Teltonika ATRM50 Transport 5G Router

Teltonika ATRM50 Transport 5G Router

The ATRM50 is a rugged 5G router built for transportation, featuring 4 x M12 Gigabit Ethernet ports and M12 power input for durable, secure connections. It delivers ultra-high cellular speeds up to 3.4 Gbps and supports dual SIM with eSIM™ for seamless failover. Certified to EN 45545-2 and EN 50155 standards, the ATRM50 is engineered to meet the rigorous safety and reliability requirements of railway systems—while also being a strong fit for other demanding transportation environments. The router comes with GNSS, an integrated mounting bracket, and is compatible with RMS for efficient on-site and remote management.
  • Industrial-grade

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Description

Teltonika ATRM50 – Built for the Road Ahead

The Teltonika ATRM50 is a high-performance 5G router engineered for transport, railway, and industrial-grade mobile connectivity. Designed to thrive in harsh conditions and mission-critical deployments, it delivers lightning-fast 5G Sub-6 performance with full fallback to 4G LTE Cat 19 and 3G — all within a rugged aluminium enclosure built to withstand vibration, temperature extremes, and challenging installation environments.

Whether you’re running a smart city transport system, maintaining a connected rail network, or deploying IoT in the most demanding mobile settings, the ATRM50 is your go-to connectivity solution.


Industrial-Grade Mobile Performance

  • 5G Sub-6GHz: Speeds up to 3.4 Gbps down / 900 Mbps up

  • Dual SIM + eSIM: With advanced failover, roaming logic & band lock

  • Mobile Features: CA indicator, SINR, RSRP, RSRQ, roaming control, and extensive status diagnostics

  • Auto SIM Switching: Based on signal, data, network status, or predefined rules


Connectivity That Goes the Distance

  • 4x M12 X-Code Gigabit Ethernet Ports for secure, vibration-proof connectivity

  • Dual-band 802.11ac Wi-Fi (Wave 2) supporting up to 150 simultaneous users

  • USB, Serial, GNSS, SD Card and 2 x Digital Inputs for advanced telemetry and integration

  • Ignition detection & low battery protection for vehicle-based deployments


Certified for Transport and Rail

  • EN 50155 & EN 45545-2 for railway use

  • E-mark certified for in-vehicle deployments

  • Wide Power Input: 9–50 VDC with reverse polarity, surge, and overvoltage protection

  • Operating Temp: -40 °C to +75 °C, IP30 rating


Advanced Security & VPN Options

The ATRM50 supports a wide range of VPN protocols including:

  • OpenVPN, IPsec, WireGuard, ZeroTier, Tinc, DMVPN, SSTP, L2TP, PPTP

  • Firewall, MAC filtering, access control, SSL certs, DoS prevention, VLAN tagging

  • Perfect for remote access, encrypted telemetry, and secure public Wi-Fi applications


IoT & Edge Integration Ready

  • Protocols Supported: MQTT, Modbus TCP/RTU, OPC UA, DLMS/COSEM, DNP3

  • Cloud Integrations: Azure IoT Hub, AWS IoT Core, ThingWorx, Cumulocity

  • SMS/Email/HTTP triggers and Lua scripting for edge intelligence

  • Data to Server Engine: Stream sensor, GPS, and system metrics in real time


Remote Management & Monitoring

  • Teltonika RMS support for mass device management, alerts & VPN hub

  • SNMP (v1/v2/v3), TR-069, JSON-RPC, Web API

  • Firmware Over-the-Air (FOTA), event logs, diagnostics, and scheduled reboots


Applications

  • Public Transport (Wi-Fi for passengers, CCTV backhaul)

  • Railway Systems (signalling, diagnostics, real-time updates)

  • Emergency & Service Vehicles (location tracking, resilient comms)

  • Smart City Infrastructure (bus stops, kiosks, ticketing)

  • Industrial IoT Deployments (remote machines, sensors, and telemetry)


Why Choose the ATRM50?

