HP 54501A Programming Reference Manual page 169
Digitizing oscilloscope
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Also See for 54501A:
- Operation reference (146 pages) ,
- Service manual (90 pages) ,
- Getting started manual (46 pages)
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TTL
TTL
command
The
:CHANNEL<
N
>
:TTL
command
sets
the vertical range,
offset,
channel coupling, and trigger level of the
selected channel
for optimum
viewing
of
TTL
signals.
The
offset is
set
to 2.5
volts.
The
trigger
level
is set
to 1.4 volts and the range
is set
to 8.0 volts full scale.
Channel coupling
is
set
to
DC.
There
is
no query form
of
this
command.
Command
Syntax:
:CHANnei
<
N
>
:TTL
Example:
OUTPUT 707;":CHAN1
:TTL"
Where:
<N>
::=
1,2,3,or4
HP 54501A
Programming
Channel Subsystem
10-9
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