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Input
Power |
230/115 VAC
47-63Hz < 200 W.
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| Mechanical |
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| Control Console: |
Weight: |
15kg |
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Size: |
483 W x 604 D x 267 H mm |
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19" Rack mountable |
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Hydrophone with Interrogation Transducer:
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Weight: |
3.6kg |
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Size: |
70 D x 578 long mm |
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| Vertical Reference
Unit (VRU): |
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Weight: |
4kg |
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Size: |
200 W x 150 D x 300 H mm |
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| Environmental |
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| Temperature: |
Processor,
VRU and Junction Box Hydrophone and Transponder/Responder
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Operating: |
0 to 50°C |
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Storage: |
-40 to +70°C |
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Humidity: |
0 to 95% non-condensing |
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Shock: |
30G |
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Vibration: |
1.5G 10-60Hz |
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| Control Interface |
Data output and command input via RS232 port, or optional display
and keyboard |
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| Software Control Features |
Filtering and smoothing control
Frequency assignment
Operation parameter review |
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| Maximum Range |
Limited by acoustic, source level and noise |
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Transmitter Interrogate |
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Frequency: |
4.5 to 30kHz in 500Hz increments |
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Pulse length: |
1 to 15ms in 0.1ms increments |
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Output power: |
100W or 500W into 300Ω user selectable |
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Repetition rate: |
1 - 20 seconds |
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Source pressure level: |
(Hydrophone interrogator: 17 - 20kHz
at 500W nominal 193dB re 1µPa at 1m (horizontal plane) |
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Receiver |
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Frequency: |
22 - 30kHz in 0.5kHz steps |
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Minimum pulse length: |
1.33mS minimum |
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Depth telemetry: |
2 acoustic pulses separated by interval proportional to depth
(second pulse 1kHz less than first) |
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Vertical Reference Unit |
Pitch and roll sensors are identical |
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Range: |
±40° |
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Accuracy: |
0 - 10° 0.1%, 10 - 45° ± 1% of angle |
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| Relative Accuracies |
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Horizontal position accuracy: |
0.5% RMS of slant range (+40dB
signal to noise ratio) (not including effects of heading, pitch & roll) |
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Slant range accuracy: |
0.5 meter (with known sound velocity) |
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Target position repeatability: |
Better than 0.25% RMS of Slant Range |
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Calibrated accuracy: |
Better than 0.3% RMS of Slant Range |
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| System Resolution |
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Range resolution: |
0.3 meters |
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Bearing: |
0.1° (Better than 0.2% of Slant Range) |
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