{"product_id":"teltonika-trb142-industrial-lte-gateway","title":"Teltonika TRB142 Industrial LTE Gateway | 4G Cat 1 RS232 Serial IoT Gateway","description":"\u003cdiv class=\"cg-premium-wrap\"\u003e\n\n  \u003cspan class=\"cg-badge\" style=\"background:#6CB33F;border-color:#6CB33F;color:#fff\"\u003e4G LTE Cat 1 RS232 Gateway\u003c\/span\u003e\n\n  \u003ch1\u003eTeltonika TRB142 — Industrial 4G LTE Gateway with RS232 Serial\u003c\/h1\u003e\n\n  \u003cp\u003eThe \u003cstrong\u003eTeltonika TRB142\u003c\/strong\u003e is an ultra-compact, energy-efficient industrial LTE gateway that brings reliable, secure cellular connectivity to serial-based equipment across Australia. It pairs \u003cstrong\u003e4G LTE Cat 1\u003c\/strong\u003e with 3G and 2G fallback, a widely used \u003cstrong\u003eRS232\u003c\/strong\u003e serial interface, a Micro-USB port, and digital input \/ relay output — all running Teltonika's hardened \u003cstrong\u003eRutOS\u003c\/strong\u003e Linux firmware with VPN support, industrial \u003cstrong\u003eModbus\u003c\/strong\u003e \u0026amp; \u003cstrong\u003eDNP3\u003c\/strong\u003e protocols, and zero-touch \u003cstrong\u003eRMS\u003c\/strong\u003e remote management. Compact and rugged, it's ideal for remote management of legacy serial devices, SCADA telemetry, smart metering and industrial automation.\u003c\/p\u003e\n\n  \u003cdiv class=\"cg-feature-strip\"\u003e\n    \u003cdiv class=\"cg-feature-pill\"\u003e\n      \u003cdiv class=\"cg-feature-pill__icon\"\u003e\u003csvg class=\"cg-icon\" viewbox=\"0 0 24 24\"\u003e\u003cpath d=\"M2 8.82a15 15 0 0 1 20 0\"\u003e\u003c\/path\u003e\u003cpath d=\"M5 12.859a10 10 0 0 1 14 0\"\u003e\u003c\/path\u003e\u003cpath d=\"M8.5 16.429a5 5 0 0 1 7 0\"\u003e\u003c\/path\u003e\u003cline x1=\"12\" y1=\"20\" x2=\"12\" y2=\"20\"\u003e\u003c\/line\u003e\u003c\/svg\u003e\u003c\/div\u003e\n      \u003cdiv class=\"cg-feature-pill__text\"\u003e\n        \u003cdiv class=\"cg-feature-pill__label\"\u003eConnectivity\u003c\/div\u003e\n        \u003cdiv class=\"cg-feature-pill__value\"\u003e4G LTE Cat 1\u003c\/div\u003e\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"cg-feature-pill\"\u003e\n      \u003cdiv class=\"cg-feature-pill__icon\"\u003e\u003csvg class=\"cg-icon\" viewbox=\"0 0 24 24\"\u003e\u003crect x=\"2\" y=\"6\" width=\"20\" height=\"12\" rx=\"2\"\u003e\u003c\/rect\u003e\u003cpath d=\"M6 12h.01M10 12h.01M14 12h.01M18 12h.01\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/div\u003e\n      \u003cdiv class=\"cg-feature-pill__text\"\u003e\n        \u003cdiv class=\"cg-feature-pill__label\"\u003eSerial\u003c\/div\u003e\n        \u003cdiv class=\"cg-feature-pill__value\"\u003eRS232 (DB9)\u003c\/div\u003e\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"cg-feature-pill\"\u003e\n      \u003cdiv class=\"cg-feature-pill__icon\"\u003e\u003csvg class=\"cg-icon\" viewbox=\"0 0 24 24\"\u003e\u003crect x=\"4\" y=\"2\" width=\"16\" height=\"20\" rx=\"2\"\u003e\u003c\/rect\u003e\u003cpath d=\"M9 22v-4h6v4\"\u003e\u003c\/path\u003e\u003cpath d=\"M8 6h.01M16 6h.01\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/div\u003e\n      \u003cdiv class=\"cg-feature-pill__text\"\u003e\n        \u003cdiv class=\"cg-feature-pill__label\"\u003eSIM\u003c\/div\u003e\n        \u003cdiv