Anritsu MU100021A Multimode and Single-Mode OTDR Module

Overview

The Anritsu MU100021A is a dual-fiber OTDR module for measuring both single-mode and multimode fiber. It operates across four wavelengths (1310/1550/850/1300 nm) to support comprehensive fiber testing in mobile networks, metro networks, and related applications. The module emphasizes ease-of-use with intuitive measurement modes and reporting functions.

Key Features

• Wavelengths: 1310/1550 nm ±30 nm, 850/1300 nm ±30 nm
• Fiber Types: Single-Mode (SMF) 10/125 µm ITU-T G.652, Multimode (MMF) 62.5/125 µm
• Distance ranges up to 300 km (single-mode) and 100 km (multimode)
• Sampling Points: Up to 250,001
• Event Dead Zone: 0.8 m
• Loss measurement accuracy: ±0.05 dB/dB or ±0.1 dB (whichever is greater)
• Distance accuracy: ±1 m ±3 x measurement distance x 10⁻⁵
• Reflectance accuracy: ±2 dB (single-mode), ±4 dB (multimode)
• Three application modes: OTDR Measurement, FTTA Measurement, OLTS Measurement
• Fiber Visualizer function for easy Pass/Fail evaluation
• High-accuracy event detection with multi-pulse measurement
• Macro-bend detection and analysis
• Supports PON systems including FTTH with up to 128-branch splitters
• Bi-directional and multi-waveform measurement capabilities
• Remote operation via VNC over Ethernet

Applications

• Mobile network fronthaul and backhaul fiber testing
• Fiber-To-The-Antenna (FTTA) system commissioning and inspection
• Optical Loss Test Set (OLTS) measurements
• Metro and core network fiber commissioning
• Fiber access network installation and maintenance

Included Accessories

• Universal Connector 2.5 mm for Optical Power Meter
• Universal Connector 1.25 mm for Optical Power Meter
• Quick Reference Guide