NANO Helix RTK receiver
Overview
NANO Helix RTK receiver is a high performance dual-band RTK receiver with compass, which is based on CYNOSURE series chipset. It supports BDS-3 signals, along with global civil navigation systems, including GPS, BDS, GLONASS, Galileo, QZSS, and SBAS.
NANO Helix RTK receiver support compass. NANO Helix RTK receiver is designed for UAV, RTK, and other applications.
Features
- Supports GPS, BDS, GLONASS, Galileo, QZSS, and SBAS
- Integrated Real Time Kinematics (RTK)
- State-of-the-art low power consumption design
- Supports dual-band L1+L5 or L1+L2
- Supports compass IST8310
- Lightweight and compact size
Specifications
Parameter | Specifications |
---|---|
Constellations | BDS, GPS, QZSS, GLONASS, Galileo, NavIC, SBAS |
Update rates | 10Hz |
Channels | 128 hardware channels |
Position accuracy | GNSS: 1.0m CEP SBAS: <1.0m CEP RTK: 1.0 cm + 1 ppm (H) 2.0 cm + 1 ppm (V) |
Velocity & Time accuracy | GNSS: 0.05 m/s CEP 1PPS: 20ns RMS |
TTFF | Hot start: 1s Cold start: 27s |
RTK1 | Convergence time <10s |
Reliability | >99.9% |
Sensitivity | Cold start: -148 dBm Hot start: -155 dBm Reacquisition: -158 dBm Tracking & navigation: -165 dBm |
Protocol | NMEA-0183 RTCM 3.X, raw measurements |
Baudrate | 230400 bps, by default |
Compass | IST8310 |
Operating condition | Main supply 1.75V to 3.63V Digital I/O supply 1.75V to 3.63V Backup supply 1.62V to 3.63V |
Power consumption | Tracking GNSS 30 mA @ 3.3V Tracking Single system 18 mA @ 3.3V Standby Data backup 16 uA Standby RTC 1.4 uA |
Serial interface | UART x 2 6P and 4P connector |
Operating limit | Velocity 515 m/s Altitude 18,000m |
Environmental conditions | Operating temp. -40°C to +85°C Storage temp. -40°C to +90°C Humidity 95% RH |
Weight | 5g (without antenna) |
Size | 35x30mm |
Pinout
Standard JST-GH 1.25 6P / 4P connector.
- 6P connector: 5V Rx Tx SCL SDA GND
- 4P connector: 5V Tx Rx GND
Application
Ardupilot setup
NANO Helix RTK Receiver support to use on autopilot. For example,NANO is connected to the autopilot’s SERIAL4 port, it should work with :
- SERIAL4_PROTOCOL = 5
- GPS1_TYPE = 5
Ordering Information
P/N | Description |
---|---|
NANO-HRTK-00 | NANO receiver, L1+L5, Helix antenna |
NANO-HRTK-01 | NANO receiver, L1+L5 |
Package List
- NANO Helix RTK receiver
- Helix antenna (optional)
- JST-GH 1.25 6P connector
Resources
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test with the professional antenna with good LNA gain ↩