Anritsu MS9740B - Page 283

A.1 Specifications
A-3
Appendix A
Table A.1-2 Optical Characteristics*
1
(Cont'd)
Item Specifications
Level
Measurement level*
2
When optical attenuation is Off:
5 to 30°C
–65 to +10 dBm ( 600 to 1000 nm)
–85 to +10 dBm (1000 to 1250 nm)
–90 to +10 dBm (1250 to 1600 nm)
–85 to +10 dBm (1600 to 1650 nm)
–65 to +10 dBm (1650 to 1700 nm)
–55 to +10 dBm (1700 to 1750 nm)
30 to 45°C
–60 to +10 dBm ( 600 to 1000 nm)
–80 to +10 dBm (1000 to 1250 nm)
–85 to +10 dBm (1250 to 1600 nm)
–80 to +10 dBm (1600 to 1650 nm)
–60 to +10 dBm (1650 to 1700 nm)
–50 to +10 dBm (1700 to 1750 nm)
When optical attenuation is On:
5 to 30°C
–70 to +23 dBm (1100 to 1600 nm)
30 to 45°C
–65 to +23 dBm (1100 to 1600 nm)
Measurement level
accuracy
±0.4 dB
At min. setting resolution of 0.1 nm with –10 dBm input, using SM
fiber (master connector) with wavelength of 1310 or 1550 nm and 23
±5°C
Measurement level
stability
±0.02 dB
During 1-minute period at min. setting resolution of 0.1 nm with –23
dBm input, using SM fiber with wavelength of 1550 nm, no change in
polarization
Level linearity
When optical attenuation is Off: ±0.05 dB
Using SM fiber with wavelength of 1550 nm at –50 to 0 dBm
When optical attenuation = On: ±0.05 dB
Using SM fiber with wavelength of 1550 nm at –30 to +20 dBm
Flatness
±0.1 dB
With optical attenuator Off, using SM fiber, at setting resolution of 0.5
nm with wavelength of 1520 to 1620 nm and 10 to 30°C
Polarization
dependency
±0.05 dB (1550 nm, 1600 nm)
±0.1 dB (1310 nm)
Using SM fiber at setting resolution of 0.5 nm or more.
*2: VBW = 10 Hz, Sweep average = 10, Resolution = 0.07 nm or more
(when using SM fiber)