Project | Test conditions | INS500A indicator | INS500B indicator |
Positioning Precision | GNSS Valid, Single Point | 1.2m(RMS) | 1.2m(RMS) |
GNSS Valid, RTK | 2cm+1ppm(RMS) | 2cm+1ppm(RMS) |
Position hold (GNSS failure) | 1.5nm/h(50%CEP), 5nm/2h(50%CEP) | 0.8nm/h(CEP), 3.0nm/3h(CEP) |
Heading Precision | Self-seeking north | 0.1 ° × sec (Lati), Lati is latitude (RMS), 10 min | 0.06 ° × sec (Lati), 5min alignment of stationary base; 0.03 ° × sec (Lati), 10 min alignment of stationary base; Where Lati denotes the latitude (RMS). |
Course keeping (GNSS failure) | 0.05°/h(RMS), 0.1°/2h(RMS) | 0.02°/h(RMS), 0.05°/3h(RMS) |
Posture Precision | GNSS is valid | 0.03°(RMS) | 0.01°(RMS) |
Attitude hold (GNSS failure) | 0.02°/h(RMS), 0.06°/2h(RMS) | 0.01°/h(RMS), 0.03°/3h(RMS) |
Speed Precision | GNSS valid, single point L1/L2 | 0.1m/s(RMS) | 0.1m/s(RMS) |
Speed hold (GNSS failure) | 2m/s/h(RMS), 5m/s/2h(RMS) | 0.8m/s/h(RMS), 3m/s/3h(RMS) |
Optical fiber Gyroscope | Measuring range | ±400°/s | ±400°/s |
Zero bias stability | ≤0.02°/h | ≤0.01°/h |
Quartz Flexibility Accelerate Gauge | Measuring range | ±20g | ±20g |
Zero bias stability | ≤ 50 µg (10 s average) | ≤ 20 µg (10 s average) |
Communication interface | RS422 | Route 6 Baud rate 9.6 kbps ~ 921.6 kbps, default 115.2k bps Frequency up to 1000Hz (raw data), default 200Hz |
RS232 | Route 1 Baud rate 9.6 kbps ~ 921.6 kbps, default 115.2k bps Frequency up to 1000Hz (raw data), default 200Hz |
Electrical characteristics | Voltage | 24～36VDC |
Power consumption | ≤30W |
Structural characteristics | Size | 199mm×180mm×219.5mm |
Weight | 6.5kg | ≤ 7.5kg (non-aviation) ≤ 6.5kg (optional for aviation) |
Use environment | Operating temperature | -40℃~+60℃ |
Storage temperature | -45℃~+65℃ |
Vibration (with damping) | 5~2000Hz,6.06g |
Shock (with shock absorption) | 30g,11ms |
Reliability | Life span | > 15 years |
Continuous working time | >24h |
