Technical Specifications1

Wavelength (nm)

1310/1490/1550

1625

Dynamic range (dB)2

32/30/30

344

365

Pulse width (ns)

5、20、40、80、160、320、640、1280、2560、5120、10240、20480

Event blind zone (m)3

3m

3m

Attenuation blind zone (m)3

13m

13m

Linearity (dB/dB)

±0.05 dB/ dB

Loss threshold (dB)

0.05

Loss resolution ratio (dB)

0.01

Sampling resolution ratio (m)

0.125 to 8

Sampling point

32K

Distance uncertainty  (m)

±(1 m + 5×10-5× distance + sampling interval)

Distance scope (km)

0.3 to180

Typical real-time refreshing duration (s)

0.2

Memory capacity of trace

SD Card (4G), > 10000 pieces

Duration of measurement

Defined by user; 5sec, 10sec, 15sec, 30sec, 1min, 2min, and 3min are selectable

General specification

Interface category

Dimension (H×W×D)

Optical interface

FC/UPC (PC, and APC are selectable)

Weight

Data interface

USB interface, SD card interface

Visible failure orientation VFL

Relative humidity

Wavelength

650nm

Power supply

Output power (dBm)

≥-3

Warranty period

12 months

Maximum testing distance

3km