class=\"cg-feature-pill__value\"\u003eMini SIM (2FF)\u003c\/div\u003e\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"cg-feature-pill\"\u003e\n      \u003cdiv class=\"cg-feature-pill__icon\"\u003e\u003csvg class=\"cg-icon\" viewbox=\"0 0 24 24\"\u003e\u003cpath d=\"M14 4v10.54a4 4 0 1 1-4 0V4a2 2 0 0 1 4 0Z\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/div\u003e\n      \u003cdiv class=\"cg-feature-pill__text\"\u003e\n        \u003cdiv class=\"cg-feature-pill__label\"\u003eCompact\u003c\/div\u003e\n        \u003cdiv class=\"cg-feature-pill__value\"\u003eRugged Metal\u003c\/div\u003e\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\n  \u003ch2\u003eWhy choose the TRB142\u003c\/h2\u003e\n  \u003cdiv class=\"cg-feature-grid\"\u003e\n    \u003cdiv\u003e\n      \u003ch3\u003eCellular for serial devices\u003c\/h3\u003e\n      \u003cp\u003eThe RS232 interface connects legacy and modern serial equipment to 4G, enabling remote management of meters, controllers and instruments without rewiring the site.\u003c\/p\u003e\n    \u003c\/div\u003e\n    \u003cdiv\u003e\n      \u003ch3\u003eBuilt for industrial protocols\u003c\/h3\u003e\n      \u003cp\u003eNative Modbus TCP\/RTU and DNP3 support, plus MQTT and SNMP, make the TRB142 a natural fit for SCADA, smart metering, energy and utilities deployments.\u003c\/p\u003e\n    \u003c\/div\u003e\n    \u003cdiv\u003e\n      \u003ch3\u003eSecure RutOS platform\u003c\/h3\u003e\n      \u003cp\u003eOpenWrt-based RutOS firmware with OpenVPN, IPsec, GRE, L2TP and ZeroTier, a hardened firewall, SSH access and full API\/scripting for custom IoT integrations.\u003c\/p\u003e\n    \u003c\/div\u003e\n    \u003cdiv\u003e\n      \u003ch3\u003eManage your whole fleet\u003c\/h3\u003e\n      \u003cp\u003eTeltonika RMS delivers zero-touch provisioning, monitoring and firmware updates across thousands of devices — even on private or dynamic-IP SIMs, with no site visits.\u003c\/p\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\n  \u003ch2\u003eTechnical specifications\u003c\/h2\u003e\n\n  \u003cdiv class=\"cg-spec-section\"\u003e\n    \u003cdiv class=\"cg-spec-section__title\"\u003eMobile \/ Cellular\u003c\/div\u003e\n    \u003cdiv class=\"cg-table-wrap\"\u003e\n      \u003ctable class=\"cg-spec-table\"\u003e\n        \u003ctr\u003e\n\u003ctd\u003e4G LTE\u003c\/td\u003e\n\u003ctd\u003eCat 1 — up to 10 Mbps DL \/ 5 Mbps UL\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003e3G\u003c\/td\u003e\n\u003ctd\u003eUp to 42 Mbps DL \/ 5.76 Mbps UL\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003e2G\u003c\/td\u003e\n\u003ctd\u003eGPRS \/ EDGE fallback\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eSIM\u003c\/td\u003e\n\u003ctd\u003e1 × Mini SIM (2FF), 1.8 V \/ 3 V\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eMobile antennas\u003c\/td\u003e\n\u003ctd\u003e2 × SMA connectors (main + auxiliary)\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003c\/table\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"cg-spec-section\"\u003e\n    \u003cdiv class=\"cg-spec-section__title\"\u003eInterface \u0026amp; I\/O\u003c\/div\u003e\n    \u003cdiv class=\"cg-table-wrap\"\u003e\n      \u003ctable class=\"cg-spec-table\"\u003e\n        \u003ctr\u003e\n\u003ctd\u003eSerial\u003c\/td\u003e\n\u003ctd\u003e1 × RS232 (DB9 connector) for serial communication\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eUSB\u003c\/td\u003e\n\u003ctd\u003e1 × Micro-USB (configuration \u0026amp; virtual networking)\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eDigital I\/O\u003c\/td\u003e\n\u003ctd\u003e1 × digital input + 1 × relay output (monitoring \u0026amp; control)\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eIndustrial protocols\u003c\/td\u003e\n\u003ctd\u003eModbus TCP\/RTU, DNP3, MQTT, SNMP\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003c\/table\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"cg-spec-section\"\u003e\n    \u003cdiv class=\"cg-spec-section__title\"\u003eHardware \u0026amp; System\u003c\/div\u003e\n    \u003cdiv class=\"cg-table-wrap\"\u003e\n      \u003ctable class=\"cg-spec-table\"\u003e\n        \u003ctr\u003e\n\u003ctd\u003eCPU\u003c\/td\u003e\n\u003ctd\u003eARM Cortex-A7, 1.2 GHz\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eMemory\u003c\/td\u003e\n\u003ctd\u003e128 MB RAM \/ 512 MB flash\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eOperating system\u003c\/td\u003e\n\u003ctd\u003eRutOS (OpenWrt-based Linux)\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003c\/table\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"cg-spec-section\"\u003e\n    \u003cdiv class=\"cg-spec-section__title\"\u003ePower\u003c\/div\u003e\n    \u003cdiv class=\"cg-table-wrap\"\u003e\n      \u003ctable class=\"cg-spec-table\"\u003e\n        \u003ctr\u003e\n\u003ctd\u003eInput\u003c\/td\u003e\n\u003ctd\u003e9–30 VDC via 4-pin connector, with reverse polarity \u0026amp; surge protection\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003ePower supply\u003c\/td\u003e\n\u003ctd\u003ePSU included\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eConsumption\u003c\/td\u003e\n\u003ctd\u003eUp to ~5 W\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003c\/table\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"cg-spec-section\"\u003e\n    \u003cdiv class=\"cg-spec-section__title\"\u003ePhysical \u0026amp; Environment\u003c\/div\u003e\n    \u003cdiv class=\"cg-table-wrap\"\u003e\n      \u003ctable class=\"cg-spec-table\"\u003e\n        \u003ctr\u003e\n\u003ctd\u003eCasing\u003c\/td\u003e\n\u003ctd\u003eAluminium housing with mounting holes\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eOperating temperature\u003c\/td\u003e\n\u003ctd\u003e-40 °C to +75 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eMounting\u003c\/td\u003e\n\u003ctd\u003eDIN rail or flat surface (kit required)\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003c\/table\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"cg-spec-section\"\u003e\n    \u003cdiv class=\"cg-spec-section__title\"\u003eSoftware \u0026amp; Management\u003c\/div\u003e\n    \u003cdiv class=\"cg-table-wrap\"\u003e\n      \u003ctable class=\"cg-spec-table\"\u003e\n        \u003ctr\u003e\n\u003ctd\u003eVPN\u003c\/td\u003e\n\u003ctd\u003eOpenVPN, IPsec, GRE, L2TP, PPTP, ZeroTier\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eNetwork\u003c\/td\u003e\n\u003ctd\u003eFirewall, SMS control, Modbus, MQTT, dynamic DNS, mobile WAN failover\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eManagement\u003c\/td\u003e\n\u003ctd\u003eWebUI, CLI, SSH, SNMP, JSON-RPC, Teltonika