EXFO OTDR 2 - Handbuch (Seite 175)

OTDR 169
A Technische Daten
MAX-710B
W
ICHTIG
Änderungen an den nachstehenden technischen Daten sind ohne
Vorankündigung möglich. Die in diesem Kapitel enthaltenen
Informationen dienen nur zur Referenz. Die aktuellen technischen
Daten dieses Produkts finden Sie auf der Website von EXFO auf
www.exfo.com.
TECHNICAL SPECIFICATIONS M
AX
T
ESTER
710B
Display 178 mm (7 in) 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 30/28
Event dead zone (m) d 1
Attenuation dead zone (m) d 4
Distance range (km) 0.1 to 160 km
Pulse width (ns) 5 ns to 20 us
Linearity (dB/dB) ±0.05
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 + 0.005 % 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 dead zone for reflectance below –55 dB, using a 5 ns pulse. Attenuation dead zone at 1310 nm is 5 m typical with reflectance below –45 dB.
e. Does not include uncertainty due to fiber index.