| Wavelength (nm)a | 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)b | 28/30/38/36/37 |
| Event dead zone (m)c | SM: 0.7 MM: 0.7 |
| Attenuation dead zone (m) | SM: 2.5d MM: 2.5e |
| PON dead zone (m)f | 35 |
| Distance range (km) | SM: 0.1 to 260 MM: 0.1 to 40 |
| Pulse width (ns) | SM: 3 to 20 000 MM: 3 to 1000 |
| MM launch conditionsg | EF-compliant |
| Linearity (dB/dB) | ±0.03 |
| Loss threshold (dB) | 0.01 |
| Loss resolution (dB) | 0.001 |
| Sampling resolution (m) | SM: 0.04 to 10 MM: 0.04 to 5 |
| Sampling points | Up to 256 000 |
| Distance uncertainty (m)h | ±(0.75 + 0.0025 % × distance + sampling resolution) |
| Measurement time | User-defined (maximum: 60 minutes) |
| Reflectance accuracy (dB)a | ±2 |
| Typical real-time refresh (Hz) | 4 |
| In-line power checkera, k, l | |
| Power range (dBm) | –60 to 23 |
| Power uncertainty (dB)i, j | ±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 |
| Source | |
| Output power (dBm)b | SM: –8 MM: –2 |
| Modulation | CW, 270 Hz, 330 Hz, 1 kHz, 2 kHz |
| Technical specifications (in-line PON power meter with OPM2 in option)a, k | |
| Power range (dBm) | –60 to 23 |
| PON power meter (nm) | Two channels: 1490/1550 and 1490/1577 |
| Power uncertainty (dB)i, j | ±0.5 |
| Calibrated wavelengths (nm) | 1310, 1490, 1550, 1625, 1650 |
| Selectable wavelengths (nm) | 1310, 1490, 1550, 1577, 1625, 1650, 1490/1550, 1490/1577 |
| a. Typical. b. Typical dynamic range with longest pulse and three-minute averaging at SNR = 1. c. Typical, for reflectance of –55 dB in SM and –45 dB in MM. d. Typical, for reflectance at –55 dB, using a 3-ns pulse. e. Typical, for reflectance at –45 dB, using a 3-ns pulse. f. Non-reflective FUT, non-reflective splitter, 13-dB loss, 50-ns pulse in SM, typical value. g. Compliant with Encircled Flux TIA-526-14-B and IEC 61280-4-1 Ed. 2.0 using an external EF conditioner (SPSB-EF-C-30). h. Does not include uncertainty due to fiber index. i. At calibrated wavelengths. j. Requires a good entry connector’s health. k. Specifications valid when OTDR not in operation or in idle mode. l. Not available when OPM2 is selected. All specifications valid at 23 °C ± 2 °C with an FC/APC connector, unless otherwise specified. | |
| 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 |