95
AF Generator 2 Pre-Modulation Filters
AF Generator 2 Pre-Modulation Filters
To improve performance, one of four pre-modulation filters is automatically
selected for each Encoder Mode. The automatically selected filter can only be
changed using HP-IB commands; however, we recommend you do not change
this setting. In order to change the automatically selected filter, the Filter Mode
must be set to ON. Filter Mode ON allows independent selection of filters. The
Filter Mode ON command must be executed first to override default settings.
Filter Mode OFF is the power up default state. The following error will occur if
the user attempts to select an alternate filter without first setting the Filter Mode to
ON:
Entry not accepted.
Auto entries take precedence. The syntax to
change or query the premodulation filter is shown below.
AFG2:FILTER:MODE ’ON|OFF’(select one)
AFG2:FILTER:MODE?(query the current mode setting)
AFG2:FILTER ’NONE|20kHz LPF|250Hz LPF|150Hz LPF’(select one)
AFG2:FILTER?(query the current filter setting)
’
space
NONE
20kHz LPF
250Hz LPF
150Hz LPF
Returns quoted string
?
’
:AFGenerator2
:FILTER
’
space
ON
OFF
Returns quoted string
?
’
:MODE
:ENCoder
Summary of Contents for 8920B
Page 10: ...10 ...
Page 16: ...Contents 16 9 Error Messages Index 673 ...
Page 17: ...17 1 Using HP IB ...
Page 48: ...48 Chapter 1 Using HP IB Remote Local Modes ...
Page 49: ...49 2 Methods For Reading Measurement Results ...
Page 61: ...61 3 HP IB Command Guidelines ...
Page 84: ...84 Chapter 3 HP IB Command Guidelines Guidelines for Operation ...
Page 85: ...85 4 HP IB Commands ...
Page 90: ...90 Adjacent Channel Power ACP ...
Page 116: ...116 Configure I O Configure ...
Page 156: ...156 Call Processing ...
Page 185: ...185 System System SYSTem ERRor Returns integer value quoted string ...
Page 242: ...242 Common Command Descriptions ...
Page 251: ...251 5 Advanced Operations ...
Page 377: ...377 7 IBASIC Controller ...
Page 458: ...458 Chapter 7 IBASIC Controller The TESTS Subsystem ...
Page 640: ...640 Chapter 8 Programming The Call Processing Subsystem Example Programs 11280 SUBEND 11290 ...
Page 643: ...643 9 Error Messages ...
Page 672: ...672 ...
Page 682: ...Index 682 ...