Description
Overview
GAOTek original optical variable attenuators can precisely attenuate input optical signals at 1310 nm, 1490 nm, 1550 nm, or 1625 nm wavelengths and directly output defined stabilized optical signals.
Features
- Attenuation Range: 2.5 dB to 60 dB
- Direct Output Power Control
- Output power control
- Absolute or relative attenuation setting
- Program (Preprogramming frequently used attenuations)
- Adjust at step of 0.05 dB or 0.10 dB or 1.00 dB or 10.00 dB
- PC Control via USB
- Backlight
- Over 30 hrs Continuous Operation
- Handheld, Light and Easy-to-use
- CE FCC Certificates
Technical Specifications
Wavelength Range | 1260 nm to 1650 nm |
Calibrated Wavelengths | 1310 nm or 1490 nm or 1550 nm or 1625 nm |
Fiber Type | 0.0003 in or 0.004 in (9 μm or 125 μm) Single mode |
Attenuation Range | 2.5 dB to 60 dB |
Insertion Loss | <2.5 dB |
Max Input Power | +21 dBm |
Output Power Range | +18 dBm to -55 dBm |
Setting Time | <3 s |
Display Resolution | 0.01 dB |
Attenuation Accuracy | ±0.25 dB at 77° F (+25°C) (Output power control mode) |
Repeatability | ±0.25 dB at 77° F (+25°C) |
Return Loss | ≥55 dB |
Connector | FC or PC (Interchangeable SC, ST) |
Power Saving | Auto-off after 5 minutes idle |
Backlight | Yes |
Power Supply | Li-Ion Battery or AC Adaptor |
Battery Life | Continuous operation >30 hrs |
Weight | 0.7 lb (345 g) |
Dimensions | 6.97 in × 3.15 in × 1.73 in (177 mm × 80 mm × 44 mm) |