ATRM50

A powerful and compact 5G router built for industrial applications, the ATRM50 delivers fast, secure, and reliable mobile connectivity with support for global 5G, LTE CAT20, and fallback to 3G/2G. With dual SIM slots, advanced VPN support, and rugged metal housing, it’s the perfect solution for mission-critical M2M and IoT deployments across industries.

Teltonika ATRM50 Rugged 5G Router for Transport

The Teltonika ATRM50 is a high-performance industrial 5G router with dual SIM, eSIM, GNSS, and M12 connectors—built for secure, high-speed connectivity in mobile and mission-critical environments.

ATRM50

Next-Generation 5G Connectivity for Industrial and Transport Applications

The ATRM50 is a rugged, high-performance industrial 5G router engineered for use in transport, public safety, and demanding industrial environments. Featuring 5G SA and NSA support, LTE Cat 20 fallback, and dual SIM with eSIM failover, the ATRM50 provides fast, reliable connectivity even in mobile and high-vibration conditions. Designed for compliance with railway and vehicle standards, it includes secure M12 connectors, GNSS positioning, Wi-Fi, serial I/O, and remote management features—making it the ideal router for mission-critical deployments where uptime, bandwidth, and rugged design are essential.


Key Features at a Glance

  • 5G NR Sub-6 GHz modem with LTE Cat 20 fallback and 3G support
  • Dual SIM slots plus embedded eSIM with automatic failover
  • 4 x Gigabit Ethernet ports with vibration-resistant M12 X-coded connectors
  • Dual-band 2.4 GHz + 5 GHz Wi-Fi 5 (Wave 2) with AP and client modes
  • GNSS receiver with GPS, GLONASS, Galileo, and BeiDou support
  • Serial ports (RS-232, RS-485), digital input/output, and CAN bus interface
  • Wide input voltage range: 9–50 VDC with ignition sensing and surge protection
  • Industrial-grade design certified to EN 50155, EN 45545-2, and E-mark standards
  • Advanced firewall, VLAN, and full VPN support (OpenVPN, IPsec, WireGuard, and more)
  • Remote management via web UI, SMS, TR-069, SNMP, MQTT, and Teltonika RMS

ATRM50 Features

5G Mobile Connectivity

  • Sub-6 GHz 5G NR support in both NSA and SA modes
  • Download speeds up to 3.4 Gbps and upload up to 900 Mbps
  • LTE Cat 20 fallback with carrier aggregation
  • 3G fallback for legacy coverage
  • Dual SIM and eSIM support with automatic failover logic

Rugged Industrial Ethernet

  • 4 x Gigabit Ethernet ports (10/100/1000 Mbps) with M12 X-coded connectors
  • Reliable data transfer in high-vibration and harsh environments
  • Compatible with rail and transport installations

Wi-Fi Access Point

  • IEEE 802.11a/b/g/n/ac (Wi-Fi 5, Wave 2)
  • Dual-band operation (2.4 GHz + 5 GHz)
  • Access Point and Client modes
  • WPA2, WPA3, and client isolation for enhanced security
  • Captive portal and hotspot support

Serial and I/O Interfaces

  • RS-232 and RS-485 serial ports with Modbus RTU support
  • 1 x digital input and 1 x digital output
  • CAN interface for telemetry and diagnostics
  • USB port for logging or local configuration

GNSS Tracking

  • Built-in receiver supports GPS, GLONASS, Galileo, and BeiDou
  • Real-time positioning for mobile and fleet deployments
  • External SMA connector for GNSS antenna

Power Supply and Protection

  • Wide voltage input range: 9–50 VDC
  • M12 A-coded power connector
  • Reverse polarity, surge, and low-voltage protection
  • Ignition detection and battery saving logic for vehicles

Advanced Network Security

  • Stateful firewall, NAT, VLAN tagging, MAC and IP filtering
  • DoS prevention, HTTPS/SSH restrictions, and remote access lockout
  • VPN protocols supported: OpenVPN, IPsec, WireGuard, L2TP, PPTP, GRE, SSTP, ZeroTier, Tinc
  • Separate zones for LAN, WAN, Wi-Fi, and VPN with full routing control

Remote Management & Monitoring

  • Easy-to-use web interface
  • SNMP (v1/v2/v3), TR-069, and MQTT for integration
  • SMS and email alerting for status and events
  • JSON-RPC and Modbus for automation platforms
  • Fully compatible with Teltonika RMS for centralised management, diagnostics, and remote updates

Typical Applications

Public Transport and Rail
Deploy on buses, trains, or trams to enable passenger Wi-Fi, remote monitoring, ticketing, or CCTV backhaul. Certified for railway use.

Fleet and Vehicle Connectivity
Maintain real-time tracking, diagnostics, and data logging in logistics fleets, emergency services, and mobile assets.

