RTK Board

Type: High Precision GNSS OEM Board Model: JS-CK39-A Params: Product Type Multi-Band Multi-Constellation GNSS Receiver with Built-in IMU Supported Signals GPS: L1C/A, L2P, L2C; BDS-2: B1I, B2I; BDS-3: B1C, B2b; GLONASS: G1, G2; Galileo: E1, E5b; QZSS: L1C/A, L2C; SBAS: L1C/A Sensitivity Tracking: -155dBm; Re-acquisition: -138dBm Time to First Fix Cold Start: <20s; Hot Start: <10s; Lost Lock Reacquisition: <1s Position Accuracy Single-point: H≤1.5m, V≤3m (1σ, PDOP≤4); RTK: H±(8+1ppm×D)mm, V±(15+1ppm×D)mm Measurement Precision Pseudorange: ≤10cm; Carrier Phase: ≤1mm; Speed: ≤0.02m/s; Time: 20ns IMU Parameters Gyro: Range 250°/s, Zero Bias 0.5°/s; Accelerometer: Range 4g, Zero Bias 20mg Data Rate Measurements/Position: 100Hz (Optional); RTK Positioning: 20Hz (Optional) Antenna Interface Impedance: 50Ω; LNA Power: +3.3V~+5V; LNA Gain: 20~35dB (Suggested) Supported Protocols NMEA 0183, Custom Binary, CMR, RTCM 2.X, RTCM 3.X (MSM3~MSM7) Electrical Parameters Supply Voltage: 3.3~5.5V DC; Power Consumption: 0.8W/0.9W @3.3V Mechanical Parameters Dimensions: 25.0×39.4×11.6mm±0.3mm; RoHS Compliant Environmental Parameters Operating Temperature: -40℃~+85℃; Storage Temperature: -45℃~+85℃; Humidity: 95% Non-condensing Interface 2×UART, RF_IN, VCC, GND, PPS (Backup) Material: Plastic + Metal Applicable Industry: •Intelligent Driving & Automotive Electronics •Unmanned Aerial Vehicles (UAVs) •Intelligent Robots & AGVs •Precision Agriculture Machinery •Marine Navigation & Fleet Management •Surveying & Mapping Measurement •Driving Test & Training •Handheld High-Precision GPS Terminals •Emergency Rescue & Personnel Positioning •Intelligent Logistics & Scheduling