Exfo
Exfo FTB-7423B
OTDR Module 1310/1550 nM
1250 nm to 1650 nm Wavelength Range
Up to 45 dB Dynamic Range
Up to 260 km Distance Range
3 ns to 20000 ns Pulse Width
0.8 m (typical) Event Dead Zone

| Attribute | Value |
|---|---|
| Wavelength Range | 1250 nm to 1650 nm |
| Dynamic Range | Up to 45 dB |
| Distance Range | Up to 260 km |
| Pulse Width | 3 ns to 20000 ns |
| Event Dead Zone | 0.8 m (typical) |
| Attenuation Dead Zone | 4 m (typical) |
| Distance Measurement Uncertainty | ±1 m ± 3 × 10⁻⁵ × distance ± sampling resolution |
| Sampling Resolution | Up to 4 cm |
| Connector Type | Universal FC/APC connector interface |
| Platform Compatibility | EXFO FTB-500 and FTB-200 modular test platforms |
Exfo FTB-7423B Options:
- FTB-7423B - EA-EUI-28 - APC/DIN 47256 Connector
- FTB-7423B - EA-EUI-89 - APC/FC narrow key Connector
- FTB-7423B - EA-EUI-91 - APC/SC Connector
- FTB-7423B - EA-EUI-95 - APC/E-2000 Connector
- FTB-7423B - EI-EUI-28 - UPC/DIN 47256 Connector
- FTB-7423B - EI-EUI-76 - UPC/HMS-10/AG Connector
- FTB-7423B - EI-EUI-89 - UPC/FC narrow key Connector
- FTB-7423B - EI-EUI-90 - UPC/ST Connector
- FTB-7423B - EI-EUI-91 - UPC/SC Connector
- FTB-7423B - EI-EUI-95 - UPC/E-2000 Connector
- FTB-7423B - 00 - Without Visual Fault Locator
- FTB-7423B - VFL - With Visual Fault Locator (Universal 2.5 mm connector)
| Model | FTB-7423B |
|---|
The Exfo FTB-7423B is a Singlemod long-haul OTDR Module, 1310/1550 nM




