EXFO FTB-3930 MultiTest for FTB-200 - Manual (Página 95)

Módulo MultiTest 85
A Especificaciones técnicas
I
MPORTANTE
Las siguientes especificaciones técnicas pueden cambiar sin previo
aviso. La información contenida en esta sección se proporciona
únicamente como referencia. Si desea obtener las especificaciones
técnicas más recientes del producto, visite el sitio web de EXFO en
www.exfo.com.
SPECIFICATIONS a
External Power Meter FTB-3932 FTB-3932X FTB-3933
Detector type Ge GeX InGaAs
Measurement range (dBm) 10 to –70 26 to –55 6 to –73
Uncertainty b, c ± 5 % ± 0.1 nW ± 5 % ± 3 nW ± 5 % ± 0.05 nW
Wavelength range (nm) 800 to 1650 800 to 1650 800 to 1650
Display resolution b (dB) 0.01 0.01 0.01
Calibrated wavelengths 40 42 40
Recommended
recalibration period (years)
3 3 3
Automatic offset nulling d Yes Yes Yes
Measurement-distance units kilometers, meters, kilofeet, feet, miles
Sources Standard -4 -5 -12C (second port) -12D (second port)
Wavelengths e (nm) 1310 ± 20 1310 ± 20 1310 ± 20 850 ± 25 850 ± 25
1550 ± 20 1550 ± 20 1490 ± 10 1300 +50/–10 1300 +50/–10
1625 ± 10 1550 ± 20
Emitter type Laser Laser Laser LED LED
Minimum output power e (dBm) –1/–1 –1/–4/–7 –1/–7/–4 –27/–27 (50/125 μm) i –21/–21 (62.5/125 μm) i
Spectral width f (nm) ≤ 5/≤ 5 ≤ 5/≤ 5/≤ 5 ≤ 5/≤ 5/≤ 5 50/135 50/135
Stability g (8 hours) (dB) ± 0.05 ± 0.05 ± 0.05 ± 0.05 ± 0.05
FasTesT Standard -4 -5 -12C (second port) -12D (second port)
Wavelengths (nm) 1310 1310 1310 850 850
1550 1550 1490 1300 1300
1625 1550
Loss range h (dB) 60 56 56 40 46
Loss precision i (repeatability) (dB)
side-by-side 0.15 0.15 0.15 0.15 0.15
loopback 0.25 0.25 0.25 0.25 0.25
Length measurement range (km) 200 200 200 5 5
Length measurement uncertainty (typical) j ± (10 m + 1 % x length)