Keysight Technologies 86120B User Manual page 239

Multi-wavelength meter
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Selectivity
Two lines input separated by
Two lines input separated by
Input Power
Maximum displayed level (sum of all lines)
Maximum safe input level (sum of all lines)
Maximum Number of Laser Lines Input
Input Return Loss
With flat contacting connectors
With angled contacting connectors (Option 022)
Measurement Cycle Time
Normal update mode (characteristic)
Fast update mode (characteristic)
Measurement Applications
Signal-to-Noise, channel spacing 200 GHz (characteristic)
Signal-to-noise with Averaging, modulated lasers, 100 averages,
channel spacing 200 GHz (characteristic)
Coherence Length (characteristic)
100 GHz (characteristic)
30 GHz (characteristic)
Specifications and Regulatory Information
25 dB (characteristic)
10 dB (characteristic)
+10 dBm
+18 dBm
100
35 dB
50 dB
1.0 s (1 measurement-per-second)
0.33 s (3 measurements-per-second)
>35 dB (0.1 nm noise bandwidth), lines above
–25 dBm
>35 dB (0.1 nm noise bandwidth) lines above -
25 dBm
Fabry-Perot lasers, 1 to 200 mm coherence
±
length, accuracy
5%, 0.75s cycle time
Specifications
237

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