RMS\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eCompliance\u003c\/td\u003e\n\u003ctd\u003eRCM (Australia), NDAA 889, CE\/RED, UKCA, CB, WEEE\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003c\/table\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"cg-spec-section\"\u003e\n    \u003cdiv class=\"cg-spec-section__title\"\u003eOrdering Information\u003c\/div\u003e\n    \u003cdiv class=\"cg-table-wrap\"\u003e\n      \u003ctable class=\"cg-spec-table\"\u003e\n        \u003ctr\u003e\n\u003ctd\u003eOrder code (SKU)\u003c\/td\u003e\n\u003ctd\u003eTRB142108000\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003e2 years (24 months) — Australian warranty\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003c\/table\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\n  \u003ch2\u003eFrequently asked questions\u003c\/h2\u003e\n  \u003cdiv class=\"cg-faq-grid\"\u003e\n    \u003cdiv class=\"cg-faq-item\"\u003e\n\u003cstrong\u003eWhat is the TRB142 used for?\u003c\/strong\u003e\u003cp\u003eIt's an industrial LTE gateway with an RS232 serial port that adds 4G connectivity to legacy and modern serial equipment — ideal for remote management of meters, controllers, SCADA RTUs and industrial instruments.\u003c\/p\u003e\n\u003c\/div\u003e\n    \u003cdiv class=\"cg-faq-item\"\u003e\n\u003cstrong\u003eWhat interface does the TRB142 have?\u003c\/strong\u003e\u003cp\u003eA single RS232 (DB9) serial connector, plus a Micro-USB port and one digital input with a relay output for monitoring and control. It does not have an Ethernet port.\u003c\/p\u003e\n\u003c\/div\u003e\n    \u003cdiv class=\"cg-faq-item\"\u003e\n\u003cstrong\u003eHow fast is the cellular connection?\u003c\/strong\u003e\u003cp\u003eThe TRB142 uses 4G LTE Cat 1, suited to telemetry and serial data, with automatic 3G and 2G fallback where LTE coverage is thin.\u003c\/p\u003e\n\u003c\/div\u003e\n    \u003cdiv class=\"cg-faq-item\"\u003e\n\u003cstrong\u003eDoes the TRB142 support Modbus and DNP3?\u003c\/strong\u003e\u003cp\u003eYes. It natively supports Modbus TCP\/RTU and DNP3, plus MQTT and SNMP, making it well suited to utilities, smart metering and process-automation deployments.\u003c\/p\u003e\n\u003c\/div\u003e\n    \u003cdiv class=\"cg-faq-item\"\u003e\n\u003cstrong\u003eDoes the TRB142 have Wi-Fi or Ethernet?\u003c\/strong\u003e\u003cp\u003eNo. The TRB142 is a serial (RS232) gateway with no Wi-Fi and no RJ45 Ethernet. For a Gigabit Ethernet gateway, choose the Teltonika TRB140 instead.\u003c\/p\u003e\n\u003c\/div\u003e\n    \u003cdiv class=\"cg-faq-item\"\u003e\n\u003cstrong\u003eWhat SIM does it take?\u003c\/strong\u003e\u003cp\u003eOne Mini SIM (2FF) slot. It supports the primary 4G LTE bands used by Telstra, Optus and Vodafone in Australia, including Band 28 (700 MHz) for regional coverage.\u003c\/p\u003e\n\u003c\/div\u003e\n    \u003cdiv class=\"cg-faq-item\"\u003e\n\u003cstrong\u003eCan I manage it remotely?\u003c\/strong\u003e\u003cp\u003eYes. The TRB142 is fully compatible with Teltonika RMS for secure remote configuration, diagnostics and bulk firmware updates across your entire fleet.\u003c\/p\u003e\n\u003c\/div\u003e\n    \u003cdiv class=\"cg-faq-item\"\u003e\n\u003cstrong\u003eDoes it support VPN?