FJDynamics AT2 - GNSS Receiver and Steering Wheel Specs; Radio Antenna and Attitude Sensor Specs

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FJDynamics AT2 Auto Steer System Hardware Installation Manual
2 GNSS receiver
Size: 162 mm×64.5 mm
Frequency band: GPS L1C/A, L1C, L2P(W), L2C,
L5; GLONASS L1, L2; BDS B1I, B2I, B3I, B1C, B2a;
Galileo E1, E5a, E5b, SBAS
Operating voltage: 9 V – 36 V
Operating current: < 300 mA
IMU accelerometer accuracy: 0.5 mg
IMU gyroscope accuracy: 0.1°/s
Roll/pitch: 0.2°
Operating temperature: -20°C to 70°C
Storage temperature: -40°C to 85°C
IP rating: IP66
3
Electric
steering wheel
Steering wheel Diameter: 410 mm
4 Steering motor
Supply voltage: 12 V or 24 V
Peak torque: 20 Nm (12 V); 30 Nm (24 V)
IP rating: IP65
5 Splined sleeve Multiple sizes
6 Radio antenna
Frequency range: 410 MHz - 470 MHz or 902
MHz - 928 MHz
Voltage standing wave ratio: ≤2.0
Gain: >1±0.5 dBi
Impedance: 50 Ω
Polarization: vertical
Size: ø82 mm×490 mm or ø 82 mm×301 mm
Operating temperature: -20°C to 60°C
7 Attitude sensor
Supply voltage: 5 V
Output frequency: max. 200 Hz
Resolution: <0.1°
Operating temperature: -20°C to 85°C
IP rating: IP67