Industrial and Energy Sectors
Ideal for SCADA systems, solar or wind energy sites, construction equipment, or remote automation systems.

Smart Cities and Infrastructure
Power connected traffic control, environmental monitoring, kiosks, and roadside devices with resilient 5G connectivity.

Emergency Response and Public Safety
Provide rapid-deploy, secure connectivity for command vehicles, surveillance units, and field communications systems.


Why Choose the ATRM50?

  • Engineered for rail, vehicle, and industrial use with M12 connectors and full compliance
  • Delivers ultra-fast 5G performance with fallback for seamless connectivity
  • Dual SIM and eSIM for resilience across multiple networks
  • Integrated GPS, serial, CAN, and digital I/O for complete control and monitoring
  • Supports secure remote management with full RMS and third-party integration
  • Designed for environments where uptime, vibration resistance, and rugged reliability are critical

Teltonika ATRM50 Specification

CategorySpecification / Feature
Mobile Connectivity5G Sub-6GHz SA/NSA: 2.4Gbps, 3.4Gbps DL (4×4 MIMO), 900Mbps, 550Mbps UL (2×2 MIMO); 4G LTE Cat 19: 1.6Gbps DL (4×4 MIMO), Cat 18: 200Mbps UL; 3G 42Mbps DL/5.76Mbps UL (DC-HSPA+/HSPA+)
3GPP ReleaseRelease 16
eSIMConsumer eSIM, up to 7 profiles (no bundled dataplan), remote profile management
SIM Features2x Mini SIM (2FF) + eSIM, automatic SIM switch (signal/data/SMS/roaming/signal fail/no network/network denied/data connection fail cases), idle protection, PIN code mgmt, auto APN, dual SIM selection
Status & MonitoringIMSI, ICCID, operator information, signal quality metrics, data usage, multiple network diagnostics
SMS & MessagingAdvanced SMS mgmt: status/config, Email-to-SMS/SMS-to-Email/SMS-to-HTTP/SMS scheduling/autoreply, SMPP gateway, USSD (send/read), block/allow operator lists
Multiple PDNSupport for various PDN configurations per network/service
Band ManagementBand lock, live band status display
Bridge/Passthrough/Framed RoutingDirect LAN bridge to mobile ISP, pass WAN IP to LAN, support routed 5G subnets
Wireless802.11b/g/n/ac Wave 2 (Wi-Fi 5 Dual Band, MU-MIMO, up to 867Mbps)
Wi-Fi SecurityWPA2-Enterprise/PSK, WPA3-SAE/EAP, OWE, PMF (802.11w), auto-cipher (AES-CCMP/TKIP), client separation, EAP-TLS (PKCS#12), disable auto-reconnect
SSID & UsersHidden SSID mode, MAC based access, up to 150 simultaneous users
Wi-Fi FeaturesMesh (802.11s), fast roaming (802.11r), BSS mgmt (802.11v/k), Relayd wireless extension, wireless QR code onboarding, TravelMate hotspot relay
Ethernet1x WAN (10/100/1000 Mbps), 3x LAN (10/100/1000 Mbps), all auto MDI/MDIX, compliant with IEEE 802.3/u/az
RoutingStatic, Dynamic (BGP, OSPF v2, RIP v1/v2, EIGRP, NHRP), policy based
Network ProtocolsTCP, UDP, IPv4/IPv6, ICMP, NTP, DNS, HTTP(S), FTP/TFTP/SFTP, SSL/TLS, ARP, VRRP, PPP, PPPoE, UPNP, SSH, DHCP, Telnet, SMPP, SNMP, MQTT, WOL, VXLAN and more
VoIPNAT helpers for H.323 and SIP protocol
Connection MonitoringPing, wget, periodic reboots, LCP, ICMP-based link inspection
Firewall & SecurityPort forward, traffic rules, custom rules, DMZ, NAT/NAT-T/NAT64, firewall page with statistics, DDoS, port scan, SSH attack, HTTP/HTTPS attack protection
Ports & Topology MgmtReal-time status/access control for ports; network topology visualization
VLANTag and port-based VLAN isolation
Hotspot & GuestCaptive portal, Hotspot 2.0, Radius server (internal/external), Radius MAC auth, SMS auth, SSO, walled garden, landing page customization, themes, user/group policies
DHCP/DDNSStatic/dynamic DHCP, relay, lease wildcards, >25 DDNS providers, manual DDNS setup
DNS over HTTPSSecure DNS proxy over HTTPS
QoS/Load Bal./BackupTraffic prioritization (service/protocol/port/device), Smart Queue Management (SQM), WMM, 802.11e, automatic/VRRP/Wi-Fi WAN/Mobile/wired failover, load balancing
VPNOpenVPN (client/server, 27 ciphers), IPsec (XFRM, IKEv1/v2, 14 ciphers), GRE, PPTP/L2TP (incl. L2TPv3 and over IPsec), Stunnel, DMVPN (phases 2/3, dual hub), SSTP (client), ZeroTier, WireGuard (client/server), Tinc (client/server), Tailscale VPN
Industrial ProtocolsOPC UA (client/server TCP), Modbus TCP/USB (client/server, custom registers), MQTT gateway, DNP3 TCP/USB (station/outstation), DLMS/COSEM (client, TCP)
API & Data to ServerFull HTTP(S), MQTT, Azure MQTT integration, API endpoints (beta), custom LUA scripting, server integration, JSON-RPC API, MQTT Broker/publisher
Remote ManagementFull WebUI (HTTP/HTTPS/CLI/SSH/Telnet/SNMP/FOTA), RMS integration, TR-069 support (multi-platform), automated event and firmware management
IoT Cloud PlatformsNative integration: ThingWorx, Cumulocity, Azure IoT Hub (Plug & Play, zero-touch), AWS IoT Core
CPU & MemoryMediaTek Dual-Core 880MHz (MIPS1004Kc), 256MB DDR3 RAM, 16MB serial NOR + 256MB serial NAND flash
Operating SystemRutOS (OpenWrt based), Busybox shell, supports Lua, C, C++, Python (+Java in package manager), SDK environment, custom branding (GPL), package/or app management
GNSSGPS, GLONASS, BeiDou, Galileo, QZSS; NMEA 0183, NTRIP, geofencing, coordinates (WebUI, SMS, RMS, TAVL)
Storage & USBUSB 2.0 A (printer/HDD/flash/USB-to-serial/additional modem), supports FAT/FAT32/exFAT/NTFS (RO)/ext2/3/4; MicroSD (up to 2TB, FAT32/NTFS/ext2/3/4), Samba share
I/O2x digital inputs (ignition/low battery), event triggers, alert relay, I/O juggler logic
PowerM12 A-code 4-pin DC in (9–50VDC, reverse/overvoltage/surge protection), <5.5 W idle/<16 W max
Physical Interfaces4x M12 X-code GbE LAN/WAN, 2x SIM slots, 4x SMA (mobile), 2x RP-SMA (Wi-Fi), 1x SMA (GNSS), 1x USB, reset (reboot/default/factory), grounding screw
Case/DimensionsAnodized aluminum, 167×46.2×112.4mm, 550g, flat mounting
LEDsWAN/mobile type/strength, LAN, Wi-Fi/power status (detailed per port/type)
Operating Conditions-40°C to 75°C, 10–90% RH (non-condensing), IP30
CertificationsCE, UKCA, RCM, R-NZ, CB, EAC, UCRF, WEEE, E-mark, Railway certifications
EMC/RF/SafetyExtensive compliance (EN, IEC, FCC, AS/NZS standards cited) incl. EMI, ESD, surge, radiated, safety
 

