Chapter 2 SCPI Device Message Details
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:CALCulate:MARKer[1]|2|3|4|5|6|7|8|9|10[:PEAK]:Y:DELTa?
Marker Relative Level Query
Function
This command queries the marker level in relative value.
Query
:CALCulate:MARKer[n][:PEAK]:Y:DELTa?
Response
<level>
Parameter
<n>
Marker Number
1
Specifies marker 1
2
Specifies marker 2
3
Specifies marker 3
4
Specifies marker 4
5
Specifies marker 5
6
Specifies marker 6
7
Specifies marker 7
8
Specifies marker 8
9
Specifies marker 9
10
Specifies marker 10
When omitted:
Specifies marker 1
<level>
Marker level in relative value
When Scale Mode is Log
resolution 0.001 dB
Suffix code None. Value is returned in dB units.
–999.0” is returned at no measurement or error
When Scale Mode is Lin
Range 0.0000 to 10000
Resolution 0.0001
Suffix code None, no units
“–999.0” is returned at no measurement or error
Details
–
999.0 is returned when Marker Mode is set to other than Delta.
Not available when Marker Mode is set other than Delta.
Example of Use
To query the relative level of marker 1.
CALC:MARK:Y:DELT?
> -73.687