Description
Overview
GAOTek series variable optical attenuator Is mainly used in the construction, upgrading and daily maintenance of optical fiber communication system and network, and widely used in optical fiber construction and maintenance, optical fiber communication, optical fiber sensing, Optical CATV and other fields.
Features
- 5 calibration waves of 1310 to 1650 nm
- 0 dB to 30 dB or 0 dB to 60 dB optical attenuation range
- Lithium battery, 48 hrs of working time
- 1 dB resolution, low insertion loss
- FC or UPC universal interface (interchangeable SC)
- Automatic shutdown and backlight display
Technical Specifications
| Wavelength | 1310 nm or 1490 nm or 1550 nm or 1625 nm or 1650 nm |
| Attenuation Range | 30 dB or 60 dB or 80 dB |
| Connector | FC or UPC (Interchangeable SC) |
| Decay Accuracy | ≤± 0.1 dB |
| Display Resolution | 0.001 dB |
| Step-By-Step | 0.1 dB, 1 dB, 10 dB adjustable |
| Repeatability | ≤± 0.01 dB |
| Insertion Loss | ≤1.8 dB |
| Return Loss | ≥40 dB (SM) |
| Power Supply | Three AA Batteries or 1500 mAh, Rechargeable Lithium Battery (Options),
AC or DC Adapter, Input 100 V to 240 V, 50 to 60 Hz, 0.1 A, Output DC 5 V ±0.5 V, 2 A |
| Automatic Shutdown Time | 10 min |
| Continuous Working Time | ≥48 hrs |
| Relative Humidity | 0% to 95% non-condensing |
| Operating Temperature | 14 °F to 122 °F (-10 ℃ to +50 ℃) |
| Storage Temperature | -40 °F to 158 °F (-40 ℃ to +70 ℃) |
| Size | 7.32 in x 3.93 in x 1.96 in (186 mm × 100 mm × 50 mm) |
| Weight | ≤0.52 lb (≤240 g) |