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A technical specifications, Mportant, Optical measurement – EXFO FTB -5240S/5240BP Optical Spectrum Analyzer User Manual

Page 345: Power measurement, Spectral measurement

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OSA

339

A Technical Specifications

I

MPORTANT

The following technical specifications can change without notice.
The information presented in this section is provided as a reference
only. To obtain this product’s most recent technical specifications,
visit the EXFO Web site at www.exfo.com
.

OPTICAL MEASUREMENT

FTB-5240S and FTB-5240S-P

FTB-5240BP

HPW Option

Optical rejection ratio at 1550 nm (dB)

at 0.2 nm (25 GHz)

at 0.4 nm (50 GHz)

35 (40 typical)
45 (50 typical)

45 (50 typical)
50 (55 typical)

35 (40 typical)
45 (50 typical)

Channel spacing

25 to 200 GHz CWDM

12.5 to 200 GHz CWDM

25 to 200 GHz CWDM

PDL at 1550 nm (dB)

±0.08

d

±0.06

d

ORL (dB)

*40

*40

Measurement time (s)

d, j

(includes scanning, analysis and display)

<1 (with the FTB-500 Platform)

<1 (with the FTB-500 Platform)

POWER MEASUREMENT

FTB-5240S and FTB-5240S-P

FTB-5240BP

HPW Option

Dynamic range (dBm) (per channel)

b

–80

h

to +18

–80

h

to +18

–70

h

to +23

Maximum total safe power (dBm)

+23

+23

+29

Absolute power uncertainty (dB)

i

±0.5

±0.5

±0.5

Power repeatability 2

m (dB)

d, g

±0.05

±0.04

±0.05

SPECTRAL MEASUREMENT

FTB-5240S and FTB-5240S-P

FTB-5240BP

Wavelength range (nm)

1250 to 1650

1250 to 1650

Wavelength uncertainty (nm)

b

±0.05
±0.01

c, d

±0.03
±0.01

c, d

Reference

Internal

e

Internal

Resolution bandwidth (FWHM) (nm)

f

0.065

b, d

0.033

b, d

Wavelength linearity (nm)

±0.01

b, d

±0.01

b, d

Wavelength repeatability 2

m (nm)

±0.003

g

±0.002

g