TELTONIKA industrial network interface LTE TRB256
Product reference: 26-LTETRB256
  • Type: Network interface
  • Model: Teltonika TRB256
  • Technology: LTE (Cat1), 2G/4G
  • Speed: 10/100 Mbps
  • Interfaces: RTU (RS232 and RS485)
  • Protocols: DNP3, DLMS, Modbus
  • VPN support: Yes
  • Remote Management System (RMS): Yes
  • Operating system: RutOS
  • Inputs/outputs: 3x In/Out
  • SIM card slots: 2x SIM
  • GNSS/GPS: Yes
  • Connectors: SMA
  • Protection class: IP30
  • Operating temperature: -40°C to +75°C
  • Purpose: Industrial use
  • Number of terminals: 16

TELTONIKA industrial network interface LTE TRB256

Product reference: 26-LTETRB256
  • Type: Network interface
  • Model: Teltonika TRB256
  • Technology: LTE (Cat1), 2G/4G
  • Speed: 10/100 Mbps
  • Interfaces: RTU (RS232 and RS485)
  • Protocols: DNP3, DLMS, Modbus
  • VPN support: Yes
  • Remote Management System (RMS): Yes
  • Operating system: RutOS
  • Inputs/outputs: 3x In/Out
  • SIM card slots: 2x SIM
  • GNSS/GPS: Yes
  • Connectors: SMA
  • Protection class: IP30
  • Operating temperature: -40°C to +75°C
  • Purpose: Industrial use
  • Number of terminals: 16
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  • Mobile module 4G LTE Cat M1 up to 588 DL/1119 UL kbps, Cat NB2 up to 127 DL/158.5 UL kbps, Cat NB1 up to 32 DL/70 UL kbps (simultaneous operation of cellular and GNSS connectivity is not supported)
  • 3GPP release Release 14
  • SIM switch 2 SIM cards, auto-switch cases: weak signal, data limit, SMS limit, on roaming, no network, network denied, data connection fail
  • Status IMSI, ICCID, operator, operator state, data connection state, network type, bandwidth, connected band, signal strength (RSSI), SINR, RSRP, RSRQ, EC/IO, RSCP, data sent/received, LAC, TAC, cell ID, ARFCN, UARFCN, EARFCN, MCC, MNC
  • SMS SMS status, SMS configuration, send/read SMS via HTTP POST/GET, EMAIL to SMS, SMS to EMAIL, SMS to HTTP, SMS to SMS, scheduled SMS, SMS autoreply, SMPP
  • Black/white list Operator black/white list (by country or separate operators)
  • Group management Band lock, used band status display
  • SIM inactivity protection service Idle SIM remains inactive until switch occurs, preventing data usage
  • SIM PIN code management Setting, changing, disabling the SIM card's PIN
  • APN Auto APN
  • Bridge Direct connection (bridge) between mobile ISP and device on LAN
  • Transfer Gateway assigns its mobile WAN IP address to another device on LAN
  • Network 1 x ETH port, 10/100 Mbps, compliance with IEEE 802.3, IEEE 802.3u, 802.3az standards, supports auto MDI/MDIX crossover
  • Route Static, Dynamic (BGP, OSPF v2, RIP v1/v2, EIGRP, NHRP), Policy-based routing
  • Internet protocols TCP, UDP, IPv4, IPv6, ICMP, NTP, DNS, HTTP, HTTPS, FTP, SMTP, SSL v3, TLS, ARP, VRRP, PPP, PPPoE, UPNP, SSH, DHCP, Telnet, SMPP, SNMP, MQTT, Wake On Lan (WOL), VXLAN
  • VoIP gateway support H.323 and SIP-alg protocol NAT helpers
  • Communication monitoring Ping Reboot, Wget Reboot, Periodic Reboot, LCP and ICMP for link inspection
  • Firewall Port forward, traffic rules, custom rules, TTL target customization
  • Firewall status page View Firewall statistics, rules, and counters
  • Port management View, enable/disable device ports, auto-configure, change transmission speed
  • Network topology Visual network representation showing device connections
  • Public Internet access point Captive portal, Radius server, MAC authentication, SMS authorization, SSO authentication, internal/external landing page, walled garden, customizable hotspot themes
  • DHCP Static/dynamic IP allocation, DHCP relay, server configuration, status, static leases (MAC with wildcards)
  • QoS/Smart Queue Management (SQM) Traffic priority by source/destination, service, protocol or port, WMM, 802.11e
  • DDNS Supports over 25 providers; manual configuration possible
