Limit line edit, Limit line edit limit high limit low, 7ghz spectrum analyzer operation manual ⎯ ⎯ 69 – GW Instek GSP-827 User Manual User Manual
Page 70

2.7GHz Spectrum Analyzer Operation Manual
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69
Edit
The Limit Line is edited by mean of defining point by point. Each time a new point is inserted in
the table, the Limit Line is connected to the ahead and followed points immediately. More details
are described in the following paragraphs.
High Limit /Low Limit Selection
Repeating F1 will toggle high limit and low limit to edit.
Limit Line Edit
UP/DOWN
and Scroll: To move the cursor to the field to edit.
0
99.5
-45.0
5 100.4 -45.0
1
99.9
-45.0
6 100.5 -45.0
2
99.9
-30.0
3
100.1
-30.0
4
100.1
-45.0
Editing
: Enter the frequency (horizontal) or level( vertical) of the point.
1
Start:99.5MHz
Stop:100.5MHz
VBW:100 kHz Center:100.0MHz
Span:1.0MHz
Ref
Lvl: -30.0 dBm
-30.0
-50.0
-70.0
-90.0
-110.0
SAT JAN 28, 2003
14:30:25
INT:REF
AMPL CAL
Limit
Lower
Insert
Undo
Delete
Limit Line
Edit
0
1
2
3
7
6
5
4
8
9
.
-
GHz
dBm
MHz
dBmV
kHz
dBuV
BK SP
Reutrn
Frequency
Frequency
Level
Level
(dBm
(dBm
(MHz)
(MHz)
0: 99.5
-45.0
1: 99.9
-45.0
2: 99.9
-30.0
3: 100.1
-30.0
4: 100.1
-45.0
5: 100.4
-45.0
Level:-45
Limit Line
Edit
Limit
High
Limit
Low
6: 100.5
-45.0