{"product_id":"d-link-dom-311-tso-4g-lte-industrial-iot-rtu","title":"D-Link DOM-311-TSO 4G LTE Industrial IoT RTU","description":"\u003cdiv\u003e\n\u003cstyle\u003e\n.pd-acc { border: 1px solid #e2e2e2; border-radius: 8px; margin: 10px 0; overflow: hidden; }\n.pd-acc summary { cursor: pointer; padding: 14px 16px; font-weight: 700; font-size: 1.05em; list-style: none; display: flex; justify-content: space-between; align-items: center; background: #f7f7f7; }\n.pd-acc[open] \u003e summary { border-bottom: 1px solid #e2e2e2; }\n.pd-acc summary::-webkit-details-marker { display: none; }\n.pd-acc summary::after { content: \"+\"; font-size: 1.4em; font-weight: 400; line-height: 1; margin-left: 12px; }\n.pd-acc[open] \u003e summary::after { content: \"\\2212\"; }\n.pd-acc .pd-acc-body { padding: 8px 16px 14px; }\n.pd-spec, .pd-spec tr, .pd-spec td { border: none !important; background: transparent !important; }\n.pd-spec { width: 100%; border-collapse: collapse !important; margin: 6px 0 18px; }\n.pd-spec td { padding: 7px 10px 7px 0 !important; border-bottom: 1px solid #ececec !important; vertical-align: top; font-size: 0.95em; text-align: left; }\n.pd-spec td:first-child { width: 38%; font-weight: 600; color: #333; }\n.pd-spec tr:last-child td { border-bottom: none !important; }\n\u003c\/style\u003e\n\u003ch2\u003eD-Link DOM-311-TSO 4G LTE Industrial IoT RTU (DOM-311-TSO) - 3 Years Local Warranty\u003c\/h2\u003e\n\u003ch3\u003eCompact 4G Remote Terminal Unit\u003c\/h3\u003e\n\u003cp\u003eThe D-Link DOM-311-TSO links field equipment to the cloud over 4G LTE Cat.4 (up to 150 Mbps down \/ 50 Mbps up), with a Fast Ethernet LAN port and a single Nano-SIM slot.\u003c\/p\u003e\n\u003ch3\u003eIT\/OT Integration\u003c\/h3\u003e\n\u003cp\u003eA serial port (RS-232 or RS-485), 3 digital inputs and 2 digital outputs, Modbus TCP\/RTU\/ASCII master\/slave, virtual COM (TCP client\/server, UDP) and a RESTful API connect PLCs, meters and sensors.\u003c\/p\u003e\n\u003ch3\u003eIndustrial-Grade Design\u003c\/h3\u003e\n\u003cp\u003eCorrosion-resistant zinc-plated steel housing, -30 to 70 °C operation, DC 9-36 V terminal-block input and DIN-rail mounting in a 78 x 70 x 29 mm body.\u003c\/p\u003e\n\u003ch3\u003eSecure and Centrally Managed\u003c\/h3\u003e\n\u003cp\u003eOpenVPN client, IPS firewall, packet and MAC control, SMS event management and D-Link D-ECS2 management.\u003c\/p\u003e\n\u003cp\u003eNeed help choosing? Email sales@sourceit.com.sg with your sensors, PLCs and site details and we will recommend the right IIoT device.\u003c\/p\u003e\n\u003cdetails class=\"pd-acc\"\u003e\u003csummary style=\"cursor: pointer; font-weight: 700;\"\u003eD-Link DOM-311-TSO Datasheet — Technical Specifications\u003c\/summary\u003e\u003cdiv class=\"pd-acc-body\"\u003e\n\u003ch3\u003eGeneral\u003c\/h3\u003e\n\u003ctable class=\"pd-spec\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Name\u003c\/td\u003e\n\u003ctd\u003eD-Link DOM-311-TSO 4G IIoT RTU\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003eDOM-311-TSO\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries\u003c\/td\u003e\n\u003ctd\u003eD-Link 5G\/4G LTE Industrial IoT (IIoT)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLocal Warranty (Singapore)\u003c\/td\u003e\n\u003ctd\u003e3 years, supplied by SourceIT with a GST invoice\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch3\u003eCellular\u003c\/h3\u003e\n\u003ctable class=\"pd-spec\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eCellular Module\u003c\/td\u003e\n\u003ctd\u003e4G LTE Cat.4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLTE Throughput\u003c\/td\u003e\n\u003ctd\u003e150 Mbps (DL) \/ 50 Mbps (UL)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLTE Bands (EU SKU, HW A1)\u003c\/td\u003e\n\u003ctd\u003eFDD B1\/B3\/B7\/B8\/B20\/B28A; TDD B38\/B40\/B41\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLTE Bands (US SKU, HW A2)\u003c\/td\u003e\n\u003ctd\u003eB2\/B4\/B5\/B12\/B13\/B14\/B66\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSIM Slot\u003c\/td\u003e\n\u003ctd\u003e1 x SIM (Nano