IBM 97P2459 Rio-2 Loop Adapter Module

Overview

The IBM Rio-2 Loop Adapter Module (part number 97P2459) is a high-performance interface component designed to extend and manage fiber optic loops in modern data centre environments. Engineered for reliability and low latency, this module seamlessly integrates with IBM Rio-2 optical networking platforms to provide flexible loop topology options without compromising signal integrity.

Key Features

• Compact rack-mountable design for space-constrained installations
• Supports bidirectional traffic on a single fiber pair
• Automatic loss of signal detection and alarm generation
• Hot-swap capable for minimal downtime during maintenance
• Built-in diagnostics compatible with IBM Network Management Suite
• Power consumption optimized for energy efficient operation

Technical Specifications

• Model/Part Number: 97P2459
• Operating Wavelength: 1310 nm and 1550 nm
• Maximum Loop Length: up to 80 km (depending on fiber type)
• Insertion Loss: less than 0.5 dB per adapter
• Return Loss: greater than 55 dB
• Connector Type: LC duplex, polish APC
• Temperature Range: -10 deg to +55 deg C (operating)
• Power Supply: 48 V DC, PoE optional

Typical Applications

• Enterprise data centre interconnects requiring resilient loop topologies
• Metro Ethernet networks that need scalable fiber extensions
• High-availability storage area networks (SAN) with redundant paths
• Telecom carrier backhaul where low latency and fault detection are critical
• Research and education campus networks seeking flexible optical routing

The Rio-2 Loop Adapter Module delivers the performance and adaptability needed for today's demanding optical infrastructures, helping you maintain continuous connectivity while simplifying network design.