Front Panel
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Acquisition Controls The AccMsitiori Controls are shown in Figure 2-15.
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2 3
Figure 2-15: Acquisition Controls
1. 1K/4K
Selects an acquisition record length of either IK (one-thousand bytes, one
screen) or 4K (four-thousand bytes, four screens).
2. MODE
Selects the desired acquisition mode directly without using the acquisition
menu. (Refer to Digitizing Signals, page 3-8.)
3 TR(Q pQS
(Trigger Position) — Selects the acquisition record displayed relative to the
trigger position (indicated by a “T”) on the waveform; pretrigger, midtrigger,
or posttrigger.
4. SAVE/CONT
(Save or continue) — SAVE temporarily freezes and displays the current
acquisition record.
CONT (continue) starts another acquisition.
2221A User Manual 2-21
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