Sonardyne - Delivering trusted solutions for acoustic positioning, inertial navigation, wireless communications, sonar imaging

Sonardyne's Type 7145 Programmable Acoustic Navigator (PAN) is a microcomputer-controlled unit dedicated to the transmission, reception and decoding of acoustic signals.
t is part of Sonardyne's integrated family of underwater acoustic navigation and telemetry equipment. The system is applicable to a wide range of tasks in underwater engineering measurement, remote control and monitoring.
The Medium Frequency (MF) version operates in the frequency band 18 to 36 kHz. This provides the best compromise between long range, accurate positioning and operation in high level of noise. When operating in the Low Frequency (LF) band, transponder ranges of over 10 km are obtainable. When working with Extra High Frequency (EHF) Compatts, accuracies of 30 mm or better can be achieved.
PAN is available in all frequency bands (LF, MF, EHF) and is field convertible by substitution of circuit cards.
| Feature | MF Version | EHF Version | LF Version |
|---|---|---|---|
| Operating Frequency | MF (18–36kHz) | EHF (50–110kHz) | LF(7.5–15kHz) |
| Transmit Source Level (dB re 1μPa @1m) | 192dB | 186dB | 192dB |
| Receive Sensitivity (dB re 1μPa) | 85dB | 100dB | 80dB |
| Power Supply | 230V Mains or Internal Ni-Cad | 230V Mains or Internal Ni-Cad | 230V Mains or Internal Ni-Cad |
| Pulse Length | 4ms | 1ms | 8ms |
| Timing Resolution | 16ms | 16ms | 16ms |
| No. Independent Navigation Channels | 2 | 2 | 2 |
| Data Telemetry Baud Rate | 16 (Only 10 Fitted) | 12 (Only 10 Fitted) | 10 |
| Data Telemetry Baud Rate (Template Positioning System MF) |
25, 50, | 25, 50, 100, 250 | 16, 25, 50 |
| Transducer Options | Hull Mounted, Dunker, Towfish, Flowerpot | Dunker, Towfish, Flowerpot | Dunker, Towfish |
| Dimensions (Portable) (LxWxH) | 279mm X 444mm x 20mm | 279mm X 444mm x 20mm | 279mm X 444mm x 20mm |
| Dimensions (Rack mounted) (LxWxH) | 292mm x 25mm x 5U | 292mm x 25mm x 5U | 292mm x 25mm x 5U |
| Weight | 35kg | 35kg | 35kg |
| Title | Description |
|---|---|
| PAN Battery Requirements - No: 08-005 | Highlights how the new EU Battery Directive (2066/66/EU) will impact upon the availability of replacement nickel cadmium batteries for Sonardyne Type 7145 PAN instruments. |