Ladybug USB PowerSensor+ LB A Series Product Manual page 28

LBXXXA Series USB PowerSensor+™
Product Manual PMA (Power Meter Application)
The toolbar button is toggle on/off and determines the pulse on/off time at a specified rate and
Duty Cycle Correction:
duration when in average power or CW mode only. The button is inactive when in pulse power mode as the duty cycle
is determined automatically. The duty cycle setup is accessible from the Offsets & Response menu and allows entry
of pulse duty cycle from 1 to 100%.
(Standard and Optional) TTL compatible. Provision is made for various trigger sources from the drop
Trigger In:
down. The trigger menu and toolbar button will not appear for the LB478A/479A or LB5XXA if option 003 is not
installed. See data sheet for parameters.
(Standard and Optional) TTL compatible. The trigger menu and toolbar button will not appear for the
Trigger Out:
LB478A/479A or LB5XXA if option 003 is not installed. See data sheet for parameters.
(Optional) Shared with trigger input. Data output to Excel and other formats. Recorder is a 0 to 1
Recorder Output:
VDC output that is proportional to the measured power.
Provision is made for setting measurement limit specifications with pass or fail (High/Low)
Limit Checking:
annunciators shown on the display. The Limits setup is accessible from the Display menu.
The REL annunciator will show in the display when activated and the power units will change to "dB relative".
Rel:
This tool works in conjuction with the Set Ref button on the front panel to set the reference value so that a subsequent
power level can be measured relative to this reference level. (See Making a Relative Power Measurement).
Revision: 08/02/11 - 28 -