Anritsu MS9740B - Page 282

Appendix A Specifications
A-2
Table A.1-2 Optical Characteristics*
1
Item Specifications
Applicable optical fiber
SM fiber (ITU-T G.652), GI fiber (50/125 µm),
PC Connector (return loss 40 dB or more when connected)
SM/GI fiber described hereafter means this specified fiber.
Wavelength
Wavelength range
600 nm to 1750 nm
Wavelength sweep
width
0.2 nm to 1200 nm, 0 nm
Wavelength accuracy
After Wl Cal (Ext) execution
±300 pm ( 600 to 1520 nm)
±200 pm (1520 to 1570 nm)
±300 pm (1570 to 1750 nm)
When installing the light source for wavelength calibration (option):
Using SM fiber after Wl Cal (Ref)
Resolution 0.5, 1.0 nm: ±100 pm (1520 to 1620 nm)
Resolution other than 0.5, 1.0 nm: ±20 pm (1520 to 1620 nm)
Wavelength stability
±5 pm or less
Using SM fiber with half-width of center wavelength and 11 pt
smoothing during 1-minute period
Wavelength linearity
±20 pm (1520 to 1620 nm)
Resolution
Setting resolution
0.03, 0.05, 0.07, 0.1, 0.2, 0.5, 1.0 nm
(0.03, 0.05 nm only 1550-nm band and room temperature)
Resolution accuracy
Resolution accuracy at Center wavelength for displayed Actual resolution
1) Using SM fiber after Res-Cal at 1520 to 1620 nm
±7% (Resolution 0.1 nm)
±3% (Resolution 0.2 nm)
±2.2% (Resolution 0.5 nm)
2) Using SM fiber after Res-Cal at 600 to 1520 nm and 1620 to 1750 nm
±30% (Resolution 0.1 nm)
±15% (Resolution 0.2 nm)
±7% (Resolution 0.5 nm)
*1: After warming up for at least 2 hours after power-on (the Repeat
sweeping performed at Span 100 nm or more and VBW 10 kHz or
more during the warm-up operation) and performing automatic
adjustment of optical axis, with wavelength calibration (hereafter,
WI Cal), and constant temperature