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Feature comparison MRCDS 3500 - XLDS-15

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					             Feature COMPARISON XLDS-15 vs. MR-CDS 3500

                                          MRCDS 3500        XLDS-15
Computer
Intel PC single core                           x                -
Intel PC multi core                            -               x
RAM [MB]                                    256/512           2048
System Software WinXP                          -               x
DOS based spectrometer software                x                -
Windows based spectrometer software            -               x
Ethernet capable Network/LAN/Internet          -               x

Spectrometer
Transmitter
Digital frequency generation                     -              x
Transmitter frequency range [MHz]            14 - 16        0.04 - 120
Frequency resolution [Hz]                       1              0.1
Digital phase shifter                            -              x
Phase resolution [°]                            1              0.1
# of phases                              0, 90, 180, 270    arbitrary
Pulse rise time [ns]                          > 500            < 50

Receiver
# ADC's                                         2               2
Digital Resolution [bit]                        8              14
Quadrature detection                            x               x
Bandwidth [MHz]                               0.25             3.3
Digital filtering                               -               x
Receiver recovery time [µs]                    10              <1
Gain [dB]                                      60              80
# of time domain data points               128 - 8192      16 - 16382
Direct digital detection                        -               x

Signal Averager
Uses host CPU memory                          x               x
Real time signal display                      x               x
Interface to PC                             RS 232          USB 2.0

Pulse Programmer
Pulse width [µs]                             1 - 20        0.16 - 85000
Time reolution [ns]                           200               20
# of pulses                                   256              1024
Minimum acquisition recycle delay [ms]        400               10

Spectrometer Software
Windows XP compatible                          -               x
Graphical sequence edition                     -               x
Sequence edition by user                       -               x
Online parameter adjustments                   x               x
Multidimesional data acquisition               -               x
Automation capabilities                        -               x
Fourier Transform NMR                          -               x
Digital signal windowing                       -               x
Predefined methods                             3              > 20
User Interface and Data Analysis Software
IGOR based                                     x   x
Selection of polymer/rubber type               x   x
Predefinition of measurement parameters        -   x
Predefinition of data analysis parameters      x   x
Automatic data analysis                        x   x
Global fit data analysis of multiple signals   x   x
Statistical analysis of fit results            x   x
Stretched exponentials data analysis           x   x
Simulation of Measurments                      x   x

				
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