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86120D 86122C Notes
Wavelength
Range
Operating range
700 to 1650 nm (182 to 428 THz)
700 to 1700 nm (176 to 428 THz)
1270 to 1650 nm (182 to 236 THz) For lines separated by
less than or linewidth
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amount, wavelength
accuracy is reduced.
For laser lines separated
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86120D) and linewidths
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86120D).
Absolute accuracy
± 1.5 ppm
typ. ± 1 ppm (within 15 °C to 35 °C)
± 0.2 ppm (within 15°C to 35°C)
At 1550 nm ± 2.3 pm ± 0.3 pm
At 1310 nm ± 2.1 pm ± 0.3 pm
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1
± 0.4 ppm ± 0.15 ppm
Minimum resolvable separation
1
(equal power lines input)
*+] *+]
At 1550 nm 0.12 nm 0.04 nm
At 1310 nm 0.09 nm 0.03 nm
Display resolution
0.0001 nm
Units nm (vacuum or standard air), cm
–1
, THz
Power
Calibration accuracy
5
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1
,
1310 nm, and 1550 nm)
± 0.5 dB
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Flatness
1
± 0.2 dB (1200 to 1600 nm) ± 0.2 dB (1270 to 1600 nm) QPIURPDQ\
wavelength
± 0.5 dB (700 to 1650 nm) ± 0.5 dB (1270 to 1650 nm)
Linearity ± 0.3 dB (1200 to 1600 nm) ± 0.3 dB (1270 to 1600 nm) Lines above –30 dBm
Polarization dependence ± 0.6 dB(1200 to 1600 nm) ± 0.6 dB (1270 to 1600 nm)
± 1.5 dB
1
(700 to 1650 nm) ± 1.0 dB
1
(1600 to 1650 nm)
Display resolution 0.01 dB
Units dBm, mW, μW
Sensitivity
Single line input –20 dBm (700 to 900 nm) NA Single measurement,
without averaging
–25 dBm
1
(800 to 1200 nm) NA
–40 dBm
6
(1200 to 1600 nm) –32 dBm (1270 to 1600 nm)
–30 dBm
6
(1600 to 1650 nm) –22 dBm (1600 to 1650 nm)
Multiple lines input
1
30 dB below total input power, but not less than single line input sensitivity
Selectivity
1
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