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
<Marker>
Select the active marker by keying in marker number. 0
means marker 10.
1 Key in 1 to take marker 1 as example.
F2 <Marker
ON/OFF>
Set Marker 1 ON.
N, … , MHz
Set frequency of marker 1.
F1
<Marker>
Select the second marker, marker 2 here for example.
2
Key in 2 to take marker 2 as example.
F2 <Marker
ON/OFF>
Set Marker 2 ON.
N, … , MHz
Set frequency of marker 2.
F3 <Normal,
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 <PkHold>
Switch the peak hold function ON/OFF.
F4
<AVG >
Switch the Average function ON/OFF. When it is ON, key
in the average times.
F5
<Freeze>
Switch the freeze function ON/OFF.
6.2.9 ACPR Measurement
Function key Description
Pwr Measure Select the power measurement relative functions.
F4
<Setup>
Setup the Power Measurement parameters.
F1
<CH BW>
Define the channel bandwidth.
F2
<CH SPC>
Define the channel space.
F4<ADJ CH
OFFSET>
Define the adjacent channel parameters.