This isn’t just another router — it’s a fully certified mobile edge gateway purpose-built for the road, the rail, and the rugged. With the Teltonika ATRM50, your connectivity is future-ready, secure, and built to last.

Teltonika ATRM50 - Technical Specifications

Mobile Mobile Module: 5G Sub-6 GHz SA, NSA (2.4, 3.4Gbps DL (4x4 MIMO) / 900, 550Mbps UL (2x2 MIMO)); 4G LTE: DL Cat 19 1.6Gbps (4x4 MIMO), UL Cat 18 200Mbps; 3G 42 Mbps (DL) / 5.76 Mbps (UL) 3GPP Release: Release 16 eSIM: Consumer type eSIM, profile download and removal (up to 7 profiles) SIM Switch: Dual SIM cards and eSIM, auto-switch cases: weak signal, data limit, SMS limit, roaming, no network, network denied, data connection fail Status: IMSI, ICCID, operator, operator state, data connection state, network type, CA indicator, bandwidth, connected band, signal strength (RSSI), SINR, RSRP, RSRQ, EC/IO, RSCP, data sent/received, LAC, TAC, cell ID, ARFCN, UARFCN, EARFCN, MCC, and MNC SMS: SMS status, SMS configuration, EMAIL to SMS, SMS to EMAIL, SMS to HTTP, SMS to SMS, scheduled SMS, SMS autoreply, SMPP USSD: Supports sending and reading Unstructured Supplementary Service Data messages Block/Allow List: Operator block/allow list (by country or separate operators) Multiple PDN: Possibility to use different PDNs for multiple network access and services Band Management: Band lock, Used band status display SIM Idle Protection Service: Configurable periodic switch to unused SIM to prevent blocking SIM PIN Code Management: Setting, changing, or disabling SIM card's PIN APN: Auto APN Bridge: Direct connection (bridge) between mobile ISP and device on LAN Passthrough: Router assigns its mobile WAN IP address to another device on LAN Framed Routing: Support an IP network behind 5G UE
Wireless Wireless Mode: 802.11b/g/n/ac Wave 2 (Wi-Fi 5) with data transmission rates up to 867 Mbps (Dual Band, MU-MIMO) Wi-Fi Security: WPA2-Enterprise: PEAP, WPA2-PSK, WPA-EAP, WPA-PSK, WPA3-SAE, WPA3-EAP, OWE; AES-CCMP, TKIP, Auto-cipher modes, client separation, EAP-TLS with PKCS#12 certificates, disable auto-reconnect, 802.11w Protected Management Frames (PMF) SSID/ESSID: SSID stealth mode and access control based on MAC address Wi-Fi Users: Up to 150 simultaneous connections Wireless Connectivity Features: Wireless mesh (802.11s), fast roaming (802.11r), Relayd, BSS transition management (802.11v), radio resource measurement (802.11k) Wireless MAC Filter: Allowlist, blocklist Wireless QR Code Generator: Auto-enter network without login info upon scan TravelMate: Forward Wi-Fi hotspot landing page to a subsequent connected device
Ethernet WAN: 1 x WAN port 10/100/1000 Mbps, compliance with IEEE 802.3, IEEE 802.3u, 802.3az standards, supports auto MDI/MDIX crossover LAN: 3 x LAN ports, 10/100/1000 Mbps, compliance with IEEE 802.3, IEEE 802.3u, 802.3az standards, supports auto MDI/MDIX crossover
