Boonton 4540 Peak Power Meter User Manual - Manual (Page 88)

Boonton 4540 Series RF Power Meter
Operation 4-40
Main > Channel > Channel 1 | 2 > Extensions Pg2 > Alarms > Low Limit
Description: Set the lower limit power level for the selected channel. When the measured average
power is below the lower limit, a down arrow
▼ will appear on the display above the
units on the main text screen in modulated mode, and flag bits are set in the remote mode
alarm register.
Menu Type: Numeric value.
Range: -300.000 to 300.000 dBm
SCPI Command: CALCulate[1|2]:LIMit:LOWer[:POWer]
Fig. 4-33A Text Display with Alarm Over-range and Under-range Arrows.
(The outline arrow indicates a previous alarm condition that has cleared.)