The AR550 series integrates routing, switching, IPSec VPN, and other functions, provides powerful application scalability, and widely applies to various industrial automation fields, such as electric power automation and transportation automation. An AR500&AR530&AR550 can function as a switch in industry fields to implement fast switching on a data channel, which improves reliability. In Figure1, highway device access is used as an example. We have 10 Huawei AR550 Series manuals available for free PDF download: Hardware Description, Manual, Configuration Manual, Hardware Installation And Maintenance Manual, Product Description, Quick Start Manual Huawei AR550 Series Pdf User Manuals. AR550 series industrial IoT gateway are specially designed for network communication in challenging environments such as extreme temperature, high humidity, and electromagnetic interference. Follow all the safety precautions and instructions provided by Huawei. com Issue 02 (2020-07-25) Copyright © Huawei Technologies Co. i About This Document Intended Audience This document helps you understand the characteristics and features of. 01-14 INSTALLING AN AR550 SERIES INDUSTRIAL SWITCHING ROUTER - HUAWEI 14 Installing an AR550 Series Industrial Switching Router 14. 1 Scenario 1: Mounting the Router on a DIN Rail 14.