Network Routing: Static routing, Dynamic routing (BGP, OSPF v2, RIP v1/v2, EIGRP, NHRP), Policy-based routing Network Protocols: TCP, UDP, IPv4, IPv6, ICMP, NTP, DNS, HTTP, HTTPS, SFTP, FTP, SMTP, SSL/TLS, ARP, VRRP, PPP, PPPoE, UPNP, SSH, DHCP, Telnet, SMPP, SNMP, MQTT, Wake On Lan (WOL), VXLAN VoIP Passthrough Support: H.323 and SIP-alg protocol NAT helpers Connection Monitoring: Ping Reboot, Wget Reboot, Periodic Reboot, LCP and ICMP for link inspection Firewall: Port forward, traffic rules, custom rules, TTL target customisation Firewall Status Page: View all Firewall statistics, rules, and rule counters Ports Management: View device ports, enable/disable, auto-configuration, change transmission speed Network Topology: Visual representation of network connections Hotspot: Captive portal, internal/external Radius server, Radius MAC authentication, SMS authorisation, SSO authentication, internal/external landing page, walled garden, user scripts, URL parameters, user groups, individual user or group limitations, user management, 9 default customisable themes and optionality to upload and download customised hotspot themes Hotspot 2.0: Wi-Fi standard for seamless, secure, and automatic connection to trusted wireless networks DHCP: Static and dynamic IP allocation, DHCP relay, DHCP server configuration, status, static leases: MAC with wildcards QoS / Smart Queue Management (SQM): Traffic priority queuing by source/destination, service, protocol or port, WMM, 802.11e DDNS: Supported >25 service providers, others configurable manually DNS over HTTPS: Secure DNS resolution by routing DNS queries over HTTPS Network Backup: Wi-Fi WAN, Mobile, VRRP, Wired options, each for automatic Failover Load Balancing: Balance Internet traffic over multiple WAN connections SSHFS: Possibility to mount remote file system via SSH protocol VRF Support: Initial virtual routing and forwarding (VRF) support Traffic Management: Real-time monitoring, wireless signal charts, traffic usage history
Security Authentication: Pre-shared key, digital certificates, X.509 certificates, TACACS+, Internal & External RADIUS users authentication, IP & login attempts block, time-based login blocking, built-in random password generator Firewall: Preconfigured firewall rules via WebUI, unlimited firewall configuration via CLI, DMZ, NAT, NAT-T, NAT64 Attack Prevention: DDOS prevention (SYN flood protection, SSH attack prevention, HTTP/HTTPS attack prevention), port scan prevention (SYN-FIN, SYN-RST, X-mas, NULL flags, FIN scan attacks) VLAN: Port and tag-based VLAN separation Mobile Quota Control: Mobile data limit, customizable period, start time, warning limit, phone number WEB Filter: Blacklist for blocking unwanted websites, Whitelist for specifying allowed sites only Access Control: Flexible access control of SSH, Web interface, CLI and Telnet SSL Certificate Generation: Let's Encrypt and SCEP certificate generation methods
VPN OpenVPN: Multiple clients and a server simultaneously, 27 encryption methods OpenVPN Encryption: DES-CBC 64, RC2-CBC 128, DES-EDE-CBC 128, DES-EDE3-CBC 192, DESX-CBC 192, BF-CBC 128, RC2-40-CBC 40, CAST5-CBC 128, RC2-64-CBC 64, AES-128-CBC 128, AES-128-CFB 128, AES-128-CFB1 128, AES-128-CFB8 128, AES-128-OFB 128, AES-128-GCM 128, AES-192-CFB 192, AES-192-CFB1 192, AES-192-CFB8 192, AES-192-OFB 192, AES-192-CBC 192, AES-192-GCM 192, AES-256-GCM 256, AES-256-CFB 256, AES-256-CFB1 256, AES-256-CFB8 256, AES-256-OFB 256, AES-256-CBC 256 IPsec: XFRM, IKEv1, IKEv2, with 14 encryption methods (3DES, DES, AES128, AES192, AES256, AES128GCM8, AES192GCM8, AES256GCM8, AES128GCM12, AES192GCM12, AES256GCM12, AES128GCM16, AES192GCM16, AES256GCM16) GRE: GRE tunnel, GRE tunnel over IPsec support PPTP, L2TP: Client/Server instances simultaneously, L2TPv3, L2TP over IPsec support Stunnel: Proxy for adding TLS encryption DMVPN: Method for building scalable IPsec VPNs, Phase 2 and Phase 3 and Dual Hub support SSTP: SSTP client instance support ZeroTier: ZeroTier VPN client support WireGuard: WireGuard VPN client and server support Tinc: Tinc offers encryption, authentication and compression in its tunnels. Client and server support. Tailscale: Speed, stability, and simplicity over traditional VPNs. Encrypted point-to-point connections using WireGuard
