. update rate
    • RTK Up to 20HZ
    • RAW Up to 25hz
    • default:5hz
  • Convergence time
    • RTK < 10 sec
  • Position accuracy(RMS)
    • RTK:0.01m+1ppm(level);0.02m+1ppm(vertical)
    • GPS:1.5m(level)
  • Acquisition
    • Cold starts 24 s
    • Aided starts 2 s
    • Reacquisition 2 s
  • Sensitivity
    • Tracking & Nav –167 dBm
    • Cold starts –148 dBm
    • Hot starts –157 dBm
    • Reacquisition –160 dBm
  • Anti-spoofng
    • Advanced anti-spoofng algorithms
  • Protocols
    • NMEA
    • UBX binary
    • RTCM version 3.x
  • Time pulse
    • 0.25Hz~10Hz(Configurable)
  • Anti-jamming
    • Active CW detection and removal Onboard band pass flter
  • Support flight control type
    • Compatible with flight controllers running ArduPilot/PX4 firmware
  • interface
    • 1 Hotshoe
    • 1 shutter in
    • 1 sutter out
    • 1 Type(HS_USB)
    • 1 F9P USB
    • 1 F9P UART
    • 1 Antenna(mmcx)
  • Supply voltage
    • 4.5~6v
  • Operating temperature
    • -20~85℃
  • Size
    • 56x33x16.5mm
  • Weight
    • 39g

Purchase

CUAV Alibaba
CUAV Store
CUAV Aliexpress

LED implication

C-RTK2

  • SYS Led
    • 100ms flashing:Stay in bootloader
    • 1000ms flashing:Normal working condition
  • TF LED(TF Card)
    • Flashing:SD card reading and writing is normal
    • Always bright:No TF card or file system error of TF card. You can try to restart the power.
  • Shutter in led
    • Flashing:Camera shutter signal input
  • Shutter out led
    • Flashing:Output shutter trigger signal to camera
  • CAN LED
    • Always went out:No data input and output
    • Blink once in 2 seconds:Only data is sent, but no data is received
    • Blink twice within 2 seconds: only data is received, but no data is sent
    • Blink 3 times in 2 seconds: send and receive data.
  • PPS LED
    • Always bright: no FIX
    • flash: FIX
  • RTK LED
    • Blink 3 times in 2 seconds: send and receive data.
    • Flash:RTK Float
    • Always bright:RTK FIX
    • Always went out:NO RTK
  • RUM LED

    • Red led always bright:system error
    • Yellow led always bright:application warning
    • Yellow flashing (100ms):GNSS(F9P) firmware update
    • Blue Flashing:base station mode
    • Green Flashing: Rover
  • Mode buttom

    • When not connected to the computer, press and hold for 3 seconds to switch the mode

Pinouts

C-RTK2

C-RTK2

C-RTK2

Video

Aerial survey process

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