Description
Overview
GAOTek high-resolution wavelength range optical spectrum analyzer the product is of high-precision diffraction-grating OSA with a wavelength range of 1250 nm to 1650 nm and power sensitivity down to 70 dBm. Users can test optical signals with excellent accuracy, and the 12.1″ LCD touchscreen and concise UI design make them easy to master. It also provides a powerful suite of test modes, including WDM system testing, EDFA, transmittance and drift testing, and semiconductor laser spectrum scans (DFB & FP). The offers exceptional stability and reliability, high-speed spectral sweeping, and multiple ways to output and analyze your data. It’s the ideal tool for CWDM/DWDM and FTTH project maintenance.
Features
- FTTH network deployment and maintenance
- Distributed feedback laser (DFB) and Fabry-Pérot (FP)
- Analyze single- or multi-λ input: power, bandwidth, drift, SMSR, OSNR, and mode spacing
- Erbium-doped fibre amplifier (EDFA) Before/after optical amplification; measure PSSE, PASE, gain, and noise factor
- CWDM/DWDM project acceptance and maintenance
- Resolution BW up to 60 picometers to test closely-spaced channels – critical for DWDM test aggregation
- Measure channel power, offset, and OSNR
Technical Specifications
Optical Spectrum Measurement | |
Wavelength range | 1250 nm to 1650 nm |
Span | 0.06 nm |
Wavelength resolution bandwidth | 0.06 nm, 0.1nm, 0.2 nm, 0.5 nm, 1 nm, 2nm |
Wavelength accuracy | ±0.05 nm |
Wavelength repeatability | ±0.01 nm |
Wavelength linearity | ±0.01 nm |
Min. sampling resolution | 0.005 nm |
Optical Power Measurement | |
Input range | -25 dBm to -80 dBm |
Maximum input power | +26 dBm |
Level accuracy | ±0.5 dB |
Level linearity | ±0.07 dB |
Optical decay rate | 38 dB to 42 dB (±0.2 nm); 46 to 52 dB (±0.4 nm) |
Wavelength sampling points (Max.) | 80000 |
Optical return loss | >35 dB |
Polarization dependence | <0.05 dB |
OSNR dynamic range | >35 dB |
OSNR uncertainty | ±0.5 dB |
Scanning speed | 0.8 s/400 nm |
General Specifications | |
Display | 12.1-inch 1280×800 TFT LCD touchscreen |
Interface |
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Data storage | 8 GB hard drive |
Optical Interface | SMF-LU/PC/FC (default), APC/SC (optional) |
Storage | 8 GB internal hard drive |
Operating temperature | 0 °C to +50 °C |
Storage temperature | -20 °C to + 60 °C |
Power supply |
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