D-Link DTM-550-G 5G Transit Gateway for Vehicles

Applications

Highlights

• 5G NR module delivering up to 3.4 Gbps NSA and 2.4 Gbps SA downlink, with LTE fallback
• Wi-Fi 6 (802.11ax) with up to 574 Mbps (2.4 GHz) and 1201 Mbps (5 GHz) for passenger hotspots
• GPS/GLONASS tracking plus IGN ignition sensing for automated power management
• 2 x 4FF Nano-SIM slots for automatic cellular failover
• Extensive VPN portfolio: IPsec, OpenVPN, WireGuard, PPTP, L2TP, GRE
• Certified to EN 50155 and E-Mark for in-vehicle installation

Technical Overview

• 1 x WAN/LAN and 3 x LAN Gigabit Ethernet ports
• Static and dynamic routing (RIPv1/v2, OSPF, BGP), VLAN, QoS, load balancing
• SPI firewall, IPS attack prevention, access control and X.509 certificates
• Powered via a 3-pin terminal block, DC 12-36V (vehicle electrical system)
• Operating temperature from -30°C to 70°C; mounted via a vehicle bracket
• SNMP support and management via Web UI or the D-ECS cloud

Remote Management with D-ECS

D-ECS lets you monitor entire vehicle fleets from a single dashboard. The AWS-hosted platform shows vehicle locations on Google Maps in real time, tracks signal quality and data usage per gateway, and supports scheduled firmware upgrades during depot or workshop downtime.

Installation & What's in the Box

Included are four detachable cellular SMA antennas, two RP-SMA Wi-Fi antennas and an RJ45 Ethernet cable, plus a vehicle mounting bracket. No separate power adapter is included, as the gateway is powered directly from the vehicle's electrical system.