| Wavelengths |
1310 nm +/- 25 nm
1550 nm +/- 20 nm |
1310 nm +/- 25 nm
1490 nm +/- 20 nm
1550 nm +/- 20 nm |
1310 nm +/- 25 nm
1550 nm +/- 20 nm
1625 nm +/- 20 nm |
| Compatible fiber types |
Singlemode |
| OTDR Port Connector |
Cleanable APC ferrule with removable SC adapter |
| Event dead zone1 |
0.7 m (typical) |
| Attenuation dead zone2 |
4 m (typical) |
| PON dead zone3 |
30 m (typical) |
| Dynamic range4,5 |
1310 nm: 42 dB (typical)
1550 nm: 41 dB (typical) |
1310 nm: 42 dB (typical)
1490 nm: 41 dB (typical)
1550 nm: 41 dB (typical) |
1310 nm: 42 dB (typical)
1550 nm: 41 dB (typical)
1625 nm: 40 dB (typical) |
| Reflectance range4 |
-14 to -70 dB (typical) |
| Sampling solution |
3 cm to 2 m |
| Sampling points |
Up to 129000 |
| Pulse widths (nominal) |
5, 10, 30, 50, 100, 100, 300, 500, 1000, 3000, 5000, 10000, 20000 ns |
| Distance uncertainty |
+/-(1 + 0.005*distance + 0.5*resolution) |
| Linearity |
± 0.03 dB/dB |
| Reflectance uncertainty |
± 2 dB |
| Test Time (per wavelength) |
Auto setting: 5 seconds/wavelength (typical) |
| Auto PON setting: 10 seconds/wavelength (typical) |
| Manual setting: 3, 5 10, 20, 40, 60, 90, 120, 180 seconds/wavelength |
| Manual PON setting: 3, 5 10, 20, 40, 60, 90, 120, 180 seconds/wavelength |
| Quick test setting: 3 seconds/wavelength (typical) |
| Best resolution setting: 5 to 180 seconds/wavelength |
| Laser Classification |
Class 1 CDRH Complies to EN 60825-2, 3rd Edition |
| Calibration Period |
1 Year |
1. Measured at 1.5 dB below non-saturating reflection peak with the shortest pulse width. Reflection peak at - 50 dB.
2. Measured at +/- 0.5 dB deviation from backscatter with the shortest pulse width. Reflection peak <- 50 dB.
3. Measured at +/- 0.5 dB deviation from backscatter after 1:16 non-reflective splitter using 50 ns pulse width and 3 cm sampling resolution.
4. Typical backscatter coefficients for OS1-OS2 fiber: 1310 nm: -79dB; 1490 nm: -81 dB; 1550 nm: -82 dB; 1625 nm: -84 dB
5. 3 minute averaging, widest pulse with, 100 km fiber length, SNR = 1. |