EXFO FTB-7000 OTDR for FTB-200 v2 - Manual (Page 308)

Technical Specifications
294 FTB-7000 Series
All specifications valid at 23 °C ± 2 °C with an FC/PC connector, unless otherwise specified.
TECHNICAL SPECIFICATIONS
Model a FTB-7500E
Wavelengths (nm) b 1310 ± 20/1550 ± 20/1625 ± 10
Dynamic range at 20 +s (dB) c 45/45/45
Event dead zone (m) d 0.8
Attenuation dead zone (m) d 4/4.5/4.5
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) e ± (0.75 + 0.001 % x distance + sampling resolution)
Measurement time User-defined (5 sec. minimum to 60 min. maximum)
Typical real-time refresh (Hz) 4
Stable source output power (dBm) f –1 (7400E-0023B)
Visual fault locator (optional) b
Laser, 650 nm ± 10 nm
CW, P
out
in 62.5/125 μm: 1.5 dBm (1.4 mW)
Notes
a. For complete details on all available configurations, refer to the Ordering Information section.
b. Typical.
c. Typical dynamic range with a three-minute averaging at SNR = 1. Typical dynamic range at 1550 nm for the FTB-7500E-0023B configuration is 2 dB lower.
d. Typical dead zone of singlemode modules for reflectance below –45 dB, using a 5 ns pulse.
e. Does not include uncertainty due to fiber index.
f. Typical output power value at 1550 nm.