SIM)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch3\u003eInterfaces \u0026amp; I\/O\u003c\/h3\u003e\n\u003ctable class=\"pd-spec\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eEthernet\u003c\/td\u003e\n\u003ctd\u003e1 x LAN FE\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSerial Port\u003c\/td\u003e\n\u003ctd\u003e1 x RS-232 or RS-485 (terminal block)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDigital I\/O\u003c\/td\u003e\n\u003ctd\u003e3 x DI; 2 x DO (open collector, max. 30V)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAntenna Connectors\u003c\/td\u003e\n\u003ctd\u003e2 x SMA(F) cellular\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Input\u003c\/td\u003e\n\u003ctd\u003eDC 9-36V (terminal block)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch3\u003eIndustrial Protocols\u003c\/h3\u003e\n\u003ctable class=\"pd-spec\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModbus\u003c\/td\u003e\n\u003ctd\u003eModbus TCP\/RTU\/ASCII master\/slave access\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVirtual COM\u003c\/td\u003e\n\u003ctd\u003eTCP client, TCP server, UDP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAPI\u003c\/td\u003e\n\u003ctd\u003eRESTful API\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch3\u003eNetwork, Security \u0026amp; Administration\u003c\/h3\u003e\n\u003ctable class=\"pd-spec\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eVPN\u003c\/td\u003e\n\u003ctd\u003eOpenVPN (client mode)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFirewall \u0026amp; Access Control\u003c\/td\u003e\n\u003ctd\u003eIPS, Block WAN Ping; packet filter, MAC control\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRouting\u003c\/td\u003e\n\u003ctd\u003eStatic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDDNS\u003c\/td\u003e\n\u003ctd\u003eDynDNS, No-IP, Dynamic DO\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSMS Service\u003c\/td\u003e\n\u003ctd\u003eSMS event management\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConfiguration\u003c\/td\u003e\n\u003ctd\u003eWeb UI, CLI, command script\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eManagement\u003c\/td\u003e\n\u003ctd\u003eD-Link D-ECS2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem\u003c\/td\u003e\n\u003ctd\u003eFW upgrade, reboot \u0026amp; reset, system time, NTP service\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch3\u003ePhysical \u0026amp; Environmental\u003c\/h3\u003e\n\u003ctable class=\"pd-spec\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e78 x 70 x 29 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHousing \u0026amp; Mounting\u003c\/td\u003e\n\u003ctd\u003eZinc-plated steel; DIN-rail\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e-30 to 70 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Temperature\u003c\/td\u003e\n\u003ctd\u003e-40 to 85 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHumidity\u003c\/td\u003e\n\u003ctd\u003eOperating 10% to 95% (non-condensing)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCertifications\u003c\/td\u003e\n\u003ctd\u003eCE, UKCA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003c\/div\u003e\u003c\/details\u003e\n\u003cdetails class=\"pd-acc\"\u003e\u003csummary style=\"cursor: pointer; font-weight: 700;\"\u003eCompatibility \u0026amp; Software Support\u003c\/summary\u003e\u003cdiv class=\"pd-acc-body\"\u003e\n\u003ch3\u003eManagement\u003c\/h3\u003e\n\u003cp\u003eWeb UI, CLI and command script locally; D-Link D-ECS2 for central management; SMS event management.\u003c\/p\u003e\n\u003ch3\u003eTypical Use\u003c\/h3\u003e\n\u003cp\u003eTelemetry and remote monitoring: environmental monitoring, livestock and fish farming, wastewater treatment and greenhouses.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/details\u003e\n\u003cdetails class=\"pd-acc\"\u003e\u003csummary style=\"cursor: pointer; font-weight: 700;\"\u003ePackage Contents \u0026amp; IIoT Ordering Information\u003c\/summary\u003e\u003cdiv class=\"pd-acc-body\"\u003e\n\u003ch3\u003ePackage Contents\u003c\/h3\u003e\n\u003cp\u003e2 x cellular SMA antennas, 1 x RJ-45 cable, 1 x power adapter, 1 x terminal block (10-pin), 1 x DIN-rail kit.