Specifications

7-39
Softkey Menu Descriptions
Logging Menu
Logs a single snapshot of the current results at the instant the key
is pressed, irrespective of whether the system is gating or not,
and whether logging is enabled or disabled. Current results are
time stamped with the date and time at which the results were
valid. The output logged is dependent on the current state of the
instrument, and is defined as follows:
• LOGGING ON, Gating ON: results only logged
• LOGGING OFF, Gating ON: header and results logged
• LOGGING ON or OFF, Gating OFF: header and results
logged
Enables the user to select a trigger threshold in the range 1.0 to
1.0E−20 using the numeric keypad. The trigger threshold is
compared against one second error ratio values to determine
when results are logged.
For example, to enter a threshold of 1.50E−02 press the
key, enter 1.50 using the numeric
keypad, then press the right-menu softkey. Finish entering
the number (02) using the numeric keypad then press .
Enables the following sub-menu of softkeys:
Logs events during gating when an
errored second occurs. The set of results logged when an errored
second occurs is Error Count and Error Ratio for the second
before the trigger occurred.
Logs events during gating, when the
error ratio for the last second exceeds a user defined threshold.
The threshold is in the range 1.0 to 1.0E−20 inclusive. Error
count and error ratio for the last second are logged.
Enables the following sub-menu of softkeys:
Sets the instrument to Always log results
at the end of a measurement period. Cannot be changed during
logging. The contents of the output are controlled by the
key. If is selected the
instrument logs main results plus intervl results plus G.281
Analysis. If is selected the results currently
part of the USER'S page are logged.
Sets the instrument to log results at the
end of the measurement period if the Error Count >0. Cannot be
changed during logging. The contents of the output are
controlled by the key.
LOG ON DEMAND
TRIGGER THRSHLD*
LOGGING THRSHLD
e
ENTER
trigger 1 sec*
LOG ON ERR SEC
LOG ON RAT>THR*
trigger end prd
LOG END ALWAYS
LOG PRD FULLUSR LOG PRD FULL
LOG PRD USR
LOG END ERRS>0*
LOG PRD FULLUSR