OPC UA Supported Modes: Client, Server Supported Connection Types: TCP
MODBUS Supported Modes: Server, Client Supported Connection Types: TCP, USB Custom Registers: MODBUS TCP custom register block requests (read/write to file, extend MODBUS TCP Client) Supported Data Formats: 8-bit: INT, UINT; 16-bit: INT, UINT (MSB or LSB first); 32-bit: float, INT, UINT (ABCD (big-endian), DCBA (little-endian), CDAB, BADC), HEX, ASCII
DATA TO SERVER Protocol: HTTP(S), MQTT, Azure MQTT Data to Server: Extract parameters from multiple sources and protocols, send to a single server; Custom LUA scripting
MQTT Gateway Modbus MQTT Gateway: Allows sending commands and receiving data from MODBUS Server through MQTT broker
DNP3 Supported Modes: Station, Outstation Supported Connection: TCP, USB
DLMS/COSEM DLMS Support: DLMS - standard protocol for utility meter data exchange Supported Modes: Client Supported Connection Types: TCP
API Teltonika Networks Web API: Set of configurable API endpoints to retrieve or change data
Monitoring & Management WEB UI: HTTP/HTTPS, status, configuration, FW update, CLI, troubleshoot, multiple event log servers, firmware update availability notifications, event log, system log, kernel log, Internet status FOTA: Firmware update from server, automatic notification SSH: SSH (v1, v2) SMS: SMS status, SMS configuration Call: Reboot, Status, Mobile data on/off, Output on/off, answer/hang-up with a timer, Wi-Fi on/off Email: Receive email message status alerts of various services TR-069: OpenACS, EasyCwmp, ACSLite, tGem, LibreACS, GenieACS, FreeACS, LibCWMP, Friendly tech, AVSystem MQTT: MQTT Broker, MQTT publisher SNMP: SNMP (v1, v2, v3), SNMP Trap, Brute force protection JSON-RPC: Management API over HTTP/HTTPS RMS: Teltonika Remote Management System (RMS)
IoT Platforms ThingWorx: Monitoring WAN Type, WAN IP, Mobile Operator Name, Mobile Signal Strength, Mobile Network Type Cumulocity - Cloud of Things: Monitoring Device Model, Revision and Serial Number, WAN Type and IP, Mobile Cell ID, ICCID, IMEI, Connection Type, Operator, Signal Strength. Reboot and firmware upgrade actions. Azure IoT Hub: Configurable with Data to Server to send parameters to the cloud. Direct method support for RutOS API calls. Plug and Play integration with Device Provisioning Service for zero-touch provisioning. AWS IoT Core: Utility to interact with AWS cloud platform. Jobs Support: Call the device's API using AWS Jobs functionality
System Characteristics CPU: MediaTek, Dual-Core, 880 MHz, MIPS1004Kc RAM: 256 MB, DDR3 FLASH Storage: 16 MB serial NOR flash, 256 MB serial NAND flash
Firmware / Configuration WEB UI: Update FW from file, check FW on server, configuration profiles, configuration backup FOTA: Update FW RMS: Update FW/configuration for multiple devices at once with Teltonika RMS Keep Settings: Update FW without losing current configuration Factory Settings Reset: Full factory reset restores all system settings
