RTK GNSS Module

Type: High Precision RTK GNSS Module Model: JS-UK40 Params: Receiver Type Multi-band concurrent GNSS RTK helical antenna module Supported Constellations & Bands GPS/QZSS/SBAS: L1C/A, L2C; Galileo: E1, E5b; GLONASS: L1OF, L2OF; BDS: B1I, B2I Channels 192 search channels, 60 tracking channels Sensitivity Tracking: -167dBm; Reacquisition: -148dBm; Cold Start Acquisition: -148dBm Time to First Fix Cold Start:25s; Warm Start:20s; Hot Start:2s (all satellites ≥-130dBm) Positioning Accuracy PVT:1.5m CEP; SBAS:1.0m CEP; RTK:2cm+1ppm (Horizontal, ≤30km baseline) Time Accuracy 1PPS:30ns RMS Velocity Accuracy 0.05m/s (50%@30m/s dynamic operation) Operational Limits Dynamics ≤4g; Altitude 80000m; Velocity 500m/s Baud Rate 9600-921600bps (Default:38400bps) Max Update Rate GPS RTK:20Hz; GNSS RTK:7Hz Supported Protocols NMEA 0183(V4.11/V4.10/V4.0/V2.3/V2.1), RTCM3.3, UBX(Proprietary) Antenna Type Active helical antenna; Default passive size:φ35mm, height 25mm Power Supply Voltage 3.3V-5.5V (Typical:5.0V) Operating Current Acquisition:110-140mA@5.0V; Tracking:110-130mA@5.0V Digital IO Voltage 3.3V Operating Temperature -40℃ to 85℃ (without Farad capacitor) Storage Temperature -40℃ to 85℃ Farad Capacitance Temperature -25℃ to 60℃ (hot start unavailable outside this range) Humidity 95% Mechanical Dimensions Bottom diameter:39.80mm; Top diameter:35.00mm; Height:32.00mm ±0.3mm Geomagnetic Sensor Options Default:IST8310(0x0F); Optional:VCM5883(0x0C), QMC5883L(0x0D) Interfaces Dual UART (UART1/UART2), I2C (SDA/SCL), PPS, VCC, GND Compliance RoHS compliant Material: Plastic + Metal Applicable Industry: · Handheld Terminals: High-precision mobile positioning and surveying devices · UAVs: Aerial surveying, mapping and autonomous flight positioning · Agricultural Automation: Precision agricultural machinery and unmanned farming · Intelligent Robots: Autonomous navigation and precise movement control · Aided Driving: Vehicle high-precision positioning and assisted navigation · Vehicle Management: Fleet positioning, monitoring and dispatch · Wisdom Construction Sites: Site personnel and equipment positioning · Intelligent Safety Testing: Real-time safety monitoring and positioning · Smart Cities: Urban infrastructure positioning and management