Agilent Technologies 54645D Specifikace

Agilent 54645D MSO Tutorial© Agilent Technologies 1996-1997All rights ReservedExcerpts from Agilent 54645D Mixed-Signal OscilloscopeChapter 2: Front-P

To rearrange the digital channels (HP 54645D) 1Turn the Select knob to choose the digital channel you want to move.Only channels that are currently on

To operate the time base controlsThe following exercise guides you through the time base keys, knobs, andstatus line.•Turn the Time/Div knob and notic

All events displayed left of the trigger point ▼ happened before the triggeroccurred, and these events are called pre-trigger information. You will f

To use the Entry and Select knobsThe Select knob (HP 54645D only) always changes the selected channel. Inmost menus, its order is screen-oriented. In

To make cursor measurementsThe following steps guide you through the front-panel Cursors key. You canuse the cursors to make custom voltage or time m

On HP 54645D, the Readout softkey gives a reading of the time orvoltage cursor measurement.•For the time cursor readout, you can select Time, Hex, Bin

To use delayed sweepDelayed sweep is a magnified portion of the main sweep. You can usedelayed sweep to locate and horizontally expand part of the ma

To modify the graticule1Press Display .2Press one of the Grid softkeys to define the graticule used for thewaveform area on the display.•Frame has a s

To print the displayYou can print the waveform display and status line to an HP printer orEpson-compatible printer attached to one of these optional i

Trigger typesThese trigger types are available:•Edge trigger•Pattern trigger•Advanced triggerChanges to the trigger specification are applied when you

To use digital channels to view a signal•To configure the instrument quickly, press Autoscale .•To undo the effects of autoscale, press Setup , then p

Glitch TriggerThe advanced glitch trigger menu lets you select the analog (A1 or A2) ordigital (D0-D15) channel on which to capture a glitch event. Yo

Specifying a Logic ThresholdYou can specify a threshold for the logic channels. See “To change the logicthreshold for input signals” in chapter 4 for

Sharing of SourcesThe source definitions for the simple pattern trigger are shared with thePattern 1 and Edge 1 sources of the advanced pattern trigge

To define an edge trigger1Press Edge .2Select a channel as the trigger source using either the Select knob orby pressing a Trigger Source softkey.You

To define a pattern trigger1Press Pattern .2For each analog channel (A1 or A2) or digital channel (D0-D15) youwant to include in the desired pattern,

To use glitch triggering1Press Advancd . Then select Glitch.2Select Glitch Menu.3Select the analog channel (A1 or A2) or digital channel (D0-D15)sour

To define an advanced pattern triggerThe advanced triggering operation depends on previous selections in theAdvanced Trigger menu.1Press Advancd . The

5Select the source(s) for the trigger operator by pressing the leftmostSource softkey until the desired source is highlighted.Refer to the table of tr

9To set up a pattern trigger source, do the following: aSelect a channel for the source.•To set the condition for that channel, press the L, H, or X s

Setup rulesRemembering the following rules will make it easier to work with theadvanced triggering capabilities:•Duration operators are valid when onl

To display signals automatically using Autoscale •To configure the instrument quickly, press Autoscale .Autoscale displays all connected signals that

During Autoscale, the delay is set to 0.0 seconds, the Time/Div setting is afunction of the input signal (about 2 periods of the triggered signal on t

To adjust oscilloscope vertical scalingThis exercise guides you through the vertical keys, knobs, and status line.1Center the signal on the display us

•Toggle each softkey and notice which keys cause the status line to change.Channels 1 and 2 have a vernier softkey that allows the Volts/Divknob to ch

To Expand the Vertical SignalWhen changing the Volts/Div for analog channels, you can have the signalexpand (or compress) about the signal offset or t

To turn analog channels on and off •To turn off analog channel #1, press 1 (on the HP 54645A),or A1 (on the HP 54645D), then press the leftmost sof

To turn digital channels on and off (HP 54645D)•To turn digital channels 0 through 7 on, press D0-D15 , thenpress the D0 - D7 On softkey. To turn th