Type: High Precision Smart Antennas
Model: JS-CK43-2
Params: Receiver Type: Multi-band multi-mode RTK+INS integrated positioning module
Supported Signals: GPS:L1C/A,L1C,L2P,L2C,L5; BDS-2/3:B1I,B1C,B2a,B2b,B3I; GLONASS:G1,G2,G3; Galileo:E1,E5a,E5b,E6; QZSS:L1C/A,L2C,L5,L1C; IRNSS:L5; SBAS:L1C/A,L5
Sensitivity: Tracking:-155dBm; Acquisition:-140dBm
Time to First Fix: Cold Start:20s; Warm Start:10s; Loss Reacquisition:1s
Positioning Accuracy: Single-point:Horizontal 1.5m,Vertical 3m(1σ,PDOP≤4); RTK(RMS):Horizontal 0.8cm+1ppm,Vertical 1.5cm+1ppm
Measurement Accuracy: Pseudorange:≤10cm; Carrier phase:≤1mm
Timing & Velocity Accuracy: PPS(RMS):20ns; Velocity:≤0.02m/s
Inertial Parameters: Gyro:±125°/s,zero bias 0.5°/s; Acceleration:±2g,zero bias 20mg; Dead reckoning error:3%d
RTK Initialization: <5s (baseline length <10km)
PPP Performance: Initialization:20min; Accuracy:Horizontal 0.1m,Vertical 0.2m
Max Update Rate: Positioning/RTK:50Hz; IMU:100Hz
Baud Rate: 115200~921600bps (Default:115200bps)
Supported Protocols: NMEA 0183; CNB(private binary); CMR; RTCM2.X/3.X(MSM3~MSM7)
Antenna Integrated: Active antenna; φ35mm×25mm
Interfaces: 2×UART, I2C, PPS, VCC, GND
Power Supply: 4.8~5.5V (Typical:5.0V)
Operating Current: Acquisition:135185mA@5V; Tracking:125175mA@5V
Operating Temperature: -40℃ ~ +85℃
Humidity: 95%
Mechanical Dimensions: 48.0mm × 43.2mm × 37.0mm ±0.5mm
Compliance: RoHS compliant
Material: Plastic, Metal
Applicable Industry: · UAV & Drone High-Precision Navigation
· Surveying & Mapping Equipment
· Automotive Autonomous Driving
· Intelligent Robots & Unmanned Equipment
· Precision Agriculture & Farm Machinery
· Smart Port & Logistics Security
· Maritime Navigation & Positioning
· Power Grid & Industrial Monitoring
· Smart Transportation & Vehicle Networking
· High-Precision Positioning Terminals
