| Wavelengths (nm)b | 1310 ± 20/1550 ± 20/1625 ± 10/1650 ± 5 |
| Live wavelength (nm) | 1650 nm: bandpass 1650 nm ± 7 nm; isolation >50 dB out of 1650 nm ± 10 nm |
| Dynamic range (dB)c | 45/44/42/42 |
| Event dead zone (m)d | 0.5 |
| Attenuation dead zone (m)d | 2.0 |
| Distance range (km) | 0.1 to 400 |
| Pulse width (ns) | 3 to 20 000 |
| Linearity (dB/dB) | ±0.03 |
| PON dead zone (m)e | 25 |
| Loss threshold (dB) | 0.01 |
| Loss resolution (dB) | 0.001 |
| Sampling resolution (m) | 0.04 to 10 |
| Sampling points | Up to 256 000 |
| Distance uncertainty (m)f | ±(0.75 + 0.0025 % × distance + sampling resolution) |
| Measurement time | User-defined (maximum: 60 minutes) |
| Typical real-time refresh (Hz) | 4 |
| Reflectance accuracy (dB)b | ±2 |
| Platform | Compatible with platforms which are Windows 10 or later |
| Technical specifications (in-line PON power meter with OPM2 in option)b, j | |
| Power range (dBm) | –60 to 23 |
| PON power meter (nm) | Two channels: 1490/1550 and 1490/1577 |
| Power uncertainty (dB)h, i | ±0.5 |
| Calibrated wavelengths (nm) | 1310, 1490, 1550, 1625, 1650 |
| Selectable wavelengths (nm) | 1310, 1490, 1550, 1577, 1625, 1650, 1490/1550, 1490/1577 |
| In-line power checkerb, g, h | |
| Power range (dBm) | –60 to 23 |
| Power uncertainty (dB)h, i | ±0.5 |
| Calibrated wavelengths (nm) | 1310, 1490, 1550, 1625, 1650 |
| Selectable wavelengths (nm) | 1270, 1290, 1310, 1330, 1350, 1370, 1390, 1410, 1430, 1450, 1470, 1490, 1510, 1530, 1550, 1570, 1577, 1590, 1610, 1625, 1650 |
| Tone detection | 270 Hz, 330 Hz, 1 kHz, 2 kHz |
| Source | |
| Output power (dBm)k | 0 |
| Modulation | CW, 270 Hz, 330 Hz, 1 kHz, 2 kHz |
| 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 at –55 dB, using a 3-ns pulse. Attenuation dead zone at 1310 nm is 2.5 m (typical) with reflectance below –45 dB. e. Non-reflective FUT, non-reflective splitter, 13-dB loss, 50-ns pulse, typical value at 1550 nm. f. Does not include uncertainty due to fiber index. g. Not available when OPM2 is selected. h. At calibrated wavelengths. i. Requires a good entry connector’s health. j. Specifications valid when OTDR not in operation or in idle mode. k. Typical output power is given at 1550 nm. | |
| Size (H × W × D) | 158 mm × 24 mm × 174 mm (6 ¼ in × 15/16 in × 6 7/8 in) |
| Weight | 0.4 kg (0.9 lb) |
| Temperature, operating | Refer to platform’s specification sheet |
| Temperature, storage | –40 °C to 70 °C (–40 °F to 158 °F) |
| Relative humidity | 0% to 95% non-condensing |
| Warranty (year) | 1 |