| Software controlled Data acquisition Clamping Built in test functions
System test Transducer test Sample Interval /48, 1/32, 1/16, 1/8, ..., 8 ms Number of Samples per Trace Max. 3000 K-samples System Input Noise < 0.12 ?V RMS @ 1 ms (1.3 nV/Sqrt(Hz) at 7.2 kHz bandwidth) Instantaneous Dynamic Range > 120 dB @ 1 ms Total Harmonic Distortion < 130 dB (22 * 10-6 %) Common Mode Rejection Ratio > 90 dB Gain Accuracy between Channels > 1 % Integral Nonlinearity > 96 dB Cross-talk < 107 dB | Analogue Anti-Alias Filter
7,2 kHz 6 dB / Octave Analogue Low-Cut Filter
S1 Hz 6 dB / Octave Digital Anti-Alias Filter 19.2 kHz @ 1/48 ms
6.4 kHz @ 1/16 ms
1.5 kHz @ ¼ ms
100 Hz @ 4 ms | | 12.8 kHz @ 1/32 ms
3.2 kHz @ 1/8 ms
800 Hz @ 1/2 ms
200 Hz @ 2 ms
50 Hz @ 8 ms | Rejection at Nyquist Frequencies
-130 dB Operation Temperature Range
-40°C to +105°C Dimensions of one receiver unit
780 mm length, 55 mm diameter Power
24 Vdc
Current (electronics) 0.1 A
Motor clamping current 0.4 A
Max current (motor clamping limit) 2A / 0.5s Maximum Depth
3000 m A/D Converter
24 bit delta sigma technology Frequency Range
Version LF 3 Hz - 500 Hz
Version SF 16 Hz - 2000 Hz
Version HF 40 Hz - 6000 Hz
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Due to its flexible and modular architecture, there is no definite maximum number of elements. This modularity, both in hardware and software, allows to fulfill any client request within reasonable limits.
