8-86 Command Reference
:OUTPut :POLarity CNT-91
8 NORMal | INVerted
Output Polarity
The command controls the polarity of the pulse output, but only if it is configured
as an alarm circuit. See also the command :OUTPut:TYPE.
Parameters
NORMal means that the output level is high when the alarm has been activated.
INVerted means that the output level is low when the alarm has been activated.
The output amplitude is fixed at TTL levels in 50 W.
:OUTPut :TYPE CNT-91
8 PULSe | GATE | ALARm | OFF
Output Configuration
The command controls the rear panel pulse output configuration.
Parameters
PULSe means that the output serves as a fixed TTL level pulse generator.
Note: See SOURCE Subsystem on page 8-103 for time parameter setting com
-
mands.
GATE (low level) means that the output signals a pending measurement.
ALARm (low or high level) means that the output indicates an alarm condition.
Note: See command :OUTPut:POLarity to change the active polarity.
OFF (low level) means no activity.
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