Teltonika Networks · Routers
ATRM50
Rugged 5G router for rail and transport, with M12 Gigabit Ethernet, dual SIM and eSIM.
- 5G / LTE Cat 19
- 4 x M12 Gigabit
- Dual SIM + eSIM
- EN 50155
- GNSS

Overview
The ATRM50 is a rugged 5G router for transportation, with four M12 X-coded Gigabit Ethernet ports and an M12 A-coded power input. It reaches up to 3.4 Gbps over 5G and supports dual SIM with eSIM for failover. Teltonika states certification to EN 45545-2 and EN 50155, plus ITxPT, for railway and other transport use.
Built for
- Rail onboard connectivity
- Buses and public transport
- Passenger Wi-Fi
- Vehicle telemetry
Key features
M12 connectors
4 x M12 X-coded Gigabit Ethernet and 1 x M12 A-coded power input.
5G up to 3.4 Gbps
5G SA/NSA with LTE Cat 19 fallback.
Dual SIM and eSIM
Failover and backup WAN switching across SIMs.
Railway standards
EN 45545-2, EN 50155 and ITxPT listed by Teltonika.
Vehicle inputs
Two inputs for ignition detection and low battery.
Specifications
- Cellular
- 5G SA/NSA, LTE Cat 19
- Peak downlink
- Up to 3.4 Gbps
- SIM
- 2 x Mini SIM + eSIM
- Ethernet
- 4 x M12 X-coded, 10/100/1000 Mbps
- Wi-Fi
- Wi-Fi 5, dual band, MU-MIMO
- GNSS
- GPS, GLONASS, BeiDou, Galileo, QZSS
- Inputs
- 2 x (ignition / low battery)
- USB
- 1 x USB A
- Power input
- 9-50 VDC, M12 A-coded
- Housing
- Anodised aluminium
- Dimensions
- 167 x 46.2 x 112.4 mm
- Operating temp.
- -40 to 75 °C
- Certifications
- EN 45545-2, EN 50155, ITxPT
Models
| Model | Cellular | Ethernet | Wi-Fi | Other |
|---|---|---|---|---|
| ATRM50 | 5G SA/NSA, LTE Cat 19 | 4 x M12 Gigabit | Wi-Fi 5 | Dual SIM + eSIM, GNSS, USB |
Specifications as published by Teltonika Networks. Configurations vary by model; we will confirm the exact build with your quote.
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