| Size |
13.415" L x 4.3" H x 0.7" T |
| Weight |
1.1 lbs |
| Power consumption |
12 Watts |
| DC Power |
+12.0 volts, 1.0 amps
-12.0 volts, 0.05 amps
+5.0 volts, 1.5 amp |
| Environmental |
| Operating Temperature |
41° – 115° F (5° - 45° C) |
| Storage Temperature |
-4° – 140° F (-20° - 60° C) |
| Electrical |
| AE Inputs |
2 channels |
| Input Impedance |
50 ohm or 1000 ohm, jumper selectable |
| Preamplifier Power |
Jumper selectable 0 volt or 28 VDC, 100 ma current limited
(on BNC center conductor for phantom powering of external preamplifiers) |
| Sensor Testing |
AST built-in |
| Frequency Response |
1 kHz – 3 MHz (at -3 dB points) |
| Signal processing |
| AE Signal Gain |
0dB, 6 dB computer selectable input signal scaling |
| Filters |
4 High Pass - computer selectable filters
1 kHz, 20 kHz, 100 kHz, 200 kHz, 4th order Butterworth |
| Noise: Min. Threshold |
17 dB without AE Sensor, 22 dB with (1 kHz - 3 MHz bandwidth)
R15 AE Sensor and 2/4/6 preamplifier, 24 dB with
R15I Integral Preamp sensor.
Note: Lower noise will be achieved using narrow band filtering. |
| ASL Noise |
4 dB maximum, (with no input) |
| Max. Signal Amplitude |
100 dB AE
ASL 99 dB |
| ADC Type |
18 bit 40 MSPS per channel maximum |
| Dynamic Range |
> 85 dB, 2 kS/s, 5 kS/s, 10 kS/s, 20 kS/s, 50 kS/s |
| Sample Rate |
Computer selectable 100 kS/s, 200kS/s, 500kS/s, 1M-Samples/sec,
2 MSPS, 5 MSPS, 10 MSPS, 20 MSPS, 40 MSPS |
| Sample Averaging |
40 MSPS with 2x averaging,
for a 20 MSPS effective sample rate |
| Extracted AE Features |
Time of 1st Threshold Crossing, Counts to Peak, Peak Amplitude,
Signal Strength, Duration, Rise Time, Counts,
True Energy, RMS, ASL, Parametric 1 and 2. |
| Analog Parametrics |
| Parametric Channels |
8 Channels |
| Parametric A/D Resolution |
16 bits |
| Parametric Sample Rate |
10 kHz sample rate for each analog parametric |
| Time Driven Data Rate |
Controlled by software 10 msec. to 1800 seconds |
| Time Parametrics |
All 8 parametrics are available in time data set |
| Parametric #1,3,5,7 Functions: |
Computer selectable Input Range ± 10.0v, ±1.0 v, ±0.10v, ±0.01v
Computer selectable 30 Hz Low Pass filter or none 5.0 V software
programmable offset control with 12 bit DAC 0 – 10 volt
programmable excitation voltage for strain gage bridges |
| Parametric #2,4,6,8 Functions: |
Parametric Input Range ± 10.0 v fixed, no filter |
| Digital I/O |
8 Digital Inputs, 8 Digital Outputs (5 v tolerant), TTL level compatible) |
| AE Out and Audio Monitor Interface |
Analog switch and buffer to select desired AE channel
to be routed to standard PAC audio monitor board
or AE output signal |
| LED Activity Monitor |
On board LED driver to directly drive LED’s on front panel.
LED minimum ontime is 0.05 seconds |
