FTB Lite 750D metro/longhaul OTDR
The FTB Lite 750D is a dedicated OTDR designed for long-distance fiber characterization and upgrades, offering always-on mobile connectivity and optimized usability for efficient and secure metro/longhaul network testing.
Specification Snapshot
Event Dead Zone (m)
0.5
Attenuation Dead Zone (m)
2.0
Pulse Width (ns)
3 to 20000
Stable source output power (dBm)
4
Size (H×W×D)
198mm×249mm×71mm (7.8in×9.8in×2.8in)
Power Range (dBm)
27 to -50
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Overview
The FTB Lite 750D is a dedicated OTDR designed for long-distance fiber characterization and upgrades, offering always-on mobile connectivity and optimized usability for efficient and secure metro/longhaul network testing.
Specifications
| Parameter | Value |
|---|---|
| Wavelengths (nm) | 1310±20/1550±20/1625±15 |
| Dynamic range at 20 μs (dB) | 1310/1550nm model: 49/48, 1310/1550/1625nm model: 49/48/46.5 |
| High dynamic range at 20 μs (dB) | 1310/1550nm model: 51/49.5, 1310/1550/1625nm model: 51/49.5/48.5 |
| Event Dead Zone (m) | 0.5 |
| Attenuation Dead Zone (m) | 2.0 |
| Distance range (km) | 0.1 to 400 |
| Pulse Width (ns) | 3 to 20000 |
| Linearity (dB/dB) | ±0.03 |
| Loss threshold (dB) | 0.01 |
| Loss Resolution (dB) | 0.001 |
| Sampling Resolution (m) | 0.04 to 10 |
| Sampling Points | Up to 256000 |
| Measurement Time | User-defined (maximum: 60 minutes) |
| Typical real-time refresh (Hz) | 4 |
| Stable source output power (dBm) | 4 |
| Reflectance (dB) | ±2 |
| Display | 8-inch (203mm), 1280×800, color touchscreen (viewable in sunlight) |
| Interfaces | USB-A ports (2), USB-C port with power delivery, RJ45 LAN 10/100/1000Mbit/s |
| RF Comms | Bluetooth, Wi-Fi, 2G/3G/4G LTE, GNSS (GPS/GALILEO/QZSS) |
| Storage | >20000 OTDR test traces |
| Battery | Rechargeable LiFePO4 battery, up to 10 hours of operation |
| Power Supply | Input: AC/DC adapter, 100 to 240V AC, 50 to 60Hz, 1.5A max; Output: 5 to 20V DC, 3.0A max, 45W max, USB-C power delivery standard supported |
| Weight (including battery and module) | 2.4kg (5.3lb) |
| Size (H×W×D) | 198mm×249mm×71mm (7.8in×9.8in×2.8in) |
| Temperature Operating | 0°C to 50°C (14°F to 122°F) |
| Temperature Storage | -40°C to 70°C (-40°F to 158°F) |
| Relative Humidity | 0% to 95% non-condensing |
| Warranty (year) | 1 |
| Calibrated Wavelengths (nm) | 850, 1300, 1310, 1342, 1358, 1490, 1550, 1577, 1625, 1650 |
| Selectable Wavelengths (nm) | 850, 1300, 1310, 1342, 1358, 1490, 1550, 1577, 1625, 1650 |
| Power Range (dBm) | 27 to -50 |
| Display Resolution (dB) | 0.01 |
| Uncertainty | ±5% |
| Tone Detection (Hz) | 270/330/1000/2000 |
| Operation Mode | Flashing (slow/fast) and continuous |
| Flashing frequency (Hz) | 1 or 4 |
| Wavelength (nm) (typical) | 650 |
| Emitter type | Laser |
| Power output (mW) (max.) | 1 |
| Distance range (km) (typical) | 7 |
| Laser safety class | 2 |
| High-power VFL wavelength (nm) (typical) | 660 |
| High-power VFL power output (mW) (max.) | 5 |
| High-power VFL distance range (km) (typical) | 12 |
| High-power VFL laser safety class | 3R |
Applications
1. Metro and middle-mile network testing 2. Longhaul network testing 3. Data center interconnect (DCI) testing 4. Manufacturing automation
Key Features
1. Always-on mobile connectivity for real-time visibility 2. iOLM-ready for one-touch multiple acquisitions 3. Dynamic range of up to 51dB 4. Event dead zone as low as 0.5m 5. Up to 256000 sampling points 6. 8-inch color touchscreen viewable in sunlight 7. Up to 10-hour battery autonomy
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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