\u003c\/p\u003e\n\u003ch3\u003eD-Link IIoT Models\u003c\/h3\u003e\n\u003ctable class=\"pd-spec\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eType\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eEthernet \/ SIM\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eSerial \/ I\/O\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003ePart No.\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDOM-311-TSO (this listing)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4G IIoT RTU\u003c\/td\u003e\n\u003ctd\u003e1 x LAN FE \/ 1 Nano SIM\u003c\/td\u003e\n\u003ctd\u003e1 x RS-232\/485, 3 DI, 2 DO\u003c\/td\u003e\n\u003ctd\u003eDOM-311-TSO\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDOM-530-TSO\u003c\/td\u003e\n\u003ctd\u003e4G IIoT Gateway\u003c\/td\u003e\n\u003ctd\u003e1 x WAN\/LAN GE + 1 x LAN GE \/ 2 Micro SIM\u003c\/td\u003e\n\u003ctd\u003e2 x RS-232\/485, 1 DI, 1 DO, USB, Micro SD, GPS\u003c\/td\u003e\n\u003ctd\u003eDOM-530-TSO\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003c\/div\u003e\u003c\/details\u003e\n\u003cdetails class=\"pd-acc\"\u003e\u003csummary style=\"cursor: pointer; font-weight: 700;\"\u003eDatasheet \u0026amp; Downloads\u003c\/summary\u003e\u003cdiv class=\"pd-acc-body\"\u003e\n\u003ctable class=\"pd-spec\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eD-Link datasheet\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/www.dlink.com\/en\/-\/media\/business_products\/dom\/dom-311-tso\/datasheet\/dom311tsoaxdatasheetv111ww-1.pdf\" target=\"_blank\" rel=\"noopener\"\u003eDOM-311-TSO Datasheet (PDF)\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eD-Link product page\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/www.dlink.com\/us\/en\/products\/dom-311-tso-4g-iiot-rtu\" target=\"_blank\" rel=\"noopener\"\u003eDOM-311-TSO on dlink.com\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003cp\u003eNeed a PDF sent directly? Email \u003cstrong\u003esales@sourceit.com.sg\u003c\/strong\u003e quoting \u003cstrong\u003eDOM-311-TSO\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/details\u003e\n\u003cdetails class=\"pd-acc\"\u003e\u003csummary style=\"cursor: pointer; font-weight: 700;\"\u003eFrequently Asked Questions — D-Link DOM-311-TSO\u003c\/summary\u003e\u003cdiv class=\"pd-acc-body\"\u003e\n\u003ch3\u003eWhich industrial protocols does it support?\u003c\/h3\u003e\n\u003cp\u003eModbus TCP\/RTU\/ASCII master\/slave, virtual COM (TCP client\/server, UDP) and a RESTful API.\u003c\/p\u003e\n\u003ch3\u003eWhat I\/O does it have?\u003c\/h3\u003e\n\u003cp\u003eOne RS-232 or RS-485 serial port, 3 digital inputs and 2 open-collector digital outputs (max. 30V).\u003c\/p\u003e\n\u003ch3\u003eDoes it support two SIMs?\u003c\/h3\u003e\n\u003cp\u003eNo, it has one Nano-SIM slot. For dual-SIM failover see the DOM-530-TSO.\u003c\/p\u003e\n\u003ch3\u003eWhat power input does it need?\u003c\/h3\u003e\n\u003cp\u003eDC 9-36V via terminal block; a power adapter is included.\u003c\/p\u003e\n\u003ch3\u003eWhat warranty do I get?\u003c\/h3\u003e\n\u003cp\u003e3 years local warranty in Singapore, supplied by SourceIT with a GST invoice.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/details\u003e\n\u003ch3\u003eProduct Video\u003c\/h3\u003e\n\u003cdiv style=\"position: relative; padding-bottom: 56.25%; height: 0; overflow: hidden;\"\u003e\u003ciframe src=\"https:\/\/www.youtube.com\/embed\/RItOvacH4nU\" title=\"D-Link 4G\/5G M2M Solution\" style=\"position: absolute; top: 0; left: 0; width: 100%; height: 100%;\" frameborder=\"0\" allowfullscreen\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003c\/div\u003e","brand":"DLINK","offers":[{"title":"Default Title","offer_id":53832140423332,"sku":"DOM-311-TSO","price":282.62,"currency_code":"SGD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0605\/0136\/0804\/files\/DOM-311-TSO.jpg?v=1790265178","url":"https:\/\/sourceit.com.sg\/products\/d-link-dom-311-tso-4g-lte-industrial-iot-rtu","provider":"SourceIT ","version":"1.0","type":"link"}