BNC 555 Series, User Manual, Page: 34 / 47

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Keyword Parameter
Std/-
New
Comments
:PULSe [1 / 2 / n] Std
Subsystem. Contains commands to control the
output pulse generation. Valid suffix range depends
on the number of channels (CHA = 1, ChB = 2,
etc). Command without suffix refers to the currently
selected logical instrument. See INSTrument
subsystem.
:STATe <boolean value> Std
Enables/Disables the output pulse for selected
channel.
:WIDTh <numeric value> Std Sets the width or duration of the output pulse.
:DELay <numeric value> Std
Sets the time from the start of the To period to the
first edge of the pulse.
:POLarity
NORMal /
COMPlement /
INVerted
Std
Sets the polarity of the pulse. For NORMal
operation the second nominal state is more positive
than the first. COMPlement and INVerted are
aliases. For both, the second state is more negative
than the first.
:OUTPut New
Subsystem. Contains command to control output
mode.
:MODe
TTL /
ADJustable / 35 V
New
Selects output mode: TTL/CMOS, Adjustable or 35
Volt.
:AMPLitude <numeric value> New Sets Adjustable output level.
:CMODe
NORMal /
SINGle /
BURSt /
DIVide
New Channel Mode. Sets the channel output mode.
:BCOunter <numeric value> New
Burst Counter. Sets the number of pulses to
generate when channel is in the BURST mode.
:DCOunter <numeric value> New
Divide Counter. Sets the number of pulses to
generate when the channel is in the divide-by-n
mode.
:CGATE New
Channel Gate Subsystem. Contains commands to
control using the gate input to control the output
channel.
:STATe <boolean value> New Enables/disables the use of the channel gate function.
:POLarity
NORMal /
COMPlement /
INVerted
New
Sets the polarity of the gate signal. NORMal output
is active when gate signal is high. COMPlement and
INVerted are aliases. For both, the output is active
when gate signal is low.
Model 555 SCPI Command Summary
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