Anritsu MS2840A - ADJROF;ADJROF?

Chapter
４
Native Device Message Details
4-24
ADJROF/ADJROF?
ACP Rolloff Ratio
Function
This command sets the rolloff ratio of the In Band filter and/or offset
channel filter for ACP measurement.
Command
ADJROF ratio,target
Query
ADJROF? target
Response
ratio
ratio,ratio
(When
target
is omitted: The former indicates the offset channel filter
rolloff ratio, and the latter indicates the In Band filter rolloff ratio.)
Parameter
ratio
Filter rolloff ratio
Range 0.01 to 1.00
Resolution 0.01
Suffix code None
target
Setting target
INBAND
Sets the rolloff ratio of In Band filter.
OFFSET
Sets the rolloff ratio of offset channel filter.
When omitted: Applies the same rolloff ratio to both the In
Band and offset channel filters.
Details
This command is not available when the target ACP filter type is set to
either of the following:
•
Nyquist
•
Root Nyquist
This command is not available when ACP Reference is set to Span Total.
Example of Use
To set the filter rolloff ratio to 0.22.
ADJROF 0.22
ADJROF?
> 0.22,0.22