RTK GNSS Module

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