FIRMWARE CUSTOMISATION Operating System: RutOS (OpenWrt based Linux OS) Supported Languages: Busybox shell, Lua, C, C++, and Python, Java in Package manager Development Tools: SDK package with build environment provided GPL Customization: Create custom, branded firmware and web page application Package Manager: Service used to install additional software
Location Tracking GNSS: GPS, GLONASS, BeiDou, Galileo and QZSS Coordinates: GNSS coordinates via WebUI, SMS, TAVL, RMS NMEA: NMEA 0183 NTRIP: NTRIP protocol (Networked Transport of RTCM via Internet Protocol) Server Software: Supported server software TAVL, RMS Geofencing: Configurable multiple geofence zones
USB Data Rate: USB 2.0 Applications: Samba share, USB-to-serial External Devices: Possibility to connect external HDD, flash drive, additional modem, printer, USB-serial adapter Storage Formats: FAT, FAT32, exFAT, NTFS (read-only), ext2, ext3, ext4
Input / Output Input: 2 x Inputs for Ignition Detection and Low Battery Events: Email, RMS, SMS I/O Juggler: Allows setting I/O conditions to initiate events
SD CARD Physical Size: Micro SD (internal) Applications: Samba share Capacity: Up to 2 TB Storage Formats: FAT32, NTFS, ext2, ext3, ext4
Power Connector: M12 A code 4 pin male Input Voltage Range: 9 - 50 VDC, reverse polarity protection, Overvoltage protection (70V), Surge protection >69 VDC 10us max Power Consumption: Idle: < 5.5 W, Max: < 16 W
Physical Interfaces Ethernet: 4 x M12 X code 8-pin female ports, 10/100/1000 Mbps I/O’s: 2 x Input (Ignition detection/Low battery) Status LEDs: 4 x WAN type, 3 x Mobile connection type, 3 x Mobile connection strength, 6 x LAN status, 2 x WAN status, 1 x Power, 2 x 2.4G and 5G Wi-Fi SIM: 2 x SIM slots (Mini SIM - 2FF), 1.8 V/3 V Power: 1 x M12 A code 4-pin male connector Antennas: 4 x SMA for Mobile, 2 x RP-SMA for Wi-Fi, 1 x SMA for GNNS USB: 1 x USB A port for external devices Reset: Reboot/User default reset/Factory reset button Other: 1 x Grounding screw
Physical Specification Casing Material: Anodized aluminum housing and panels Dimensions (W x H x D): 167 x 46.2 x 112.4 mm Weight: 550 g Mounting Options: Flat surface
Operating Environment Operating Temperature: -40 °C to 75 °C Operating Humidity: 10% to 90% non-condensing Ingress Protection Rating: IP30
Regulatory & Type Approvals Regulatory: CE, UKCA, RCM, R-NZ, CB, EAC, UCRF, WEEE Vehicle: E-mark, Railway
EMC Emissions & Immunity Standards EN 55032:2015+ A11:2020 + A1:2020 EN 55035:2017+A11:2020 EN 61000-3-3:2013+A1:2019+A2:2021 EN IEC 61000-3-2:2019+A1:2021 EN 301 489-1 V2.2.3 EN 301 489-3 V2.3.2 EN 301 489-17 V3.2.4 EN 301 489-52 V1.2.1 AS/NZS CISPR 32:2015+A1:2020 ESD: EN 61000-4-2:2009 Radiated Immunity: EN IEC 61000-4-3:2020 EFT: EN 61000-4-4:2012 Surge Immunity (AC Mains Power Port): EN 61000-4-5:2014+A1:2017 CS: EN 61000-4-6:2014 DIP: EN 61000-4-11:2020
RF Standards EN 300 328 V2.2.2 EN 301 893 V2.1.1 EN 300 440 V2.2.1 EN 301 908-1 V15.2.1 EN 301 908-2 V13.1.1 EN 301 908-13 V13.2.1 EN 301 908-25 V15.1.1 AS/NZS 4268:2017+A1:2021 AS/CA S042.1:2022 AS/CA S042.4:2022 AS/CA S042.5:2022+A1:2022 FCC Part 22
Safety Standards EN IEC 62311:2020 EN IEC 62368-1:2020+A11:2020 AS/NZS 2772.2:2016+A1:2018

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