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Key Features

  • Integrated INS + USBL
  • Bi-directional Sigma 2 Spread Spectrum acoustics
  • Calibration free, easy mobilisation
  • Independent INS data
  • Improved positioning accuracy and stability
  • Multi-Fire optimised beacon refresh rate
  • 16 target tracking
  • Geographical navigation overlays
  • Data and Event Logging
  • Data replay functionality
  • Data telemetry options
  • ITAR free export

Applications

  • Very shallow water tracking
  • Horizontal tracking
  • UXO survey positioning
  • Long range tracking
  • Launch & Recovery operations
  • AUV/ ROV tracking
  • Long layback operations

Technical Specification

Pyxis Technical Specification

EASYTRAK PYXIS CONSOLE, MODEL 3690. Provides DC power, high-speed digital communications to the 3700 series transceiver and IMU with an embedded graphic navigation interface. Part # EZT-3690

Dimensions
19” Rack mount. 3U 483.0mm x 133.0mm x 348.0mm
Weight
7.5kg
Power requirements
90 –250 Vac
Connection to transceiver
Rear panel connector for 3700 series Transceiver
Built-in PC
Industrial i7 board running embedded Win 10, 64GB HD
Temperature
Operating: -10°to+40°C Storage: -20° to+50°C
Front panel indicators
LED indicators for power and serial status.
Serial communications
2 x RS-232 / RS485 External Input Port. 3 x Individual INS Data Out RS232 Ports 2 x Positional Data Out RS232 Ports. UDP Data Out
GNSS AntennaConnection
2 x TNC connection 2 x GNSS Antenna 2 x 25m GNSS Antenna Cable
Data Output
AAE format V1 and V2, TP-II2EC, TP-EC W/PR, Simrad 300P,Simrad 309, Simrad$PSIMSSB, Pseudo $GPRMC, NMEA $GPGGA, NMEA $GPVTG, NMEA $GPTLL, Pseudo $GPGGA, KLEIN 3000 (Quick set) Multiple outputs available
INS Data Output
3 Independent reference points NMEA, ASCII, BINARY, TSS, SIMRAD
Ext Compass Input
SGB-HTDS, SGB-HTDT, NMEA HDT, HDM, HDG
Ext VRU Input
$HCXDR, TSS1
Ext GNSS Input
NMEA; GLL, GGA, RMCGeo Referenced Graphical Overlay. GeoTiff, DXF
Target Heading Input
NMEA HDM, HDT, HDG, PNI TCM2
Target Depth Input
NMEA DBT, DBK, DBS, DPT, AAE
Time in
GNSS Time synch internal
Responder Output
4 x Positive 12V pulse 5ms, BNC
Nav In (Key In)
1 x Positive 12V pulse 5ms, BNC
PPS
1 x 5V Pulse, BNC
USB
6 ports available, 2 on front panel
Ethernet
2 x 1Gbps standard RJ45 jack, Ethernet UDP Data Port

Easytrak Transceiver, Type 3781

Factory calibrated multi-element transceiver head complete with integral IMU, depth sensor and temperature sensor.

EZT-3781-N Range Limited Non-Export Controlled Model.

EZT-3781-C Export Controlled Model.

Material
Stainless steel standard
Weight in air/water
15.5kg
Dimensions
152mm Ø x 432mm
Temperature
Operating:-10° to +40°CStorage:-20° to +50°C
Depth rating
30m
Electrical supply
48Vdc (from console)
Depth sensor (Pressure Sensor)
5 bar, accuracy 0.25% between -10° to +40° C
Temperature sensor
1° resolution between -10° and +40° C
Cable
50m standard (30-100m options). 12.8mm Ø

Accuracy / Performance

Accuracy is based on the correct speed of sound being entered, no ray bending and an acceptable S/N ratio

Position accuracy
0.45% of slant range, acoustic repeatability0.25° DRMS at > 10° depression angle
Range resolution
Calculated to 0.01m resolution
Max range
Up to 2000m, range limited version available (995m)
Frequency band (MF)
18 -32 kHz
Tracking beam pattern
180°
Transmitter
Variable, typical max 192dB re 1μPa at 1m
Beacon types
AAE Sigma 1, Sigma 2 Digital Spread Spectrum and AAE Tone channels. AAE V-NAV channels. HPR 400 channels1100, 1000, 1200A, 1300A Series Beacons, Digital Depth Transponders, AAE Release and Telemetry Beacons.
Interrogation rate
>2Hz refresh rate. Internally set or external key (NAV IN). Multi Fire up to10 common interrogate beacons.

Integrated NavSight Apogee INS

RTK (Real Time Kinetic)
PPK (Post Processed Kinetic)
Roll / Pitch over 360°
0.008° rms
0.005° rms
Heading 2m / 4m (baseline)
0.04 / 0.025° rms
0.02 / 0.02° rms
Position x, y / altitude (z)
0.01m / 0.02m
0.01m / 0.02m
5 cm Heave, 2 cm Delayed Heave

Easytrak Transceiver, Type 3780

Factory calibrated multi-element transceiver head complete with integral IMU, depth sensor and temperature sensor.

EZT-3780-N Range Limited Non-Export Controlled Model.

EZT-3780-C Export Controlled Model.

Material
Stainless steel standard
Weight in air
20.0Kg
Dimensions
200mm Ø reducing to 152mm Ø x 432mm
Temperature
Operating: -10° to +40°C
Storage: -20° to +50°C
Depth rating
30m
Electrical supply
48Vdc (from console)
Depth sensor (Pressure Sensor)
5 bar, accuracy 0.25% between -10° to +40° C
Temperature sensor
1° resolution between -10° and +40° C
Cable
50m standard (30-100m options). 12.8mm Ø

Accuracy / Performance

Accuracy is based on the correct speed of sound being entered, no ray bending and an acceptable S/N ratio.

Position accuracy
0.1% of slant range, acoustic repeatability
0.07° DRMS at > 20° depression angle
Range resolution
Calculated to 0.01m resolution
Max range
Up to 3000m, range limited version available (995m)
Frequency band (MF)
18 -32 kHz
Tracking beam pattern
150°
Transmitter
Variable, typical max 192dB re 1μPa at 1m
Beacon types
AAE Sigma 1, Sigma 2 Digital Spread Spectrum and AAE Tone channels. AAE V-NAV channels. HPR 400 channels 1100, 1000, 1200A, 1300A Series Beacons, Digital Depth Transponders, AAE Release and Telemetry Beacons.
Interrogation rate
>2Hz refresh rate. Internally set or external key (NAV IN). Multi Fire up to 10 common interrogate beacons.

Integrated NavSight Apogee INS:

RTK (Real Time Kinetic)
PPK (Post Processed Kinetic)
Roll / Pitch over 360°
0.008° rms
0.005° rms
Heading 2m / 4m (baseline)
0.04 / 0.025° rms
0.02 / 0.02° rms
Position x, y / altitude (z)
0.01m / 0.02m
0.01m / 0.02m

5 cm Heave, 2 cm Delayed Heave

Options: Post-processing with Qinertia PPK

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