FOT-300 Optical Loss Test Set (OLTS)
The FOT-300 is a highly optimized optical loss test set designed for testing singlemode and multimode wavelengths on a single port. It integrates a power meter and light source for efficient and accurate measurements.
Specification Snapshot
Power Meter Port
Ge
Power Meter Port
GeX
Central Wavelength
1310±20 nm, 1550±20 nm (23BL); 850±25 nm, 1300±50 nm (12D); 1310±20 nm, 1490±20 nm, 1550±20 nm (235BL)
Spectral Width
≤5 nm (23BL, 235BL); 50/135 nm (12D)
Size (H x W x D)
185 mm x 100 mm x 55 mm
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Overview
The FOT-300 is a highly optimized optical loss test set designed for testing singlemode and multimode wavelengths on a single port. It integrates a power meter and light source for efficient and accurate measurements.
Specifications
| Parameter | Value |
|---|---|
| Power Meter Port | Ge |
| Power Meter Port | GeX |
| Power Range | 10 to -60 dBm (FOT-302), 26 to -50 dBm (FOT-302X) |
| Range Displayed | Down to -65 dBm (FOT-302), Down to -50 dBm (FOT-302X) |
| Number of Calibrated Wavelengths | 10 |
| Power Uncertainty | ±5% ±1 nW |
| Resolution | 0.01 dB |
| Automatic Offset Nulling | Yes |
| Display Units | dB/dBm/W |
| Automatic Wavelength Recognition | Yes |
| Screen Refresh Rate | 3 Hz |
| Tone Detection | 270 Hz, 1 kHz, 2 kHz |
| Battery Life (hours) | 260 |
| Model | 23BL, 12D, 235BL |
| Central Wavelength | 1310±20 nm, 1550±20 nm (23BL); 850±25 nm, 1300±50 nm (12D); 1310±20 nm, 1490±20 nm, 1550±20 nm (235BL) |
| Spectral Width | ≤5 nm (23BL, 235BL); 50/135 nm (12D) |
| Output Power | ≥-1 dBm (23BL); -20/-20/-20 dBm (12D); -1/-4.5/-3 dBm (235BL) |
| Power Stability | ±0.1 dB (8 h) |
| Battery Life | 120 h (12D); 260 h (23BL, 235BL) |
| Tone Generation | 270 Hz, 1 kHz, 2 kHz |
| Warranty | 1 year |
| Recommended Calibration Interval | 3 years |
| Size (H x W x D) | 185 mm x 100 mm x 55 mm |
| Weight | 0.4 kg |
| Operating Temperature | -10°C to 50°C |
| Storage Temperature | -40°C to 70°C |
| Relative Humidity | 0% to 95% non-condensing |
Applications
1. Testing passive optical networks (PONs) at 1310 nm, 1490 nm, and 1550 nm 2. Singlemode and multimode fiber testing 3. Telecommunications and data communications network maintenance
Key Features
1. Highly optimized OLTS integrating a power meter port and up to three singlemode sources or two multimode sources on a single port 2. Power autonomy of 260 hours 3. Three-year recommended calibration interval for reduced cost of ownership 4. Ergonomic, eye-catching handheld package
Datasheet
Product Datasheet
PDF
Supplier Information
<p>EXFO develops smarter test, monitoring and analytics solutions for the global communications industry. As a trusted advisor, we serve fixed and mobile network operators, hyperscale data centers, and leaders in production and R&D. We provide insights into superior network performance, service reliability, and user experience. Backed by 40 years of innovation, EXFO uniquely combines equipment, software and services to enable customers to upgrade 5G, cloud-native and fiber networks faster and more reliably.</p>
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