| Description |
Model |
Parameters |
681 |
684 |
685 |
686 |
688 |
689 |
| Real-time Power Reference; Integrated |
301 |
| Identical to specifications for Model 202 |
|  |
|
|
|
|
|
| Optical Shutter/Automatic Dark Calibration; Integrated |
310 |
| “Off” blocking: |  | > 100 dB | | Wavelength range: | | 1260-1700 |
| |
|
|
|
|
|
| Wavelength Reference; Integrated |
401 |
| Accuracy: | | < 5 pm; < 1.8 pm after calibration | | Repeatability: | | < 2 pm | | Maximum Step Size: | | 40 pm | | Insertion Loss: | | 1.0 dB max | | Polarization Dependent Loss: | | 0.1 dB max | | Sweep Rates Excluded: | | Over 100 nm/second | | Wavelength Range Excluded: | | 1510-1525 nm | | Output Fiber Type: | | SM fiber |
| |
|
|
|
|
|
| Precision Wavelength Reference; Integrated |
410 |
| Accuracy and Repeatability: | | < 1 pm | | Maximum Step Size: | | 40 pm | | Insertion Loss: | | 1.0 dB max | | Polarization Dependent Loss: | | 0.1 dB max | | Sweep Rates Excluded: | | Over 100 nm/second | | Output Fiber Type: | | SM fiber |
| |
|
|
|
|
|
| Variable Optical Attenuator; 0-20dB; Integrated |
921 |
| Attenuation range: | | > 20 dB | | Accuracy: | | 0.1 dB typical across range | | Excess Loss: | | < 0.7 dB max | | Polarization Dependent Loss: | | 0.2 dB max | | Output Fiber Type: | | SM fiber |
| |
|
|
|
|
|
| Variable Optical Attenuator; 0-40dB; Integrated |
922 |
| Attenuation range: | | > 40 dB | | Accuracy: | | 1 dB typical across range | | Excess Loss: | | < 1.5 dB max | | Polarization Dependent Loss: | | 0.35 dB max | | Output Fiber Type: | | SM fiber |
| |
|
|
|
|
|
| Polarization Sweeper; Integrated |
952I |
| PDL Measurement Time: | | 1 second | | Accuracy: | | ±0.015 dB PDL to ±0.004 dB PDL typical; dependent on measurement time | | Insertion Loss: | | < 0.05 dB | | Output Degree of Polarization: | | < 5% | | Insertion Loss Variation: | | < 0.01 dB |
| |
|
|
|
|
|
| Polarization Controller; 4- and 6-state; Integrated |
953I |
| Accuracy: | | ± 0.015 dB @1540 nm | | Insertion Loss: | | 1 dB typical | | Wavelength Dependent Loss: | | < 0.2 dB; < 0.015 dB with real-time referencing; < 0.004 dB with real-time referencing and polarization reference | | SOP Repeatability: | | 0.1 degrees on Poincaré sphere | | SOP Switching Speed: | | < 250 µsec | | Wavelength Range: | | 1480-1630 nm |
| |
|
|
|
|
|
| Polarization Scrambler; Integrated |
957I |
| Residual Degree of Polarization: | | < 5% | | Speed: | | 0.7 MHz | | Intrinsic Polarization Dependent Loss: | | 0.05 dB max; 0.01 dB typical | | Insertion Loss: | | 1.5 dB max | | Insertion Loss Variation with SOP: | | < 0.01 dB | | Output Fiber Type: | | SM fiber |
| |
|
|
|
|
|
