Drawings are dimensioned from the published mechanical data. Product photography follows.
Attitude and heading reference for platform stabilisation and motion compensation.
DXN-120 provides an attitude and heading reference for platform stabilisation and motion compensation, with USB and SPI connectivity for host-system integration.
| 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 |
|---|---|
| Stationary output | -0.085 to +0.085 g (typical +/-0.04 g) |
| Noise density | 0.13 typical, 0.23 max mg/sqrt(Hz) |
| Sensitivity | 0.488 mg/LSB (+/-3%; temp coefficient +/-0.024%/C; resolution 0.488 mg) |
| Sample rate | 100 Hz |
| Bandwidth | 66.6 Hz |
| Measurement range | ±2,000°/s |
|---|---|
| Stationary output | +/-2 deg/s typical |
| Noise density | 0.0038 typical, 0.011 max deg/s/sqrt(Hz) |
| Sensitivity | 0.07 deg/s/LSB (+/-3%; temp coefficient +/-0.048%/C; resolution 0.07 deg/s) |
| Sample rate | 100 Hz |
| Bandwidth | 52 Hz |
| Operating temperature | -40° to +85° C |
|---|
| Host interfaces | USB, SPI |
|---|
| Parameter | Rugged enclosure |
|---|---|
| Dimensions | 71.2 × 78.4 × 22.1 mm |
| Mass | 15 g |
| Interface connector | 12-pin TE MULTILOCK 040 (174051-2) |
| Parameter | Rugged enclosure |
|---|---|
| Supply voltage | 3.3 V |
| Current draw | 40mA @ 5 V |
| Power | 220 mW |
| Parameter | Rugged enclosure |
|---|---|
| Nominal supply voltage | 3.3 V DC |
| Operating voltage range | 3.0 V to 3.6 V |
| Overvoltage protection | Transient clamping above 4 V (TVS diode); automatic load disconnect on sustained overvoltage |
| Overcurrent protection | 1 A resettable fuse (holds 1 A, trips at 2 A) |
| Fuse recovery | Self-resetting, no replacement needed |
| Reverse polarity protection | Included |
| Regulated output | 3.3 V via load switch with soft-start |
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