EXFO IQS-1700 High Performance Power Meter for IQS-500/600 - Manual (Page 36)

Setting Up Your High Performance Power Meter
28 IQS-1700
Setting the Display Resolution
Setting the Display Resolution
Depending on the required resolution and operating power level, 0, 1, 2, 3,
or 4 digits can be displayed after the decimal point. When the auto setting
is selected, the display resolution is determined by the power level being
measured.
Note: The Auto marker in the data display does not refer to the automatic display
resolution but to the measurement range (see Setting the Measurement
Range on page 31).
To select the display resolution of a power measurement
expressed in dB or dBm:
1. Click the Settings function tab, then click the Channels tab.
If necessary, select the channel for which you want to set the display
resolution.
2. Use the arrow buttons to select the value in the Display Res. list.