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7-6
Specifications—NORMAL Update Mode
Specifications—NORMAL Update Mode
Wavelength
Range
Absolute accuracy
(lines separated by
Differential accuracy (characteristic)
Minimum resolvable separation
(characteristic)
Display resolution
a. Signals of equal amplitude. For lines that are separated by less than15 GHz, wavelength accuracy is
reduced.
Each laser line is assumed to have a linewidth (includ-
ing modulation sidebands) of less than 5 GHz.
All specifications apply when the instrument is in the
following modes:
• NORMAL update mode unless noted.
the measurement speed" on page
• Configured to measure narrowband devices. Specifica-
tions do not apply when the instrument is configured to
measure broadband devices.
broadband devices and chirped lasers" on page
≥
15 GHz)
a
3-8.
Refer to "To measure
1270–1650 nm
±
2 ppm
±
(
0.003 nm at 1550 nm and 1310 nm)
±
1 ppm
10 GHz
(0.08 nm at 1550 nm, 0.06 nm at 1300 nm)
0.001 nm
Refer to "To change
3-4.
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