EXFO OTDR 2 - Manual (Page 186)

Technical Specifications
178 OTDR
FTB-7300E
FTB-7300E
TECHNICAL SPECIFICATIONS
Model FTB-7300E a
Wavelength (nm) b 1310 ± 20/1490 ± 15/1550 ± 20/1625 ± 10/1650 ± 7
Dynamic range at 20 +s (dB) c 39/38/37/39 d /37
Event dead zone (m) e 0.8
Attenuation dead zone (m) e 4/4.5/4.5/4.5/4.5
Distance range (km) 1.25, 2.5, 5, 10, 20, 40, 80, 160, 260, 400
Pulse width (ns) 5, 10, 30, 50, 100, 275, 500, 1000, 2500, 10 000, 20 000
Linearity (dB/dB) b ± 0.03
Loss threshold (dB) 0.01
Loss resolution (dB) 0.001
Sampling resolution (m) 0.04 to 5
Sampling points Up to 256 000
Distance uncertainty (m) f ± (0.75 + 0.001 % x distance + sampling resolution)
Measurement time User-defined (60 min. maximum)
Typical real-time refresh (Hz) 4
Stable source output power (dBm) g –2.5
Reflectance (dB) b ± 2
For complete details on all available configurations, refer to the Ordering Information section.
Notes
a. SM Live port built in filter’s bandpass 1625 nm ± 15 nm/1650 nm ± 7 nm.
b. Typical.
c. Typical dynamic range with a three-minute averaging at SNR = 1.
d. Non-SM Live 1625 nm dynamic range is 37 dB.
e. Typical dead zone of singlemode modules for reflectance below –45 dB, using a 5 ns pulse.
f. Does not include uncertainty due to fiber index.
g. Typical output power value at 1550 nm.