EXFO MaxTester 720B Access OTDR -- BeiJing New EO Techonlogy

Description

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Display: 7 in (178 mm) outdoor-enhanced touchscreen, 800 x 480 TFT
Interfaces
:
Two USB 2.0 ports RJ-45 LAN 10/100 Mbit/s Storage 2 GB internal memory (20 000 OTDR traces, typical)
Batteries
:
Rechargeable lithium-polymer battery 12 hours of operation as per Telcordia (Bellcore) TR-NWT-001138
Power supply
:
Power supply AC/DC adapter, input 100-240 VAC, 50-60 Hz, 9-16 V DCIN 15 Watts minimum Wavelength (nm) b
:
1310/1550
Dynamic range (dB) c
:
36/34
Event dead zone (m) d
:
0.8
Attenuation dead zone (m) e
:
3.5
Distance range (km)
:
0.1 to 260 km
Pulse width (ns)
:
5 ns to 20 us
Linearity (dB/dB)
:
±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 + 0.0025 % x distance + sampling resolution)
Measurement time User-defined
:
(60 min. maximum)
Reflectance accuracy (dB)
:
±2
Typical real-time refresh (Hz)
:
3
Laser safety: 1M
Notes
a. All specifications valid at 23 °C ± 2 °C with an FC/APC connector, unless otherwise specified.
b. Typical.
c. Typical dynamic range with longest pulse and three-minute averaging at SNR = 1.
d. Typical, for reflectance above ?55 dB, using a 5-ns pulse.
e. Typical, for reflectance below ?55 dB, using a 5-ns pulse. Attenuation dead zone at 1310 nm is 4.5 m typical with reflectance below ?45 dB.
f. Does not include uncertainty due to fiber index.