Máy đo cáp quang OTDR EXFO MaxTester 720D (36/35dB)

TECHNICAL SPECIFICATIONS

Display : 7-in (178-mm) outdoor-enhanced touchscreen, 800 x 480 TFT

Interfaces: Two USB 2.0 ports; RJ45 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

Wavelength (nm): 850 ± 20/1300 ± 20/1310 ± 30/1550 ± 30/1650 ± 15

Live wavelength (nm): 1650; Isolation: 50 dB from 1265 nm to 1617 nm

Dynamic range (dB) : 27/29/36/35/35

Event dead zone (m) : SM: 0.7; MM: 0.5

Attenuation dead zone (m): SM: 2.5 e; MM: 2 f

PON dead zone (m): 35

Distance range (km): MM: 0.5 to 40; SM: 0.1 to 260

Pulse width (ns): MM: 3 to 1000; SM: 3 to 20 000

MM launch conditions : EF-compliant

Linearity (dB/dB): ±0.03

Loss threshold (dB): 0.01

Loss resolution (dB): 0.001

Sampling resolution (m): MM: 0.04 to 5; SM: 0.04 to 10

Sampling points: Up to 256 000

Distance uncertainty (m) : ±(0.75 + 0.0025 % x distance + sampling resolution)

Measurement time : User-defined

Reflectance accuracy (dB) : ±2

Typical real-time refresh (Hz): 3

IN-LINE POWER CHECKER

Power range (dBm): –60 to 23

Power uncertainty (dB) : ±0.5

Calibrated wavelengths (nm): 1310, 1490, 1550, 1625, 1650

Selectable wavelengths (nm): 1310, 1490, 1550, 1577, 1625, 1650

Tone detection: 270 Hz/330 Hz/1 kHz/2 kHz

Datasheet