Output Characteristics:
Input Characteristics:
Output Signal: 1024 point filtered analog drive waveform.
Input Channels: One control / monitor channel.
Drive Level: 16 V peak-to-peak maximum.
INPUT SENSITIVITY: Settable from 5 to 1000 mV/g, 20 V peak-to-peak max input.
Peak Limiting: User settable from 0 to 16 V peak-to-peak.
Current Sources: One 4 MA, 18 VDC compliance, software selectable.
Dynamic Range: > 60 dB.
Control Characteristics:
Waveforms: Half-sine, triangle, trapezoidal, rectangular, initial or terminal peak sawtooth, quarter-sine, or parabolic cusp.
Pulse Profiles: Up to 99 shock profiles may be saved and recalled from disk.
Waveform Generation: 12 bit x 1024 points with 12 bit amplitude scaling.
Control Accuracy: +/- 1 dB typical.
Pulse Duration: 1 to 100 Msec.
Sampling Frequency: 1.28 kHz to 10.24 kHz.
Modes: Single pulse or repetitive pulses, with settable pulse count and rep rate.
Equalization Time: < 10 seconds for low level equalization of system transfer function.
Test Level: 0.5 to 200 G-peak.
Remote Control (Optional): Inputs for Equalization, Pretest, Start, and Abort; 5-volt logic levels activated by switch closure to ground.
Polarity: Positive or negative pulses.
Test Article Protection:
Test Documentation:
Any of the following screens can be viewed or printed out on a printer: Abort / Alarm Limits: User selectable from 1 dB to 99 dB.
Test Profile: Control profile and predicted velocity and displacement
Overall Limits: Overall D, V, A limit's settable by user.
Equalized System Response: Response acceleration, velocity and displacement.
Control Signal Loss: Open loop detector check.
Drive Output: Output analog drive waveform of card.
Manual Abort: From mouse, keyboard or optional remote panel.
Shock Response Spectrum: Equivalent response of a single degree of freedom system to the acceleration spectrum.
Equalization: Low level equalization of system.
Pretest Limits: Settable by user.