Drawings are dimensioned from the published mechanical data. Product photography follows.
Calibrated heading and dynamic attitude output for platform stabilisation and motion compensation.
DXN-120 is part of the DriveBotix DXN series of inertial measurement and attitude reference hardware. Calibrated heading and dynamic attitude output for platform stabilisation and motion compensation.
Available formats: 24 × 22 × 3 mm module · 36 × 33 × 9 mm rugged.
Full specifications, mechanical drawings and integration notes are issued with the datasheet pack on request.
| Yaw range | ± 180° |
|---|---|
| Pitch range | ± 90° |
| Angular resolution | 0.001° |
| Heading accuracy (magnetic) | 2.0° RMS |
| Pitch / roll accuracy — static | 0.5° RMS |
| Pitch / roll accuracy — dynamic | 1.0° RMS |
| Heave accuracy | 5% or 5 cm |
| Delayed heave accuracy | 2% or 2 cm |
| Measurement range | ±16 g |
|---|---|
| In-run bias stability | < 0.04 mg |
| Noise density | 0.14 mg/√Hz |
| Bandwidth | 230 Hz |
| Cross-axis sensitivity | ±0.05° |
| Measurement range | ±2,000°/s |
|---|---|
| In-run bias stability | < 10°/hr (5°/hr typ.) |
| Noise density | 0.0035°/s /√Hz |
| Bandwidth | 265 Hz |
| Cross-axis sensitivity | < 0.05° |
| Measurement range | ±2.5 Gauss |
|---|---|
| In-run bias stability | — |
| Noise density | 140 μGauss/√Hz |
| Sample rate | 200 Hz |
| Cross-axis sensitivity | ±0.05 ° |
| Measurement range | 10 to 1200 mbar |
|---|---|
| Accuracy | ±1.5 mbar |
| Sample rate | 250 Hz |
| Noise density | — |
| Cross-axis sensitivity | — |
| Operating temperature | -40° to +85° C |
|---|---|
| In-storage temperature | -40° to +85° C |
| MTBF (module) | > 280,000 hours |
| MTBF (rugged) | > 240,000 hours |
| Parameter | Surface-mount module | Rugged enclosure |
|---|---|---|
| Dimensions | 24 × 22 × 3 mm | 36 × 33 × 9 mm |
| Mass | 3.5 g | 15 g |
| Interface connector | 30-pin LGA | 10-pin Harwin |
| Parameter | Surface-mount module | Rugged enclosure |
|---|---|---|
| Supply voltage | 3.2 to 5.5 V | 4.5 to 5.5 V |
| Current draw | 45mA @ 3.3 V | 40mA @ 5 V |
| Power | 185 mW | 220 mW |
| Digital interface | Serial TTL, SPI | Serial TTL, RS-232 |
| Baud rate | Up to 921600 | Up to 921600 |
| Sync input | Sync-In | Sync-In |
| Sync output | Sync-Out | Sync-Out |
Values shown are taken from the current product record. Parameters marked with a dash are confirmed with the datasheet pack for your revision.
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