  • DNS over HTTPS Proxy for secure DNS resolution
  • Network backups VRRP, Wired options, automatic failover, Mobile
  • SSHFS Mount remote file system via SSH protocol
  • Traffic management Real-time monitoring, wireless signal charts, traffic usage history
  • Authentication Pre-shared key, digital certificates, X.509, TACACS+, RADIUS users authentication, IP login attempts block, time-based login blocking
  • Firewall Pre-configured rules via WebUI, unlimited configuration via CLI, DMZ, NAT, NAT-T
  • Burglary prevention DDOS, port scan prevention (SYN-FIN, SYN-RST, X-mas, NULL flags, FIN scan)
  • VLANs Tag-based VLAN separation
  • Mobile quota control Data limit, customizable period, warning limits, phone number
  • WEB filter Blacklist/Whitelist for site control
  • Access control SSH, Web interface, CLI, Telnet access control
  • SSL certificate Let's Encrypt support
  • OpenVPN Multiple clients/servers, 27 encryption methods (DES, AES, RC2, BF-CBC, CAST5)
  • IPsec XFRM, IKEv1/IKEv2, 14 encryption methods (3DES, DES, AES128-256, GCM variants)
  • GRE GRE tunnel, GRE over IPsec
  • PPTP, L2TP Client/Server instances can run simultaneously, L2TPv3, L2TP over IPsec
  • Stunnel Add TLS encryption to existing clients/servers without code changes
  • DMVPN IPsec VPNs, Phase 2/3, Dual Hub support
  • SSTP SSTP client instance support
  • ZeroTier ZeroTier VPN client support
  • WireGuard WireGuard VPN client and server
  • Tinc Encryption, authentication, compression for tunnels; client/server
  • BACNET Router mode, RS485, TCP support
  • OPC UA Client/Server modes, TCP support
  • MODBUS Server/Client, RS232, RS485, TCP, custom register block requests, multiple data formats
  • DNP3 Station/Outstation modes, RS232, RS485, TCP
  • DLMS Client mode, RS232, RS485, TCP
  • Teltonika API Configurable API endpoints for data retrieval or modification
  • Monitoring HTTP/HTTPS, status, configuration, FW update, CLI, troubleshoot, event logs
  • PHOTO Firmware updates from server, automatic notifications
  • SSH SSH (v1, v2)
  • SMS Manage SMS status/configuration, HTTP POST/GET control
  • Call Mobile data control, output toggling, reboot
  • TR-069 OpenACS, EasyCwmp, ACSLite, tGem, etc.
  • MQTT MQTT Broker/Publisher
  • SNMP SNMP (v1, v2, v3), SNMP Trap, brute force protection
  • JSON-RPC Management API over HTTP/HTTPS
  • RMS Teltonika Remote Management System (RMS)
  • ThingWorx Monitor WAN type, IP, signal strength, and more
  • Cumulativeness Device model, serial number, IP, mobile cell ID, signal strength, and more
  • Azure IoT Hub Data to server, direct methods for RutOS API calls
  • System CPU Mediatek, 580 MHz, MIPS 24KEc
  • RAM 128MB
  • FLASH storage 16MB
  • Operating system RutOS (OpenWrt based Linux OS)
  • Developer tools SDK, Busybox shell, Lua, C, C++
  • Adaptation GPL customization (branding, colors, logos), Package Manager
  • GNSS GPS, GLONASS, BeiDou, Galileo (in development)
  • Coordinates WebUI, SMS, TAVL, RMS
  • NMEA NMEA 0183
  • NTRIP Networked Transport of RTCM via Internet Protocol
  • Geofences Multiple configurable zones
  • RS232 Terminal block: TX, RX, RTS, CTS
  • RS485 Terminal block: D+, D-, R+, R-
  • I/O switch Set I/O conditions to initiate events
  • System parameters 2-pin in 16-pin industrial terminal block, 9 - 30 VDC, surge/reverse polarity protection
  • Energy consumption Idle: <2W, Max: <3.5W
  • Physical interfaces 1 x RJ45, 3 x configurable digital I/O, 2 SIM slots, SMA connectors for LTE/GNSS, reset button
  • Housing Aluminum housing
  • Size 83 x 25 x 74.2 mm
  • Weight 165 g
  • Installation DIN rail, wall mount, flat surface (kit required)
  • Operating temperature -40°C to 75°C
  • Humidity 10% to 90% non-condensing
  • Ingress protection rating IP30
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