Agilent Technologies E5022A Operation Manual page 181

Hard disk read/write test system
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VEE Measurement Program Operation
Measurement
[Data Rate Sweep] BER Menu
1.
Click on [BER] button to open the BER measurement menu of the data rate sweep.
[Data Rate Sweep] > [BER] Menu
2.
Set the parameters, click on each button to enter a new value.
Meas. Bytes
BER Pattern #
Average
Track #
Meas. Type
Start Data Rate
180
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Specifies the number of data bytes to be
measured.
Specifies the pattern number to be used for bit
error rate measurement. The data pattern of
the selected data pattern number must be
specified in the [Pattern Config.] menu in
advance.
Specifies the number of tests to get the
average result. Average is equal to the number
of times a measurement sequence is repeated.
Refer to "hpe5022_BER_berMeas
ByteCount" function of the programming
manual for details.
Specifies the track number to be tested.
Specifies the type of measurement sequence.
1)[Erase Write Meas.] means to erase, write
data then measure. 2)[Write Meas.] means to
write data, then measure. 3) [Meas.] means to
measure only.
Specifies the starting point of the data rate.
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