| 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, 9-1 6 V DCIN 15Watts minimum |
| Wavelength (nm) |
850/1300/1310/1550 |
| Dynamic range (dB) |
27/29/36/35 |
| Event dead zone (m) |
MM: 0.5, SM: 0.7 |
| Attenuation dead zone (m) |
MM: 2.5, SM: 3 |
| Distance range (km) |
0.1 to 260 for single-mode and 0.1 to 40 for multimode |
| Pulse width (ns) |
MM: 3 to 1000, SM 3 to 20 000 |
| 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) |
±(0.75 + 0.0025 % x distance + sampling resolution) |
| Measurement time |
User-defined (60 min. maximum) |
| Reflectance accuracy |
(dB) ±2 |
| Typical real-time refresh (Hz) |
4 |
| 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 below –55 dB, using a 3-ns pulse.
e. Typical, for reflectance below –55 dB, using a 3-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. |
| General |
| Size (H x W x D) |
166 mm x 200 mm x 68 mm (6 9/16 in x 7 7/8 in x 2 ¾ in) |
| Weight (with battery) |
1.5 kg (3.3 lb) |
| Temperature |
Operating –10 °C to 50 °C (14 °F to 122 °F)
Storage –40 °C to 70 °C (–40 °F to 158 °F) a |
| Relative humidity |
0 % to 95 % non-condensing |
| Source (optional) |
| Output power (dBm) |
MM: -3 , SM: –6 |
| Modulation |
CW, 1 kHz, 2 kHz |
| Built-In Power Meter (GeX - optional) |
| Calibrated wavelengths (nm) |
850, 1300, 1310, 1490, 1550, 1625, 1650 |
| Power range (dBm) |
27 to -50 |
| Uncertainty (%) |
±5 % ± 10 nW |
| Display resolution |
(dB)
0.01 = max to -40 dBm
0.1 = -40 dBm to -50 dBm |
| Automatic offset nulling range |
Max power to -30 dBm |
| Tone detection (Hz) |
270/330/1000/2000 |