\u003c\/strong\u003e\u003cp\u003eYes. RutOS provides OpenVPN, IPsec, GRE, L2TP, PPTP and ZeroTier, enabling secure encrypted tunnels to connected serial equipment.\u003c\/p\u003e\n\u003c\/div\u003e\n    \u003cdiv class=\"cg-faq-item\"\u003e\n\u003cstrong\u003eWhat warranty applies in Australia?\u003c\/strong\u003e\u003cp\u003eThe TRB142 carries a 2-year (24-month) warranty, backed by local Australian support.\u003c\/p\u003e\n\u003c\/div\u003e\n  \u003c\/div\u003e\n\n  \u003ch2\u003eDownloads\u003c\/h2\u003e\n  \u003cdiv class=\"cg-download-row\"\u003e\n    \u003ca class=\"cg-btn-dark\" href=\"https:\/\/www.teltonika-networks.com\/_files\/ugd\/814ec4_0e5e0119d5e1414eb90c8d4a90204c21.pdf\" target=\"_blank\" rel=\"noopener\"\u003eTRB142108000 Datasheet\u003c\/a\u003e\n    \u003ca class=\"cg-btn-light\" href=\"https:\/\/wiki.teltonika-networks.com\/view\/QSG_TRB142\" target=\"_blank\" rel=\"noopener\"\u003eTeltonika LTE Gateway Quick Start Guide\u003c\/a\u003e\n    \u003ca class=\"cg-btn-light\" href=\"https:\/\/wiki.teltonika-networks.com\/view\/TRB142_Manual\" target=\"_blank\" rel=\"noopener\"\u003eTeltonika LTE Gateway User Manual\u003c\/a\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"cg-trust-strip cg-trust-strip--dark\"\u003e\n    \u003cdiv class=\"cg-trust-item\"\u003e\n      \u003cspan class=\"cg-trust-icon\"\u003e\u003csvg viewbox=\"0 0 24 24\"\u003e\u003cpath d=\"M12 22s8-4 8-10V5l-8-3-8 3v7c0 6 8 10 8 10z\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/span\u003e\n      \u003cspan class=\"cg-trust-title\" style=\"white-space:nowrap\"\u003e2-Year AU Warranty\u003c\/span\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"cg-trust-item\"\u003e\n      \u003cspan class=\"cg-trust-icon\"\u003e\u003csvg viewbox=\"0 0 24 24\"\u003e\u003crect x=\"1\" y=\"3\" width=\"15\" height=\"13\"\u003e\u003c\/rect\u003e\u003cpath d=\"M16 8h4l3 3v5h-7V8z\"\u003e\u003c\/path\u003e\u003ccircle cx=\"5.5\" cy=\"18.5\" r=\"2.5\"\u003e\u003c\/circle\u003e\u003ccircle cx=\"18.5\" cy=\"18.5\" r=\"2.5\"\u003e\u003c\/circle\u003e\u003c\/svg\u003e\u003c\/span\u003e\n      \u003cspan class=\"cg-trust-title\" style=\"white-space:nowrap\"\u003eFast AU-Wide Shipping\u003c\/span\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"cg-trust-item\"\u003e\n      \u003cspan class=\"cg-trust-icon\"\u003e\u003csvg viewbox=\"0 0 24 24\"\u003e\u003cpath d=\"M3 18v-6a9 9 0 0 1 18 0v6\"\u003e\u003c\/path\u003e\u003cpath d=\"M21 19a2 2 0 0 1-2 2h-1a2 2 0 0 1-2-2v-3a2 2 0 0 1 2-2h3zM3 19a2 2 0 0 0 2 2h1a2 2 0 0 0 2-2v-3a2 2 0 0 0-2-2H3z\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/span\u003e\n      \u003cspan class=\"cg-trust-title\" style=\"white-space:nowrap\"\u003eAU Tech Support\u003c\/span\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\n\u003c\/div\u003e","brand":"Teltonika","offers":[{"title":"Default Title","offer_id":44059622080741,"sku":"TRB142108000","price":195.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0637\/1554\/1221\/files\/trb142108000-teltonika-trb142-small-lightweight-powerful-and-cost-efficient-linux-based-lte-industrial-gateway-board-with-rs232-interface-4glte-router-cctv-guru-386263.jpg?v=1718813935","url":"https:\/\/cctvguru.com.au\/products\/teltonika-trb142-industrial-lte-gateway","provider":"CCTV Guru","version":"1.0","type":"link"}