16 – General Information and Specifications
(table continued)
Wavelength
Wavelength range (C-band) 1520 to 1570 nm
Wavelength range (L-band) 1541 to 1630 nm
Wavelength resolution 0.003 nm
Absolute wavelength accuracy
±0.003 nm
Wavelength reproducibility
±0.001 nm (25 ±2 °C, <15 minutes)
Power
Maximum recommended laser output power 3 dBm
Minimum power required by DUT in insertion loss
mode
-15 dBm
Minimum power required by DUT in PDL mode -20 dBm
Loss measurement accuracy in insertion loss
mode, without four-state polarization controller
(25 ±5 °C, >-15 dBm input to DUT)
±0.1 dB (0 to <20 dB)
±0.2 dB (20 to <40 dB)
±0.3 dB (40 to <50 dB)
Loss measurement accuracy in PDL mode, with
four-state polarization controller
(25 ±5 °C, >-20 dBm input to DUT)
±0.1 dB (0 to <10 dB)
±0.15 dB (10 to <20 dB)
±0.2 dB (20 to <30 dB)
±0.25 dB (30 to <45 dB)
Loss measurement resolution 0.01 dB
Loss measurement repeatability ±0.03 dB (>-15 dBm input to DUT)
Noise floor caused by source noise >50 dB (>3 dBm laser input power to
SWS15102 SOM)
Dynamic range of loss in insertion loss mode >50 dB (>-15 dBm input to DUT)
Dynamic range of loss in PDL mode >45 dB (>-20 dBm input to DUT)
Return loss at input of the CM >50 dB
Maximum slope resolution 10 dB/pm (0 to 30 dB)
Measurement Time
Measurement time for C-band 6 s + 1.5 s per channel (20 nm/s scan
rate) using the parallel interface
Measurement time for L-band 8 s + 3 s per channel (20 nm/s scan rate)
Maximum number of outputs from DUT measured 128
Maximum number of receivers per transmitter unit 4
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