User`s guide
General Power Meter Functions 2
N1911A/1912A P-Series Power Meters User’s Guide 87
Setting Limits
The power meter can be configured to verify the current measurement in 
any measurement line against predefined upper and/or lower limit values. 
The range of values that can be set for the upper and lower limits and the 
default values depends on the measurement units in the currently selected 
measurement line (see Table 2- 7).
Table 2 - 7 Range of values for window limits
Procedure
Set the limits as follows:
1 Press  ,   to display the Measurement Setup menus. 
2 Use the   and   keys to highlight the Limits: setting field.
3 Press   to check the Limits: setting field.
4 Use the   key to highlight the Minimum Limits: value field. 
Window 
Units
Maximum Minimum Default 
Maximum
Default 
Minimum
dB +200 dB –180 dB 60 dB –120 dB
dBm +230 dBm –150 dBm 90 dBm –90 dBm
% 999.9 X% 100.0 a% 100.0 M% 100.0 p%
W 100.000 XW 1.000 aW 1.000 MW 1.000 pW
NOTE
Ensure you have selected the channel you wish to set up.
Meas Select










