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WitMotion

WitMotion WTGPS Sensor

$45.00
Version

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Product Information


Application Scenarios

Humanoid Robots
Robotic Arms
Exoskeletons
Quadruped Robots
AGV Vehicles
ARU Robots

Technical Specifications

Parameter Value
Operating Temperature -45°C ~ +80°C
Storage Temperature -45°C ~ +145°C
Dimensions 39.9 × 32.9 × 15.9 mm
Weight 50g
Supply Voltage 5V (or 3.3V~5V)
Operating Current 45mA @ 5V
Power Consumption 225mW (5V * 45mA)
Time to First Valid Data after Power‑on < 30s
Communication Interface UART, 115200bps, 8 data bits, no parity, 1 stop bit
Protocol NMEA0183
Update Rate 10Hz
TTFF Cold Start ≤ 32s
TTFF Hot Start ≤ 1s
TTFF Reacquisition ≤ 2s
Sensitivity – Tracking -168dBm
Sensitivity – Reacquisition -160dBm
Sensitivity – Cold Start -148dBm
Positioning Accuracy < 1.5m (CEP50)
Velocity Accuracy < 0.1m/s
Max Altitude 18000m
Max Velocity 515m/s
Max Acceleration 2g
GNSS Signal Reception BDS/GPS/GLONASS/GALILEO/QZSS/SBAS
INS Positioning Accuracy 3% of distance (dead‑reckoning)