Anritsu MS9740B - Page 284

Appendix A Specifications
A-4
Table A.1-2 Optical Characteristics*
1
(Cont'd)
Item Specifications
Level (Cont’d)
Dynamic range*
3
High dynamic
range mode
70 dB
At ±1 nm from peak wavelength
60 dB
At ±0.4 nm from peak wavelength
42 dB
At ±0.2 nm from peak wavelength
Normal dynamic
range mode
62 dB
At ±1 nm from peak wavelength
58 dB
At ±0.4 nm from peak wavelength
42 dB
At ±0.2 nm from peak wavelength
Return loss
35 dB
Using SM fiber with wavelength of 1310 and 1550 nm
Sweep time
0.3 s or less /500 nm *
4,*5
Center wavelength 1200 nm
0.2 s or less /5 nm *
4,*5
Center wavelength 1550 nm, resolution 0.1 nm
0.35 s /30 nm *
6,*7
Typical, center wavelength 1550 nm, resolution 0.1 nm
1.65 s /30 nm *
7,*8
Typical, center wavelength 1550 nm, resolution 0.1 nm
*3: With optical attenuator Off, at setting resolution of 0.05 nm and
wavelength of 1550 nm and temperature of 20 to 30°C, excluding
diffraction of other order of diffraction
*4: At VBW = 10 kHz, normal dynamic range mode, from sweep start to
stop
*5: No optical input, and 501 sampling points or under
*6: At VBW = 1 kHz Fast, from sweep start to stop
*7: With optical input (Tunable Laser Source, –10 dBm, one wavelength),
and 1001 sampling points or under, normal dynamic range mode
*8: At VBW = 200 Hz Fast, from sweep start to stop