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Industrial 22G(16G+6GF) Full Gigabit Managed Ethernet Switch

DS422 series is designed for industrial environments requiring high security and high-quality Ethernet/Fiber communication, such as industrial automation, road traffic control, etc. DS422 provides 22-port full-gigabit Ethernet ports including 16-port Gigabit RJ45 and 6-port 100M/1G SFP with non-blocking wire-speed switching, The switch is designed with advanced cybersecurity, network redundancy, and Layer 2+ management software features. Full Gigabit capability and rugged industrial design deliver high performance and reliability in harsh environments.

High performance CPU & Full Gigabit Switching

Powerful 1.2GHz ARM Cotex-A9 processor

Non-blocking switch fabric design

22-port Full Gigabit Ethernet ports, including 16

    Gigabit RJ45 and 100/1000M SFP.

flexible Class of Service(CoSqueues

16K MAC address table

・ 9Kb Jumbo Frame

・ DDM function for fiber connectivity monitoring

Up to 8Gbps Link Aggregation

Energy-Efficient Ethernet for power saving

L2+ Management Switch Features

Various configuration paths, including WebGUI, CLI,

    SNMP, Modbus TCP, LLDP topology control

Layer 2 Switch features include VLAN, QoS,

    LACP/Trunk, Rapid Spanning Tree protocol…etc.

IGMP Snooping v1/v2/v3, IGMP Query, 512 L2 Multicast Groups for video applications

Built-in DHCP Server that automatically provides and assigns IP addresses, default gateways to clients

WoMaster ERPSv2 PLUS Ring Technology

・ITU G.8032 v1/v2 ERPS Ring Redundancy & HW-based CFM for quick acknowledgment while GbE copper link failure, providing sub 50ms recovery time and seamless restoration.

・ ERPSv2 available to replace legacy Ring + Chain + Dual Homing

・Inter-Operability with 3rd party industrial switch and still remain fast recovery time.

・Support Enhanced RSTP for large ring network topology with up to 80 switches.

IEC62443-4-2 Level 3 / 4 Cyber Security

L2-L7 IPv4/IPv6* Access Control List (ACL)

DHCP Snooping, IP Source Guard, Dynamic ARP Inspection

802.1Q VLAN, Private VLAN, Advanced Port Security*

・ Multi-Level user passwords

・ HTTPS/SSH/SFTP, 256-bit encryption

・ 802.1X MAB for non-802.1X compliant end devices

・ RADIUS/TACACS+ centralized password authentication

Industrial IoT LAN Management

Support Software Utilities:

    -NetMaster, Network Management System

    -ViewMaster, Group Discovery & Configuration Utility

Support Modbus TCP for monitoring in field

Support Ethernet IP for monitoring in field

Rugged Design for Wayside Network Switching with Wide Power Input Range 

10~60V wide power range design with redundant

    power input

Excellent heat dissipation design for operating in


High level EMC protection exceeding traffic control

    and heavy industrial standards’ requirements

IEC 61000-6-2/4 Heavy Industrial Environment

Ordering Information

DS422 Industrial 22-port Full Gigabit L2+ Managed Ethernet Switch, 16GT+6GSFP, 24VDC Input