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ADVANCED CONFIGURATION
135
Single
When pressing the Single
key, the MDO-2000A
SERIES acquires a waveform
only once when a trigger
event occurs, and then stops
acquiring (the oscilloscope
falls into Stop mode). Press
the Single key to acquire a
waveform again. Please refer
to Run/Stop mode for more
details (page 37).
Single
Coupling
(Edge, Delay,
Timeout)
DC
DC coupling.
AC
AC coupling. Blocks DC components
from the trigger circuits *.
HF reject
High frequency filter, above 70kHz*.
LF reject
Low frequency filter, below 70kHz*.
Reject noise
DC coupling with low sensitivity to
reject noise.
*Parameter not applicable to digital channels.
Slope
(Edge, Delay, Rise
& Fall)
Trigger on a rising edge.
Trigger on a falling edge.
Either (either rising or falling edge).
Trigger Level
(Edge, Delay)
Level
Adjusts the trigger level
manually using the
Trigger LEVEL knob.
LEVEL
PUSH TO
ZERO
Set to TTL
1.4V
Sets the trigger level to 1.4V, suitable
for triggering on TTL signals.
Set to ECL -
1.3V
Sets the trigger to -1.3V. This is
suitable for ECL circuits.
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