| OTDR technical specifications (MAX and FTBx versions) | |
| Laser nominal wavelength | C-band tunable 1527.99–1567.95 nm |
| ITU-T G694.1 channels | 12–62 (191.2–196.2 THz) |
| Central wavelength uncertainty(a) | DWDM 50 GHz channel wavelength control |
| Channel spacing tuning | 50 GHz and 100 GHz increments on ITU-T G694.1 grid |
| Dynamic range at 20 µs (dB)(b) | 40 |
| Event dead zone (m)(c) | 0.7 |
| Attenuation dead zone (m)(c) | 3.5 |
| Distance range (km) | 0.1 to 400 |
| Pulse widths (ns) | 5 to 20 000 |
| Sampling points | Up to 256 000 |
| Sampling resolution (m) | 0.04 to 10 |
| Distance accuracy (m)(d) | ±(0.75 + 0.0025 % x distance + resolution) |
| Optical channel checker technical specifications (MAX and FTBx versions)(e) | |
| Wavelength range (C-band) | 1527.99–1567.95 nm (191.2–196.2 THz) |
| ITU channels | ITU-T G694.1 channels 12–62 |
| Channel spacing | DWDM 100 GHz |
| Dynamic range per channel (dBm) | 10 to –40 |
| Maximum total safe power (dBm) | 20 |
| Absolute power uncertainty (dB) (typical) | 1 |
| ORL (dB) | > 35 |
| Measurement time (s) | < 3 |
| Built-in power meter specifications (GeX) (optional)(a) | |
| Calibrated wavelengths (nm) | 850, 1300, 1310, 1490, 1550, 1625, 1650 |
| Power range (dBm)(b) | 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(b,d) | Max power to –30 dBm |
| Tone detection (Hz) | 270/330/1000/2000 |
| Visual fault locator (VFL) (optional) | |
| Laser | 650 nm ± 10 nm |
| Mode | CW/Modulate 1 Hz |
| Typical Pout in 62.5/125 µm | > –1.5 dBm (0.7 mW) |
| Laser safety | Class 2 |
| a. Typical, using a 10-µs pulse. b. Typical dynamic range with a three-minute averaging at SNR = 1. c. Typical for reflectance at –45 dB, using a 5-ns pulse. d. Does not include uncertainty due to fiber index. e. All specifications typical at 1550 nm and 23 °C ± 2 °C, with an SC connector. All specifications valid at 23 °C ± 2 °C with an FC/APC connector, unless otherwise specified. | |
| 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 8 hours of operation as per Telcordia (Bellcore) TR-NWT-001138 |
| Power supply | Power supply AC/DC adapter, input 100–240 VAC, 50–60 Hz |
| 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 3/4 in) |
| Weight (with battery) | 1.5 kg (3.3 lb) |
| Temperature | Operating(f): –10 °C to 50 °C (14 °F to 122 °F) Storage: –40 °C to 70 °C (–40 °F to 158 °F) |
| Relative humidity | 0 % to 95 % noncondensing |
| a. At 23 °C ± 1 °C, 1550 nm and FC connector. With modules in idle mode. Battery operated after 20-minute warm-up. b. Typical. c. At calibration conditions. d. For ±0.05 dB, from 10 °C to 30 °C. e. Class 2 laser safety applicable for the VFL option. f. Valid for OTDR/iOLM tests; for Channel Checker tests operating temperature 0 °C to 40 °C. | |