OTDR PON NISSAI XB620-T43 1310/1550/1625nm 43/41/41dB (with Filter for 1625nm) (VFL,LS,OPM)

OTDR

Model

XB620-T35

XB620-T38

XB620-T43

Dynamic Range

35/33/33 dB

38/35/36 dB

43/41/41 dB

Wavelength

1310/1550/1625 nm

Event Dead Zone

0.8m

1m

1m

Event Dead Zone

4m

5m

5m

Fiber Type

SMF

Measurement Range

0.5/2/5/10/20/40/80/120/160km

Measurement Pulse Width

3/5/10/20/50/100/200/500/1000/2000/5000/10000/20000ns

Ranging Accuracy

±(1+measuring distance×3×10^-5+sampling resolution )

Averaging Time

10s, 15s, 30s, real time, customized

Linearity

≤0.05dB/dB

Loss Threshold

0.01dB

Distance Resolution

0.01m

Loss Precision

0.001dB

Sampling Point

128,000 points maximum

Sampling Resolution

0.25m minimum

File Format

SOR standard file format

Adapter

FC/UPC (Interchangeable SC, ST adapter)

Signal Detection

Effective protection of APD

OPM

Wavelength Range (±20nm)

800~1700nm

Calibrated Wavelength

850/1300/1310/1490/1550/1625nm

Test Range

Type B: -70~+10dBm (standard); Type A: -50~+26dBm (optional)

Resolution

0.01dB

Uncertainty

±0.35dB±1nW

Modulation

270/1k/2kHz, Pi≥-40dBm

Connector

FC (SC, ST interchangeable)

OLS

Working Wavelength

Same as OTDR output wavelength

Output Power

≥-5dBm±1dB

Accuracy

CW/270/1k/2kHz

Connector

FC/UPC (SC, ST interchangeable)

VFL

Wavelength (±20nm)

650nm

Power

10mW, CLASS IIIB

Detecting Range

12km

Mode

CW/2Hz

Connector

FC

Other Specification

Dimension

230×185×70mm, 1.5kg (battery included)

Display

7" TFT-LCD screen

Interface

2×USB, 1×mini USB, 1/2×OTDR ports (OLS ports), 1×VFL port, 1×OPM port, 1×charging port

Power Supply

8.4VDC, 100VAC to 240VAC, 50~60Hz

Battery

7.4V/6.6Ah lithium battery
Operating time: 10 hours, Telcordia GR-196-CORE
Charging time: <3 hours (power off)

Power Saving

Backlight: Common/Highlight/Power saving/Customized
Auto power off: Never/1min/5min/10min/30min/60min

Data Storage

Internal memory: 8GB (about 80,000 groups of curves)

Language

English (default)

Environmental Conditions

Operating temperature and humidity: -10℃~+50℃, ≤95% (non-condensation)
Storage temperature and humidity: -20℃~+75℃, ≤95% (non-condensation)