Keysight Technologies N77 Series User Manual page 63

N O T E
Keysight N77xx Series
Maximum safe (input) power
The maximum input power that can be applied to any port of the power
meter or attenuator without permanent change to its characteristics.
Attention: Applying more than the specified power might damage the
power meter or attenuator!
For input powers > 20 dBm, clean connectors in good condition are vital to avoid
thermally induced fiber damage.
Noise pp (dark)
Specifies the peak-to-peak (pp) change of displayed power over time
with zero input power (dark), excluding "Drift (dark)" (see,
(dark)" on page 61). Powers expressed in Watts.
Conditions: All ports dark. Averaging time as specified. Other
conditions as specified.
Specifications and Regulations
Compliance 3
"Drift
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