Description
Overview
GAOTek FC / PC variable optical attenuator is an optical test instrument used for the index measurement of optical fiber system, signal attenuation of short-distance communication system and system experiment. It is capable of continuously variable attenuation of optical signal. It is widely used in digital and analog modulation systems of communication equipment.
Features
- Support digital input attenuation and rotary dial attenuation
- Support stepless attenuation
- Maximum input optical power +27 dBm
- Online attenuation
- Support ac adapter power supply
- Rechargeable battery power attenuation memory Settings
Technical Specifications
| Applicable Fiber | 9 um or 125 um |
| Calibration Wavelength | 1310 nm, 1490 nm, 1550 nm, 1625 nm |
| Attenuation Range | 2.5 dB to 60 dB |
| Resolution | 0.05 dB |
| Min Insertion Loss | <2.5 dB |
| Linearity | ±0.5 dB |
| Repeatability | ±0.2 dB |
| Overall Attenuation Accuracy | ±0.8 dB |
| Back Reflection | >35 dB (typical value: 40) |
| Max Acceptable Input | 27 dBm |
| Rechargeable Battery | 8.4 V |
| Power Adapter | 7 V to 8.5 V |
| Humidity | 0% to 85% |
| Working Temperature | 32 °F to 104 °F (0 ℃ to 40 ℃) |
| Storage Temperature | 14 °F to 140 °F (-10 ℃ to 60 ℃) |