EXFO FTB-7000 Série Guide D'utilisation page 335

All specifications valid at 23 °C ± 2 °C with an FC/PC connector, unless otherwise specified.
TECHNICAL SPECIFICATIONS
a
Model
b
Wavelengths (nm)
Dynamic range at 20 s (dB)
d
Event dead zone (m)
Attenuation dead zone (m)
Distance range (km)
Pulse width (ns)
b
Linearity (dB/dB)
Loss threshold (dB)
Loss resolution (dB)
Sampling resolution (m)
Sampling points
Distance uncertainty (m)
Measurement time
Typical real-time refresh (Hz)
Stable source output power (dBm)
Visual fault locator (optional)
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.
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.
OTDR
FTB-7400E-XXXX
1310 ± 20/1383 ± 1/1550 ± 20/1625 ± 10
c
42/40/41/41
0.8
d
4/4/4.5/4.5
1.25, 2.5, 5, 10, 20, 40, 80, 160, 260, 400
5, 10, 30, 100, 275, 1000, 2500,
10 000, 20 000
± 0.03
0.01
0.001
0.04 to 5
Up to 256 000
± (0.75 + 0.001 % x distance + sampling
e
resolution)
User-defined
(5 sec. minimum to 60 min. maximum)
4
f
–4.5 (7400E-0023B)
Laser, 650 nm ± 10 nm
b
CW, P in 62.5/125 μm: 1.5 dBm (1.4 mW)
out
Caractéristiques techniques
FTB-7400E-CWS
1470 ± 3/1490 ± 3/1510 ± 3/1530 ± 3
41/41/ 41/41
0.8
4/4.5/4.5
1.25, 2.5, 5, 10, 20, 40, 80, 160, 260, 400
5, 10, 30, 100, 275, 1000, 2500,
10 000, 20 000
± 0.03
0.01
0.001
0.04 to 5
Up to 256 000
± (0.75 + 0.001 % x distance + sampling
resolution)
User-defined
(5 sec. minimum to 60 min. maximum)
4
FTB-7400E-CWCL
1550 ± 3/1570 ± 3/1590 ± 3/1610 ± 3
41/41/ 40/40
0.8
4/4.5/4.5
1.25, 2.5, 5, 10, 20, 40, 80, 160, 260, 400
5, 10, 30, 100, 275, 1000, 2500,
10 000, 20 000
± 0.03
0.01
0.001
0.04 to 5
Up to 256 000
± (0.75 + 0.001 % x distance + sampling
resolution)
User-defined
(5 sec. minimum to 60 min. maximum)
4
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