Document: 990-0000046-1000
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1.1
S
PECIFICATIONS
Frequency
120 / 410 kHz dual
Modulation
Full Spectrum chirp frequency modulated pulse with amplitude
and phase weighting
Operating Range (max)
120 kHz 500 meters p/side; 410 kHz 200 meters p/side
Towing Speed (max safe)
12 knots
Towing Speed
*
4.8 knots in HDM, 9.6 knots in HSM
Output Energy (Power x pulse
length)
120 kHz 4 joules, 410 kHz 2 joules
Pulse Length
120 kHz up to 20 ms, 410 kHz up to 10 ms
Resolution Across Track
120 kHz 8 cm, 410 kHz 2 cm
Resolution Along Track
120 kHz: 2,5m @ 200 meters range, 410 kHz: 0,5m @ 100
meters range (HDM mode)
Horizontal Beam Width (HDM)
120 kHz - 0.64°, 410 kHz – 0.3°
Horizontal Beam Width (HSM)
120 kHz – 1.26°, 410 kHz – 0.4°
Digital Link
4 MBits/sec (typical), 4 channels of side scan data + sensor data
Vertical Beam Width
50°
Operating Depth (meters)
1000
Operating Temperature
0°C to 45°C
Optional Sensor Port (Mag)
(1) Serial – RS 232C, 9600 Baud, Bi-directional
Heading/Pitch/Roll
Heading Accuracy: < 1.5° RMS
Heading Resolution: 0.1°
Roll, Pitch Angle Accuracy: ± 0.4°
Roll, Pitch Angle Repeatability: 0.2°
Roll, Pitch Angle Resolution: 0.1°
Options
Pressure, Temperature, Magnetometer, USBL Acoustic Tracking
System, Acoustic Responder, and Custom Sensors
Diameter
11.4 cm (4.5 inches)
Length
125.6 cm (49.5 inches)
Towfish Material
Stainless Steel, 316
Weight in Air/Saltwater
48 / 32 kg (105 / 70 pounds)
Tow cable Length
6,000 meters
Tow cable Type
Co-axial
*
3 hits on a 1 m target
