4-36 Keysight B2900 User’s Guide, Edition 5
Front Panel Reference
Function key group
Trace Buffer Setup dialog box
This dialog box provides the following parameters for setting the trace function. The
data specified by the Feed Data parameter can be stored in the trace buffer if the
Buffer Control parameter is NEXT. The maximum data size is specified by the
Buffer Size parameter. See Figure 6-7 on page 6-24 for the trace buffer.
Ch Only on 2-channel models. Channel 1 (Ch 1) or 2 (Ch 2)
This field specifies the channel set by this dialog box.
Feed Data Type of data placed in the trace buffer, SENSE, MATH, or
LIMIT
SENSE: Measurement result data
MATH: Calculation result data of math expression
LIMIT: Limit test data
The data contains the voltage measurement data, current
measurement data, resistance measurement data, source output
setting data, calculation result data, limit test data, time data, or
status data selected by using the Format keys of the I/O key
group. See “I/O key group” on page 4-45.
Buffer Control Trace buffer control mode, NEVER or NEXT
NEVER: Disables the write operation to the trace buffer.
NEXT: Enables the write operation until buffer full.
Buffer full will change the mode to NEVER.
Buffer Size Size of the trace buffer, 1 to 100000 data
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