GarrettCom ® Magnum DX40

Magnum DX40   Serial Device Router

The Magnum DX40 provides a rugged and secure solution for extending fiber-based connectivity to remote devices in harsh environments such as power utility substations. It combines the features of a Serial device server, Ethernet switch and IP router in a single product.The DX40’s dual-serial, dual-Ethernet configuration supports several flexible configurations. It provides resilient dual fiber-based extension from a core Ethernet network to serial devices distributed across a large facility. It serves as a multi-protocol concentration and access point for a fiber-based Ethernet wide area network connection to a small site.Encrypted per-session SSL and IPsec VPN capabilities, along with other IP Firewall and port security features, as-sure cyber-security protections will extend cost effectively all the way to end-point devices and small facilities


  • 2 Ethernet Ports, 2 Serial Ports
  • Versatile integration of IP router, Ethernet switch, Serial terminal server and security appliance
  • Designed for use in secure NERC CIP compliant environments
  • Stateful IP firewall with logging, NAT/PAT
  • Network security perimeter and management security including IPsec, SSL and SSH
  • Routing per interface and/or VLAN: static routing, RIP,OSPF, BGP, VRRP
  • Modbus TCP and Modbus ASCII/RTU interworking, DNP and serial-IP raw mode
  • Compact panel or DIN-Rail or rackmounting with integral power supply
  • Hardened to substation EMI/ESD specs and -40 to 85 C with no fans
  • Meets IEC 61850-3 specifications for EMI/ESD protection
  • AC and DC power options

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