Description
Overview
GAOTek telecom line testers are variable attenuators that can precisely attenuate input optical signals at 1310 nm or 1490 nm or 1550 nm or 1625 nm wavelengths and directly output defined stabilized optical signal. It is applicable in various testing situations.
Features
- Attenuation Range: 2.5 dB to -60 dB
- Direct Output Power Control
- Output power control
- Absolute or relative attenuation setting
- Adjust at step of 0.05 or 0.10 or 1.00 or 10.00 dB
- PC Control via USB
- Backlight
- Over 30 hr Continuous Operation
- Handheld, Light and Easy to use
Technical Specifications
| Wavelength Range | 1260 nm to 1650 nm |
| Calibrated Wavelengths | 1310 nm or 1490 nm or 1550 nm or 1625 nm |
| Fiber Type | 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 (1) | +18 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 min idle |
| Backlight | Yes |
| Power Supply | Li-Ion Battery or AC Adaptor |
| Battery Life | Continuous operation >30 hr |
| Weight | 0.7 lb (345 g) |
| Dimensions (H × W × T) | 6.97 in × 3.15 in × 1.73 in (177 mm × 80 mm × 44 mm) |