Chapter 9 Specification 9-2
9.2 GPS Compass Sensor NNN-21
9.2.1 Electrical Specifications
Reception system Multi-channel all-in-view (12CH+SBAS 1CH)
Reception frequency 1575.42MHz ±1MHz (C/A code)
Tracking acceleration 1G
Power consumption About 4W
9.2.2 Environmental Requirements
Operating temperature range -25°C to +55°C
Storage temperature range -25°C to +70°C
Protection level IP56
Vibration Complies with IEC60945 ed.4
EMC Complies with IEC60945 ed.4
Compass safety distance 0.3m (STD/STEER)
9.2.3 Mechanical Specifications
External size φ691 × 285mm
Weight 5.9kg
Color Munsell N9
Cable 10m