Rigol DSA875 Bedienungsanleitung PDF herunterladen (Seite 88)

RIGOL Chapter 2 Front Panel Operation

User’s Guide for DSA800 Series

2-36

Table 2-19 Average times

Parameter Explanation

Default 100

Range 1 to 1000

Unit N/A

Knob Step N/A

Direction Key Step N/A

Trace Math

1. Function

Set the computational method of the math trace.

 A-B: subtract Trace B from A

 A+Constant: add a constant to Trace A

 A-Constant: subtract a constant from Trace A

2. A

Select “T1”, “T2” or “T3”. Assign a value to A from Trace1, Trace 2 or Trace 3.

The default is Trace 1 (T1).

3. B

Select “T1”, “T2” or “T3”. Assign a value to B from Trace1, Trace 2 or Trace 3.

The default is Trace 2 (T2).

4. Constant

Set the value of the constant.

You can use the numeric keys to modify this parameter. Please refer to

“Parameter Setting” for more details.

Table 2-20 Constant in the math operation

Parameter Explanation

Default 0 dB

Range

-300 dB to 300 dB

Unit

1 2 ... 83 84 85 86 87 88 89 90 91 92 93 ... 234 235

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Rigol DSA875 Bedienungsanleitung Seite 88