FTB Lite 720D Connected Access OTDR
The FTB Lite 720D is a connected access OTDR optimized for singlemode and multimode access network construction and troubleshooting. It features always-on mobile connectivity and advanced usability for efficient and secure network testing.
Specification Snapshot
Live Wavelength
1650nm
Dimensions
198mm×249mm×71mm (7.8in×9.8in×2.8in)
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Overview
The FTB Lite 720D is a connected access OTDR optimized for singlemode and multimode access network construction and troubleshooting. It features always-on mobile connectivity and advanced usability for efficient and secure network testing.
Specifications
| Parameter | Value |
|---|---|
| Wavelength Range | 850±20/1300±20/1310±30/1550±30/1650±15 |
| Live Wavelength | 1650nm |
| Dynamic Range | 28/30/38/36/37dB |
| Event Dead Zone | SM:0.7m, MM:2.5m |
| Attenuation Dead Zone | SM:2.5m, MM:7.5m |
| PON Dead Zone | 35m |
| Distance Range | 0.1-40km (SM), 0.1-260km (MM) |
| Pulse Width | 3-1000ns (SM), 3-20000ns (MM) |
| MM Launch Conditions | EF-compliant |
| Linearity | ±0.03dB |
| Distance Uncertainty | ±(0.75+0.0025×%×distance×sampling resolution)m |
| Measurement Time | User-defined |
| Reflectance Accuracy | ±2dB |
| Typical Real-time Refresh Rate | 4Hz |
| Built-in Power Meter Specifications - Calibrated Wavelengths | 850, 1300, 1310, 1342, 1358, 1490, 1550, 1577, 1625, 1650nm |
| Built-in Power Meter Specifications - Selectable Wavelengths | 850, 1300, 1310, 1342, 1358, 1490, 1550, 1577, 1625, 1650nm |
| Built-in Power Meter Specifications - Power Range | 27 to -50dBm |
| Built-in Power Meter Specifications - Uncertainty | ±0.5dB |
| Built-in Power Meter Specifications - Resolution | 0.01dB |
| Built-in Power Meter Specifications - Dynamic Range | 40 to -40dBm |
| Built-in Power Meter Specifications - Tone Detection | 270/330/1000/2000Hz |
| 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 Communications | Bluetooth, Wi-Fi, 2G/3G/4G LTE, GNSS (GPS/GALILEO/QZSS) |
| Storage | >20,000 OTDR SOR traces |
| Battery | Rechargeable LiFePO4 battery, up to 10 hours of operation |
| Power Supply | AC/DC adapter, 100 to 240V AC, 50 to 60Hz, 1.5A max; DC 15 to 20V, 3.0A max, USB-C power delivery standard supported |
| Weight | 2.4kg (5.3lb) |
| Dimensions | 198mm×249mm×71mm (7.8in×9.8in×2.8in) |
| Operating Temperature | 0°C to 50°C (14°F to 122°F) |
| Storage Temperature | -40°C to 70°C (-40°F to 158°F) |
| Relative Humidity | 0% to 95% non-condensing |
| Warranty | 1 year |
| VFL Specifications - Operation Mode | Flashing (slow/fast) and continuous |
| VFL Specifications - Flashing Frequency | 1 or 4Hz |
| VFL Specifications - Wavelength | 650nm (typical) |
| VFL Specifications - Emitter Type | Laser |
| VFL Specifications - Power Output | 1mW (typical) |
| VFL Specifications - Distance Range | 5km (typical) |
| VFL Specifications - Laser Safety Class | 2 |
| High-Power VFL Specifications - Operation Mode | Flashing (slow/fast) and continuous |
| High-Power VFL Specifications - Flashing Frequency | 1 or 4Hz |
| High-Power VFL Specifications - Wavelength | 660nm (typical) |
| High-Power VFL Specifications - Emitter Type | Laser |
| High-Power VFL Specifications - Power Output | 12mW (typical) |
| High-Power VFL Specifications - Distance Range | 12km (typical) |
| High-Power VFL Specifications - Laser Safety Class | 3R |
Applications
1. Access network construction and troubleshooting 2. FTTx/PON testing through splitters (up to 1x32) 3. FTTx service activation: GPON, EPON, XGS-PON, 10GE EPON 4. Central office link certification 5. Data center and private networks (Tier-2 certification) 6. LAN/WAN characterization 7. Fronthaul/backhaul (FTTA, FTTT, RRH, DAS, and small cells)
Key Features
1. Always-on mobile connectivity for real-time visibility 2. 8-inch color touchscreen for easy operation in bright environments 3. Up to 10-hour battery autonomy 4. Dynamic range up to 38dB in singlemode and 30dB in multimode 5. Event dead zone of 0.7m and attenuation dead zone of 2.5m in singlemode 6. iOLM-ready for one-touch multiple acquisitions 7. Swap-Out connector for optimal performance and reduced downtime 8. EF-compliant multimode fiber testing
Datasheet
Product Datasheet
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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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