As an industrial Layer 3 Ethernet switch for process and transportation automation applications, IGR-4804SM supports static and dynamic

routing protocols, features 48 Gigabit UTP ports and 4 1000Mbps SFP slots, fanless design and redundancy isolated power supplies,

certified to many industry-grade standards, are ideal for deployment in harsh environments to provide mission-critical network services.

Features：

▪Redundant isolated 24/48/-48VDC (18~60VDC), or/and isolated 110/220VAC power inputs

▪Supports negative voltage power input

▪2.25K VDC Hi-pot isolation protection for Ethernet ports and power

▪STP, RSTP, MSTP, G.8031 EPS, ITU-T G.8032 Ethernet Ring Protection Switching (ERPS) for network redundancy

▪Provides 14 instances each can support μ-Ring, u-Chain or Sub-Ring for flexible networking applications

▪μ-Ring redundancy, recovery time <20ms in 250 devices

▪Supports EMS Management

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