Rigol DM858 - Page 106

Parameter Remarks
Hold
Enables or disables the reading hold. In Auto trigger state,
when you press , the key blinks and the reading
hold function is enabled, a stable readout is captured and is
shown on the screen.
Sensitivity
When reading hold is enabled, you can set the sensitivity. For
detailed operations, refer to Hold .
Output
Sets whether to output the pulse signal after sampling. By
default, it is OFF. When enabled, the pulse signal is output via
the rear-panel VM COMP interface. You can set the polarity and
width of the pulse signal.
Pulse Polarity Sets the polarity of the output pulse signal after sampling.
Pulse Width
Sets the pulse width of the output pulse signal. The range of
the pulse width is different under different measurement speed.
Fast: The default pulse width in fast speed is 2 ms. For DM858,
its range is from 1 ms to 7 ms. For DM858E, its range is from 1
ms to 11 ms.
Medium: The defalut pulse width in medium speed is 10 ms. Its
range is from 1 ms to 49 ms.
Slow: The default pulse width in slow speed is 100 ms. The
range of the pulse width for the Frequency/Period
measurement is from 1 ms to 1,599ms. The range of the pulse
width for other measurements is from 1 ms to 399 ms.
Hold
You can enable the readout hold function via the following two methods:
• In Auto trigger state, press
.
• In the Auto trigger setting interface, click or tap to select ON for the Hold menu.
Front Panel Operation
DM858 Series User Guide
94
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