Chapter
４
Native Device Message Details
4-362
Details
This function writes and queries positive detection trace data when the
detection mode is Positive & Negative (Normal mode).
This command is not available in the following cases:
•
During the Spectrum Emission Mask measurement.
•
During the Spectrum Emission measurement.
Example of Use
To set –20 dBm at the 1st point and –21 dBm at the 2nd point.
XMB 1,-20000
XMB 2,-21000
XMB? 1,2
> -20000,-21000
XMC/XMC?
Write and Query Trace Data (Trace C)
Function
This command writes and queries the trace data of Trace C in ASCII
format.
Command
XMC wpoint,data
Query
XMC? start,number
Response
data1,data2,...
Parameter
wpoint
Specify the writing position as the number of
displayed points from the left edge of the screen.
Range 0 to 10, 20, 40, 50, 100, 200, 250, 400, 500,1000,
2000, 5000, 10000, 30000 (MS269xA Only)
data
Level data to be written
Resolution 0.001 dB units (At log scale)
{ Voltage value (V)/Reference level(V) }
×
10000
(At linear scale)
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