National Instruments 653X Manuale Utente

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Appendix E
Optimizing Your Transfer Rates
E-4
ni.com
AT-DIO-32HS
The following benchmarks are results using a Dell Dimension XPS, 
600 MHz, PIII, and Windows 98 SE.
PCI-DIO-32HS
The following benchmarks are results using a Gateway 550 MHz PIII, 
128 MB RAM, and Windows 98 SE.
Table E-3.  AT-DIO-32HS Benchmark Results
Mode
Benchmark Rate
(MS/s)
8 Bit
16 Bit
32 Bit
Pattern I/O–
Single Shot
Input
1.67
.87
.83
Output
1.47
.74
.38
Pattern I/O–
Continuous
Input
1.67
.80
.31
Pattern I/O–
Continuous 
Retransmit
Output
1.43
.67
.39
Burst Protocol–
Continuous
Input
1.74
.87
.43
Burst Protocol–
Continuous 
Retransmit
Output
1.51
.76
.37
Table E-4.  PCI-DIO-32HS Benchmark Results
Mode
Benchmark Rate
(MS/s)
8 Bit
16 Bit
32 Bit
Pattern I/O–
Single Shot
Input
10
5
5
Output
4
2.2
1.81
Pattern I/O–
Continuous
Input
10
5
3.33