Type: High Precision RTK GNSS Module
Model: JS-RK40
Params: Receiver Type Dual-band (L1/L5) high-precision GNSS helical antenna module
Supported Constellations & Bands GPS: L1/L5; BDS: B1I/B1C/B2I/B2B/B2A; Galileo: E1/E5; GLONASS: G1; QZSS: L1/L5; IRNSS: L5; SBAS
Tracking Channels 200
Sensitivity Tracking: -165dBm; Reacquisition: -159dBm; Hot Start: -159dBm; Cold Start: -148dBm
Time to First Fix Cold Start:28s; AGPS:1.5s; Hot Start:1s (all satellites ≥-130dBm)
Positioning Accuracy (CEP 50%) Single Point: Horizontal 1.0m, Vertical 2.0m; RTK: Horizontal 1.0cm+1ppm, Vertical 1.5cm+1ppm
Time Accuracy PPS: <20ns RMS
Velocity Accuracy 0.1m/s CEP (50%@30m/s dynamic operation)
Operating Limits Dynamics ≤4g; Altitude 20000m; Velocity 500m/s
Baud Rate 115200-921600bps (Default:115200bps)
Max Update Rate 10Hz (Default:1Hz)
Supported Protocols NMEA 0183 (I/O, ASCII); RTCM3.X (I/O)
Working Modes Rover mode & Base Station mode
Antenna Type Active helical antenna (Φ35.00mm, Height 25.00mm)
Power Supply Voltage 3.3V-5.5V (Typical:5.0V)
Operating Current 45mA-65mA@5.0V (Typical:58mA@5.0V)
Backup Power Voltage:1.8V-3.6V; Current:14uA@3.3V
Operating Temperature -40℃ to 70℃ (without Farad capacitor)
Storage Temperature -40℃ to 70℃
Farad Capacitor Temperature -25℃ to 60℃ (hot start unavailable outside this range)
Humidity 95%
Mechanical Dimensions Bottom:Φ39.80mm; Top:Φ35.00mm; Height:32.00mm
Weight <10.20g
Geomagnetic Sensor Options Default:IST8310(0x0F); Optional:VCM5883(0x0C), QMC5883L(0x0D)
Interfaces UART1 (TX1/RX1), I2C (SDA/SCL), PPS, VCC, GND
Compliance RoHS compliant
Material: Plastic + Metal
Applicable Industry: · UAV/Drones: Autonomous flight, aerial surveying and mapping
· Robotics: Autonomous navigation and precise movement control
· Wearable Devices: Portable high-precision positioning terminals
· Smart Logistics Dispatching: Asset tracking and logistics management
· Car Navigation and Tracking: Vehicle positioning and fleet management
· Power Grid & Electricity: Power facility inspection and positioning
· Precision Agriculture: Agricultural machinery auto-steering and precision operation
· Logistics Security: Cargo tracking and security monitoring
· Handheld Terminals: Mobile surveying and positioning devices
· Smart Transportation: Intelligent traffic monitoring and management
