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| Octantis 2 INS-GNSSInertial navigation (INS) | Octantis 3 INS-GNSSInertial navigation (INS) | |
|---|---|---|
| Accelerometer | ||
| Range | ±16 g | ±16 g |
| Bias Instability | <50 μg | 15 μg |
| Bias Stability | 3 mg | — |
| Noise Density | — | 15 μg/√Hz |
| VRW | — | 0.04 m/sec/√Hz |
| GNSS / GPS | ||
| Type | GPS L1C/A, GLONASS L1OF, Galileo E1B/C, BeiDou B1I, QZSS L1C/A L1S L5, SBAS L1C/A, GPS L2C, GLONASS L2OF, Galileo E5b, BeiDou, IRNSS/NavIC | GPS L1CA/L1P/L1C/L2P/L2C/L5, GLONASS G1/G2/G3 P1/P2, BeiDou B1i/B2i/B3i/B1C/B2a/B2b/AceBOC, GALILEO E1BC/E5a/E5b/E6BC/AltBOC, NavIC (IRNSS) L5 |
| TTFF Cold Start | 45 s | 30 s |
| Reacquisition Time | 2 s | — |
| Connector | TNC Female Connector | TNC Socket × 2 (GNSS) |
| Magnetometer | ||
| Range | ±8 gauss | ±8 gauss |
| Noise Density | — | 0.000012 gauss/√Hz |
| Angular Rate | ||
| Range | ±450 °/s | ±450 °/s |
| Bias Instability | <1 °/hr (typical) | 0.8°/hr |
| Noise Density | — | 0.0015 °/sec/√Hz |
| ARW | — | 0.4°/√hr |
| Barometer | ||
| Range | 300–1100 hPa | 300–1250 hPa |
| Accuracy | ±1 hPa | 0.02–0.9 Pa |
| Attitude | ||
| Roll Range | ±180° | ±180° |
| Pitch Range | ±90° | ±90° |
| Roll, Pitch Accuracy | 0.06° RMS (static / low dynamics), 0.1° RMS (dynamic) | — |
| Heading | ||
| Heading Range | ±180° | ±180° |
| Angle Resolution | <0.01° | <0.01° |
| Heading Accuracy | <0.3° RMS with GNSS in dynamic conditions, <0.5° RMS with magnetometer | 0.5° (1σ) with magnetometer · 0.3° (1σ) with single antenna GNSS in dynamic conditions · 0.1° (1σ) with dual antenna @ 1.0 m separation · 0.02° (1σ) with dual antenna @ 5.0 m separation |
| Position Accuracy | ||
| Horizontal Position | <0.8 cm with RTK · 1.5 m CEP with GNSS · 1 m CEP with SBAS · <1% CEP of DT with external odometer / air speed data | 0.8 cm CEP with RTK · 1.5 m CEP under good GNSS availability · 1 m CEP with SBAS · <1% (1σ) DT with odometer aiding |
| Vertical Position | <2 cm with RTK · 5 m (1σ) with GNSS · 3 m (1σ) with SBAS · 2 m (1σ) relative with barometer | <2 cm with RTK · 3 m (1σ) with GNSS · 2 m (1σ) with SBAS |
| Velocity | 0.05 m/s RMS with GNSS | 0.03 m/s (1σ) under good GNSS availability |
| Electrical Specification | ||
| Input Voltage | 12 V to 32 V DC | 12 VDC to 32 VDC |
| Power Consumption | <7 W | 5.4 W |
| Connector | D38999 Series III | Main (GK2YAR-PDMUF00-000L), Auxiliary (GKAYAR-P19UC00-000L), TNC (122428 Amphenol RF) |
| Communication Interface | ||
| Interfaces | RS232 (CH1), RS232 (CH2), RS422, CAN, Ethernet, 1PPS from GNSS | RS-232 (CH1 isolated) up to 921600 baud, RS-232 (RTK input isolated) up to 460800 baud, RS-422 (CH1 & CH2 isolated) up to 921600 baud, Ethernet (isolated) 100 Mbps, CAN (isolated) 250 Kbps |
| Update Rate | 100 Hz (Navigation data), 200 Hz (IMU data) | 200 Hz navigation data (configurable), 500 Hz IMU data (configurable) |
| Output Parameters | Euler angles, position in geodetic, NED velocities, body accelerations, body rates and quaternion | Euler angles (heading, pitch, roll), altitude, ECEF quaternion, position, velocity, acceleration, angular rate |
| External Inputs | Velocity (CAN odometer / air speed data) / position / altitude / heading / pulse odometer | Speed, velocity, position, altitude, heading, magnetometer |
| Data Format | NMEA / Binary | NMEA ASCII, Binary, J1939 |
| Digital GPIO | — | 2 inputs (isolated), 3 outputs (isolated) |
| Mechanical | ||
| Size | 142 (L) × 115 (W) × 65 (H) mm | 138 (L) × 115 (W) × 56 (H) mm (±0.5 mm) |
| Weight | <1.1 kg | 1000 g |
| Fixation Bolts | — | M4 metric |
| Complied Qualification | ||
| IP Protection | IP65 | IP65 |
| EMI / EMC | As per MIL-STD-461F | As per MIL-STD-461G |
| Environmental Tests | As per MIL-STD-810G (JSS-55555) | As per MIL-STD-810H and JSS-55555 |
| ESS Test | As per MIL-STD-2164 | — |
| Power Supply | As per MIL-STD-1275E and MIL-STD-704D | As per MIL-STD-1275E and MIL-STD-704F |
| Survival Shock | Up to 40 g | Up to 40 g |
| Operating Temperature | -40 to +71°C | -40 to +71°C |
| Storage Temperature | -40 to +85°C | -55 to +85°C |
| Vibration | — | 0.04 g²/√Hz |
| Product page | View product | View product |
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Head office and design centre, Pune
Plot No. 7, Lane No. 5, Laxman Nagar, Balewadi
Pune, Maharashtra 411045, India
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