| Specifications |
| Physical |
| Format |
ISA 8-bit
PC slot card |
| ISA
Bus Speed |
4MHz-32MHz |
| PC
card Size |
13.2 x 4.0
inches |
| Connector
Interface |
DB-15 Male |
| Power
Requirements |
| DC
Voltages |
+12V, -12V,
+5V |
| DC
Currents |
200mA, 200mA,
230mA |
| Microphone
Supply |
+10.0Vdc
@ 50mA (4) |
| Total
Power (No Mics) |
6 Watts |
| Noise
Generator |
| Noise
Spectrums |
White, Pink |
| Digital
Sequencer |
19-bit MLS |
| Cycle
Time |
2.0 seconds |
| Pink
Noise Filter |
6-stage,
±0.5dB 10Hz-40kHz |
| Maximum
Output |
+2.6dBm Pink,
+8.6dBm White |
| Output
Impedance |
500 Ohms |
| Output
Attenuator |
12-bit DAC |
| Square
Wave Generator |
| Output
Frequencies |
31 @ 20Hz-20kHz,
ISO centers |
| Frequency
Accuracy |
±0.5% |
| Maximum
Output |
+9.6dBm (RMS) |
| Output
Impedance |
500 Ohms |
| Output
Attenuator |
12-bit DAC |
| Input
Sources |
| Types |
Mic-1, Mic-2,
Mic-3, Mic-4, Line In |
| Maximum
Input Level |
+20dBm |
| Input
Impedance |
100k Ohms |
| Full
Band Freq. Response |
-3dB @ 0.6Hz-150kHz |
| Full
Band Noise Floor |
-91dBm (shorted
input) |
| 20Hz
1/3Oct Band Noise Floor |
-130dBm (shorted
input) |
| 20kHz
1/3Oct Band Noise Floor |
-110dBm (shorted
input) |
| Auto
Ranging Gain |
| Gain
Blocks |
4 |
| Gain
Range |
0 to +80dB |
| Step
Size |
20dB steps |
| ANSI
Weighting Filters |
| Filter
Types |
A, B, C,
D, E |
| Design
Standard Criteria |
ANSI S1.42-1986
ASA 64-1986
IEC 537-1976
ASA 51, 575-601 1972 |
| Band
Filters |
| Fractional
Band |
1/3 Octave |
| Dynamic
Range |
>120dB |
| Detection
Method |
Linear RMS,
Exponential RMS |
| Averaging
Time |
Selectable:
50mS to 50 seconds |
| Filter
Topology |
Multiple
Feedback Loop (MFL) |
| Filter
Order/Class |
4-Pole, 2nd
Order Bandpass Class II |
| Design
Criteria |
ANSI S1.11-1986,
ASA 65-1986 |
| Type
and Sub-Type |
ANSI 1-D |
|
