5G SA & NSA​
Leverage flexible 4G/5G dual-mode compatibility to adapt seamlessly to diverse carrier networks.

Wi-Fi 6 AX1800
Enhanced service efficiency via high-speed Wi-Fi for seamless access for passenger and connected devices. ​

Dual-SIM Failover
Two SIM slots with failover redundancy for critical applications to ensure reliable cellular WAN connectivity and business continuity.

EN50155 / E-Mark Certified
Compliant with EN50155 and E-Mark certifications to ensure the reliability and safety for the smart transportation.

GPS Location
Real-time tracking enables routing services to minimize travel time and optimize fleet efficiency.

Wide Voltage Input Range
Safely accepts power input from various on-board power sources for convenient installation. ​

Enhanced Passenger Wi-Fi and Real-Time Telematics​
The DTM-550-G 5G Transit Gateway transforms public transport experiences by providing high-speed in-vehicle Wi-Fi and real-time content updates. Passengers can enjoy seamless internet access and receive instant updates on weather and advertisements directly on digital signage, enhancing satisfaction in intelligent public transportation. ​

Optimize Vehicle Operation with Location-Based Services​
The DTM-550-G equips fleet vehicles with precise GPS location positioning, integrating seamlessly into customer’s fleet management for real-time vehicle tracking, and optimizing route planning. This enhances operational visibility and efficiency and supports improved decision-making. ​

Robust Design with Vibration/Shock Resistance
Certified with EN50155 and E-Mark, the DTM-550-G design withstands vibrations, shocks, and extreme temperatures, ensuring data transmission stability even in moving vehicles. Ideal for demanding M2M applications in public transportation, it meets rigorous safety and regulatory standards for seamless automotive integration. ​

Specification

Product
Product id	1003058
Brand	D-Link
Partnr	DTM-550-G
EAN/UPC code	790069480706
Design
Device type	Cellular network gateway
Product colour	Black
Reset button	Y
LED indicators	Y
Ethernet LAN features
Ethernet LAN	Y
Ethernet LAN interface type	Gigabit Ethernet
Ethernet LAN data rates	10, 100, 1000 Mbit/s
Networking standards	IEEE 802.11a, IEEE 802.11ac, IEEE 802.11ax, IEEE 802.11b, IEEE 802.11g, IEEE 802.11n
DHCP server	Y
Wireless LAN features
Wi-Fi	Y
Wi-Fi standards	802.11a, 802.11b, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), Wi-Fi 6 (802.11ax)
WLAN data transfer rates supported	574, 1201 Mbit/s
Mobile network
Data network	4G, 5G
4G standard	LTE
5G standard	Sub6 NSA, Sub6 SA
Number of SIM cards	2
Ports & interfaces
Ethernet LAN (RJ-45) ports	4
Security
Security algorithms	AES, WPA, WPA-PSK, WPA2, WPA2-PSK, WPA3-Enterprise, WPA3-SAE
Network address translation (NAT)	Y
Firewall	Y
DMZ support	Y
Port forwarding	Y
Antenna
Antenna type	External
Antenna connector type	SMA
Antennas quantity	7
Power
Power source type	DC
Input voltage	12 - 36 V
Operational conditions
Operating temperature (T-T)	-30 - 70 °C
Storage temperature (T-T)	-40 - 85 °C
Operating relative humidity (H-H)	10 - 95 procent
Weight & dimensions
Width	160 mm
Depth	120 mm
Height	47 mm