Agilent Technologies 20ET ユーザーズマニュアル
1- 77
Making Measurements
Using Limit Lines to Test a Device
Figure 1-61 Sloping Limit Lines
Creating Single Point Limits
In this example procedure, the following limits are set:
• from
−
23 dB to
−
28.5 dB at 141 MHz
• from
−
23 dB to
−
28.5 dB at 126.5 MHz
1. To access the limits menu and activate the limit lines, press:
, you must define two
pointers:
• downward pointing, indicating the upper test limit
• upward pointing, indicating the lower test limit
Press:
System
LIMIT MENU LIMIT LINE
LIMIT LINE ON EDIT LIMIT LINE
CLEAR LIST YES
ADD STIMULUS VALUE
141
M/
µ
UPPER LIMIT
−
23
x1
LOWER LIMIT
−
28.5
x1
DONE
LIMIT TYPE SINGLE POINT RETURN
ADD STIMULUS VALUE
126.5
M/
µ
UPPER LIMIT
−
23
x1
LOWER LIMIT
−
28.5
x1
DONE
LIMIT TYPE SINGLE POINT RETURN