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Command set of the HBM interpreter
Amplifier settings
ASF?
44
Acknowledge-
ment
0
Command executed
?
Example:
Input of cut‐off frequency and filter characteristic for filter
fc2.
ASF 2,4,0 (x)
0(y)
Filter fc2 is set to 0.22Hz cut‐off frequency and
Bessel characteristic.(see tables for command ASF?)
Amplifier Signal Filtering Query
Output of cut‐off frequency and filter characteristic
Syntax:
ASF? p1(x)
Parameter:
p1
0
Frequency table (Bessel and Butterworth)
1
2
Effect:
Output of cut‐off frequency and filter characteristics set in
the low‐pass filter.
Response:
If p1=0
q1, q2(y)
q1
q2
Table, Butterworth frequencies
If p1≠0
q1, q2, q3(y)
q1
q2
Cut-off frequency of filter fc1/fc2
q3
Filter characteristic (0=Bessel, 1= Butterworth)
Example 1:
Table of possible filter frequencies
ASF?0(x)
"0.040 0.080 0.100 0.200 0.0400 0.800 1.000
"2.000 4.000 8.000 10.000 20.000 40.000
A03474_04_E00_00 HBM: public
Significance
Error
Filter code number
Filter fc1
Filter fc2
Table, Bessel frequencies
Filter number fc1 / fc2
"
,
"
(y)
DMP41
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