Standard package*

classification codes
AVAILABLE VERSIONS

Once you receive the ATRM50, you’ll find everything needed to begin setup immediately: the router itself, an Allen (hex) key for securing the M12 power and data connectors, the Quick Start Guide, and the packaging box. Beyond the basics, optional Teltonika-approved accessories are available separately—such as certified antennas (cellular, GNSS and Wi‑Fi), rigid mounting kits, and rugged power cables—to help customize installations in rail, vehicle, or industrial environments.

We stock the full range of Teltonika accessories including antennas and mounting brackets.

RUT200 - Frequently Asked Questions

What type of SIM cards does the ATRM50 support?

The ATRM50 supports two physical Mini SIM cards (2FF) and one embedded eSIM. You can configure automatic failover between SIMs based on conditions such as weak signal, data usage, or roaming. The eSIM can store up to 7 profiles, ideal for remote or international deployments.

Is the ATRM50 suitable for railway and transport applications?

Yes, the ATRM50 is specifically designed for transport environments. It features rugged M12 Ethernet and power connectors, ignition sensing, wide voltage input, and full compliance with EN 50155 and EN 45545-2 railway standards, as well as E-mark vehicle certification.

Can I manage the ATRM50 remotely?

Absolutely. The ATRM50 is compatible with Teltonika’s Remote Management System (Teltonika RMS), as well as SNMP, TR-069, and MQTT protocols. You can perform remote firmware updates, monitor signal quality, receive alerts, and control SIM switching via SMS, web interface, or RMS.

What antennas and accessories are available for the ATRM50?

The router includes SMA connectors for 4G/5G, Wi-Fi, and GNSS antennas. We offer a range of compatible accessories including high-gain antennas, rugged power cables, and mounting kits to suit vehicle, rail, and industrial installations.

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