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.

Other characteristics

High-performance H7 processor
High precision industrial grade IMU
Support RTK and save 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:
- 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 20 Hz
- RAW Up to 25 Hz
- default: 5 Hz
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
- Reacquisition 1 s
- Aided starts 2 s
Sensitivity
- Tracking & Nav –167 dBm
- Cold starts –148 dBm
- Hot starts –157 dBm
- Reacquisition –160 dBm
Anti-spoofing
- Advanced anti-spoofing algorithms
Protocols
- NMEA
- UBX binary
- RTCM version 3.x
Time pulse
- 0.25Hz~10MHz(Configurable)
Anti-jamming
- Active CW detection and removal Onboard band pass filter
Support flight control type
- Compatible with flight controllers running ArduPilot/PX4 firmware
interface
- 1 Hotshoe
- 1 shutter in
- 1 shutter out
- 1 Type(HS_USB)
- 1 F9P USB
- 1 F9P UART
- 1 Antenna(MMCX)
Supply voltage
- 4.5~6 V
Operating temperature
- -20~85 °C
Size
- 56x33x16.5mm
Weight
- 39g

Purchase

CUAV Alibaba
CUAV Store
CUAV Aliexpress

LED implication

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
RUN 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 button
- When not connected to the computer, press and hold for 3 seconds to switch the mode