Anritsu MS2840A - XMB;XMB?

Chapter
４
Native Device Message Details
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4
Native Device Message Details
Example of Use
To set –20 dBm at the 1st point and –21 dBm at the 2
nd
point.
XMA 1,-20000
XMA 2,-21000
XMA? 1,2
> -20000,-21000
XMB/XMB?
Write and Query Trace Data (Trace B)
Function
This command writes and queries the trace data of Trace B in ASCII
format.
Command
XMB wpoint,data
Query
XMB? 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)
start
Specify the loading start 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)
number
Number of items of data to be loaded
Range 1 to 11, 21, 41, 51, 101, 201, 251, 401, 501,
1001, 2001, 5001, 10001, 30001 (MS269xA Only)