4-30 Keysight B2900 User’s Guide, Edition 5
Front Panel Reference
Config key group
Ranging dialog box
This dialog box provides the following parameters for setting details of the auto
ranging operation for measurements.
Ch Only on 2-channel models. Channel 1 (Ch 1) or 2 (Ch 2)
This field specifies the channel set by this dialog box.
Current Auto Ranging Current measurement auto range operation, NORMAL,
SPEED, or RESOLUTION (RESOLN). See Table 4-6.
Voltage Auto Ranging Voltage measurement auto range operation, NORMAL,
SPEED, or RESOLUTION (RESOLN). See Table 4-6.
Threshold Sets the rate value of the formula shown below.
Table 4-6 Measurement Auto Range Operation
• Basic operation
The channel automatically sets the range which provides the best resolution in
performing the measurement.
• Upward changing operation
If measured data value1, the range changes up after the measurement.
value1 = measurement range rate / 100
• Downward changing operation
If measured data value2, the range changes down immediately.
value2 = measurement range rate / 1000
Description
NORMAL Supports basic operation and downward changing operation
described below
SPEED Supports basic operation and upward and downward changing
operations described below
RESOLN Supports basic operation and upward changing operation
described below
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