FJDynamics FJD 3D - Page 6

Hardware Installation Manual for FJD 3D Excavator Guidance System
2
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Relative humidity: 0%~95%, at 40 ℃ (non-
condensation );
Wi-Fi specification: 2.4GHz frequency band;
Frequency range: 2.4GHz~2.5GHz; output power:
14dB±1.5dB;
2
Antenna
assembly
GNSS
antenna
Frequency range: GPS L1/L2, GLONASS L1/L2, BDS
B1/B2/B3;
Operating voltage: 3.3V~12V;
Operating current: ≤45mA;
Size: 152*63mm;
3 4G antenna
Sucker antenna:
Frequency range: B1/B2/B3/B5/B8/B38/B39/B40/B41;
VSWR:≤2.0; Gain(dBi): 2±0.5;
Impedance(Ω): 50;
Polarization: Linear, Vertical;
Max. power: 100W;
Antenna size: Ф375*82mm;
Operating temperature: -20℃~ +65℃;
4
Radio
antenna
(optional)
Sucker antenna:
Frequency range: 433/470MHz;
VSWR:≤2.0; Gain(dBi): 2±0.5;
Impedance(Ω): 50;
Polarization: Linear, Vertical;
Max. power: 100W;
Antenna size: Ф495*82mm;
Operating temperature: -20℃~ +65℃;
5 Attitude sensor
Attitude
sensor
Axes (Tilt): Pitch；Roll;
Range: Pitch ±70°, Roll±180°;
Resolution: <0.05°;