The Fluke DSP-FTA420S Fiber Test Set is a multimode fiber adapter accessory for the Fluke DSP-4000 Series CableAnalyzers, designed to deliver accurate loss, length, and propagation delay measurements across singlemode, multimode, and Gigabit Ethernet multimode fiber links. It performs automated dual-fiber, dual-wavelength testing with bi-directional capability on both fibers in a single test record, enabling field technicians and network installers to certify fiber optic cabling systems against industry standards without manual reconfiguration.
## Technical Specifications
• **Optical Sources:** LED light sources at 850 nm and 1300 nm for multimode testing
• **Wavelengths Calibrated:** 850 nm, 1300 nm, 1310 nm, 1550 nm, and 1625 nm
• **Measurement Capabilities:** Loss, length, and propagation delay measurements; dual-fiber, dual-wavelength automated testing; bi-directional fiber testing
• **Power Measurement Accuracy:** ±0.25 dB at 23 °C, 45% RH to 75% RH; -20 dBm at 850 nm
• **Power Measurement Linearity:** ±0.25 dB at 23 °C
• **Connector Type:** SC connector
• **Operating Temperature:** 0 °C to +40 °C
• **Weight:** 7.6 oz (215 g)
## Key Features
• Automated dual-fiber, dual-wavelength test and certification workflow
• Bi-directional testing saves results for both directions in a single record
• FindFiber™ feature for rapid signal detection at remote ends
• TALK feature enables voice communication with personnel at the opposite end
• MONITOR feature tracks maximum and minimum power throughput
• Pass/fail results referenced to common fiber test standards
• Smart Remote, Loopback, and Far End Source remote end configuration options
• LinkWare™ software integration for centralized results management and report generation
## Typical Applications
• Multimode fiber (MMF) link certification
• Singlemode fiber (SMF) link testing
• Gigabit Ethernet multimode fiber deployment verification
• Field acceptance testing and troubleshooting of installed fiber cabling
## Compatibility & Integration
Compatible with Fluke DSP-4000, DSP-4100, and DSP-4300 Series CableAnalyzers. Integrates with LinkWare™ Cable Test Management Software for results archival and automated report generation.


















