GW Instek GSP-827 User Manual - Manual (Page 18)

2.7GHz Spectrum Analyzer Operation Manual
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17
6.2.7 Delta-Marker operation
Function key Description
Marker Select the Marker relative functions.
F1 Select the active marker by keying in marker number. 0
means marker 10.
1 Key in 1 to take marker 1 as example.
F2
ON/OFF>
Set Marker 1 ON.
N, … , MHz
Set frequency of marker 1.
F1
Select the second marker, marker 2 here for example.
2
Key in 2 to take marker 2 as example.
F2
ON/OFF>
Set Marker 2 ON.
N, … , MHz
Set frequency of marker 2.
F3
Δ
Mkr>
Set Marker2 as Δ marker.
1
Select the Reference Marker due to Mkr2. Key in 1 to take
marker 1 as reference marker.
Note: The table will show the level and frequency in delta reading. In this example, the
marker table will show as follows.
Marker Level Freq(MHz)
1 l1 f1
3
Δ
1
Δ
l13
Δ
f13
Which means marker 3 is the ΔMkr due to Mkr1.
6.2.8 Peak Hold, Average and Freeze the measurement
Function key Description
Trace Select the trace relative functions.
F3
Switch the peak hold function ON/OFF.
F4 Switch the Average function ON/OFF. When it is ON, key
in the average times.
F5
Switch the freeze function ON/OFF.
6.2.9 ACPR Measurement
Function key Description
Pwr Measure Select the power measurement relative functions.
F4
Setup the Power Measurement parameters.
F1
Define the channel bandwidth.
F2
Define the channel space.
F4
OFFSET>
Define the adjacent channel parameters.