MR8740T_user_manual_eng_20191016H.pdf - 第224页

219 13 Appendix 13 Appendix 13.1 Information for Reference Purposes W aveform le size (values for reference purposes) W aveform le size (for reference) (MEM le size) = (Setting part size) + (Data part size) (Setting p…

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External Sampling (EXT.SMPL)
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13 Appendix
13
Appendix
13.1 Information for Reference Purposes
Waveform le size (values for reference purposes)
Waveform le size (for reference)
(MEM le size) = (Setting part size) + (Data part size)
(Setting part size) = 791040 + 512 × [(Number of analog channels) + 4 × (Number of logic channels) +
(Number of real-time calculation channels)]
(Data part size) = {2 × [(Number of analog channels other than Model MR8990 or U8991) + (Number of
logic modules)] + 4 × [(Number of channels of Models MR8990 and U8991) + (Number of
real-time calculation channels)]} × (Number of data sets)
Recording
length
(Points)
Number of channels saved
4 8 16 32 54 108
2.5 k 815 KB 839 KB 887 KB 983 KB 1.1 MB 1.4 MB
5 k 835 KB 879 KB 967 KB 1.1 MB 1.4 M 2.0 MB
10 k 875 KB 959 KB 1.1 MB 1.5 MB 2.0 MB 3.0 MB
20 k 955 KB 1.1 MB 1.4 MB 2.1 MB 3.0 MB 5.2 MB
50 k 1.2 MB 1.6 MB 2.4 MB 4.0 MB 6.2 MB 11.7 MB
100 k 1.6 MB 2.4 MB 4.0 MB 7.2 MB 11.6 MB 22.5 MB
200 k 2.4 MB 4.0 MB 7.2 MB 13.6 MB 22.4 MB 44.1 MB
500 k 4.8 MB 8.8 MB 16.8 MB 32.8 MB 54.8 MB 108.9 MB
1 M 8.8 MB 16.8 MB 32.8 MB 64.8 MB 108.8 MB 216.9 MB
2 M 16.8 MB 32.8 MB 64.8 MB 128.8 MB 216.8 MB 432.9 MB
5 M 40.8 MB 80.8 MB 160.8 MB 320.8 MB 540.8 MB 1.1 GB
10 M 80.8 MB 160.8 MB 320.8 MB 640.8 MB 1.1 GB
These sizes, which can be used only as a reference, of text les are acquired when analog channels (other
than Model MR8990 or Model U8991) are used. Any number of logic channels on one module occupies one
channel; one analog channel (Model MR8990 and Model U8991) occupies two channels each.
The instrument divides les with a size that exceeds 512 MB into multiple les of about 512 MB each to save
them.
13
Appendix
220
Information for Reference Purposes
Waveform (text) le size
(Text le size) = (Header part size) + (Data part size)
(Header part size) = (About 14 KB at a maximum) (varies depending on the setting condition)
(Data part size) = [24 + 14 × (Number of analog channels) + 32 × (Number of logic modules) + 14 × (Number
of real-time calculation channels)] × (Number of data points)
Recording
length
(Points)
Number of channels saved
4 8 16 32 54 108
2.5 k 214 KB 354 KB 634 KB 1.2 MB 2.0 MB 3.9 MB
5 k 414 KB 694 KB 1.3 MB 2.4 MB 3.9 MB 7.7 MB
10 k 814 KB 1.4 MB 2.5 MB 4.7 MB 7.8 MB 15.4 MB
20 k 1.6 MB 2.7 MB 5.0 MB 9.5 MB 15.6 MB 30.7 MB
50 k 4.0 MB 6.8 MB 12.4 MB 23.6 MB 39.0 MB 76.8 MB
100 k 8.0 MB 13.6 MB 24.8 MB 47.2 MB 78.0 MB 153.6 MB
200 k 16.0 MB 27.2 MB 50.0 MB 94.4 MB 156.0 MB 307.2 MB
500 k 40.0 MB 68.0 MB 124.0 MB 236.0 MB 390.0 MB 768.0 MB
1 M 80.0 MB 136.0 MB 248.0 MB 472.0 MB 780.0 MB 1.54 GB
2 M 160.0 MB 272.0 MB 496.0 MB 944.0 MB 1.56 GB 3.07 GB
5 M 400.0 MB 680.0 MB 1.24 GB 2.36 GB 3.90 GB 7.68 GB
10 M 800.0 MB 1.36 GB 2.48 GB 4.72 GB 7.80 GB
These sizes, which can be used only as a reference, of text les are acquired when analog channels (other
than Model MR8990 or Model U8991) are used.
Depending on the setting conditions, the size may slightly differ from those provided in the above table.
Allow 20% of the size provided in the above table for margin.
The instrument divides les with a size that exceeds 512 MB into multiple les of about 512 MB each to save
them.