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DSPCIW Interface Real Time Analyser |
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The DSPCIW is Full Function Stand
Alone Audio Spectrum Analyzers Measure Sound Level and Speech
Intelligibility Index in CIS or STI formats when used with
OPTion STICistm Software. The
DSP30BP includes OPTion PI Privacy Index. |
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Features |
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Portable 30 channel
digital 1/3 Octave Analyzer. |
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Uses the power of your computer. |
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IBM compatible. |
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Windows software included. |
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Captures full 85dB window with scales from ¼
to 5dB. |
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Filters
exceed ANSI
specs. |
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RS232 interface. |
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Automatic Sum & Average function to normalize readings and
stabilize pink noise. |
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60 active memories. |
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IEC Flat, A, C or User designated curves. |
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A Sum mode to sum and average response curves. |
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A Subtract mode to subtract one memory from another. |
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Scales from ¼dB to 5dB. |
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Multiple plot function. |
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Export file function. |
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Optional expansion features can be added anytime. |
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Rack mount adapters available. |
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Available in
Rack Mount
(DSP30RM) and
Portable
(DSP30) models. |
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All DSP
series units can be interfaced with a computer using the
Optional RS232 port and available software. |
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DSPCIW Package Contents: |
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Model MK8A - 600 ohm omni-directional
electret condenser instrument microphone. |
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Specifications |
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Measurement Range: |
Microphone input:
27dB to 125dB SPL |
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Line input:
-88dBu to +14dBu (.031mV to 3.88V rms) |
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Measurement window:
85dB |
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Inputs: |
Microphone:
Balanced, XLR 3 pin receptacle. |
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Line:
Unbalanced ¼" phone jack. 15k ohm impedance. |
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Output:
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RS232 port:
DB25M |
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Center Frequencies: |
ISO 1/3 octave between
25Hz - 20kHz. |
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Center Frequency Accuracy: |
Typically ±1% |
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Relative
Flatness Channel to Channel: |
¼dB |
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Display
(via computer interface):
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Audio
Spectrum, 30 channel, scalable in ¼, ½, 1, 2, 3, 4, or
5dB SPL. |
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Memories: |
Via computer interface. |
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Function control: |
Via computer interface |
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Print
function: |
Via computer
interface |
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Filters: |
ANSI standard
(triple tuned) &
sharper than standard
for notching applications. |
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Weighting: |
IEC A, C, Flat or USER
defined. |
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Decay Rate: |
Fast = 34.7dB/s,
Medium =
8.7dB/s,
Slow = 4.3dB/s |
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Power requirements: |
Batteries: Eight "AA"
alkaline or nicad. |
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External: 12Vdc @ 500mA
via 2.1mm jack |
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Size (W x H x D): |
7 5/8" x 1 3/4" x 9 3/4" |
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Weight: |
2½ lbs. |
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Case Material: |
Painted aluminum |
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Manual: |
NL, GB, FR |
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Approvals: |
CE, RoHS and WEEE |
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Emissions: - EN 55022 B -
FCC Class B |
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Immunity: - EN 55024 B |
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