Anritsu MS9740B - Page 264

Chapter 7 Performance Test and Maintenance
7-4
Table 7.2-1 Measurement Instrument List for Performance Test
Test Item
Measurement
Instrument
Required Performance
Recommended Model
(Model Name)
Wavelength
accuracy
Wavelength
tunable laser
source
Wavelength range: 1520 to 1620 nm
Setting resolution: 1 pm
Wavelength stability: ±1pm
8164B+81606A
(Keysight Technologies)
Wavelength
meter
Wavelength range: 1250 to 1650 nm
Wavelength accuracy: ±0.5 ppm
671BNIR
(Bristol Instruments)
Single mode
Optical fiber
coupler
Wavelength range: 1520 to 1620 nm
Branch ratio: 50:50
Fiber: SM fiber
Level
accuracy
Light source
Light emitting device: DFB-LD
wavelength: 1310±10 nm
Level: –3 dBm or more
Level stability: 0.05 dB or more
S3FC1310
(Thorlabs)
Wavelength
tunable laser
source
Level: –3 dBm or more
Level stability: 0.05 dB or more
8164B+81606A
(Keysight Technologies)
Optical power
meter
Wavelength range: 1250 to 1600 nm
Level range: ±10 to –60 dBm
Level linearity: ±0.015 dB
Level accuracy: ±4.5%
8163B + 81634B
(Keysight Technologies)
Optical
attenuator
Wavelength range: 1200 to 1700 nm
Input loss: 5 dB or less
Maximum attenuation: 60 dB
8163B + 81570A
(Keysight Technologies)
Optical fiber
Single mode fiber (ITU-T G652)
/Master FC connector
Dynamic
range
Wavelength
tunable laser
source
Wavelength range: 1520 to 1620 nm
Setting resolution: 1 pm
SMSR: ≥ 60 dB
Rate between signal and ASE ≥ 70
dB/nm
8164B+81606A
(Keysight Technologies)
Wavelength
filter
3 dB bandwidth: 0.5 nm
20 dB bandwidth: 1.6 nm
Optical fiber
Single mode fiber (ITU-T G.652)