{"product_id":"h1951-remote-terminal-unit","title":"H1951 Remote Terminal Unit (RTU), 4G, RS232, RS485, analog inputs, digital inputs, power outputs, CE","description":"\u003ch2\u003e\u003cspan style=\"color: rgb(216, 0, 25);\"\u003eOverview\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003eThe H1951 is an integrated telemetry solution combining data acquisition, remote control, alarm management, and 4G cellular communication. Powered by a high-performance, low-power MCU, it supports multiple interfaces including RS232, RS485, analog inputs, digital inputs, and power outputs for seamless connection with various sensors and field devices. Designed for remote monitoring applications, the H1951 enables reliable data transmission, intelligent equipment management, and efficient operation in unattended outdoor environments.\u003c\/p\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cimg style=\"margin-top: 10px; margin-bottom: 16px; float: none;\" alt=\"Remote terminal unit\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0678\/6806\/5861\/files\/H1951_01_1024x1024.jpg?v=1784878795\"\u003e\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch2\u003e\u003cspan style=\"color: rgb(216, 0, 25);\"\u003eKey Features\u003c\/span\u003e\u003c\/h2\u003e\n\u003ch3\u003eIntegrated Data Acquisition \u0026amp; Remote Control\u003c\/h3\u003e\n\u003cp\u003eThe H1951 integrates data collection, equipment control, alarm triggering, and wireless communication in a single device. With versatile interfaces including RS232, RS485, analog inputs, digital inputs, and power outputs, it provides a flexible solution for connecting and managing various field devices and sensors.\u003c\/p\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cimg style=\"margin-top: 10px; margin-bottom: 16px; float: none;\" alt=\"Remote terminal unit‘s features\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0678\/6806\/5861\/files\/H1951_02_1024x1024.jpg?v=1784881337\"\u003e\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eRemote Device Management \u0026amp; Real-Time Monitoring\u003c\/h3\u003e\n\u003cp\u003eThrough cloud-based management platforms, the H1951 enables remote device configuration, operational status monitoring, and maintenance management. Users can easily access field device information, improve troubleshooting efficiency, and reduce on-site maintenance costs.\u003c\/p\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cimg style=\"margin-top: 10px; margin-bottom: 16px; float: none;\" alt=\"remote management\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0678\/6806\/5861\/files\/H1951_03_1024x1024.jpg?v=1784881393\"\u003e\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eUltra-Low Power Design for Remote Applications\u003c\/h3\u003e\n\u003cp\u003eBuilt with optimized embedded hardware and firmware, the H1951 achieves ultra-low power consumption with an average current of ≤13mA (excluding external sensors). Its energy-efficient design makes it ideal for solar-powered and long-term unattended monitoring deployments.\u003c\/p\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cimg style=\"margin-top: 10px; margin-bottom: 16px; float: none;\" alt=\"remote terminal unit features Ultra-Low Power Design\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0678\/6806\/5861\/files\/H1951_04_1024x1024.jpg?v=1784881450\"\u003e\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eFlexible Communication Options\u003c\/h3\u003e\n\u003cp\u003eEquipped with built-in full-network 4G cellular communication, the H1951 supports reliable wireless data transmission in remote locations. Optional Beidou satellite communication capability provides additional connectivity options for areas with limited cellular coverage.\u003c\/p\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cimg style=\"margin-top: 10px; margin-bottom: 16px; float: none;\" alt=\"remote terminal unit supports 4G\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0678\/6806\/5861\/files\/H1951_05_1024x1024.jpg?v=1784881496\"\u003e\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eAuto Sensor Recognition\u003c\/h3\u003e\n\u003cp\u003eMulti-type interfaces compatible with mainstream sensors; auto-detect connected sensors once wired to corresponding acquisition ports.\u003c\/p\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cimg style=\"margin-top: 10px; margin-bottom: 16px; float: none;\" alt=\"remote terminal unti supports Auto Sensor Recognition\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0678\/6806\/5861\/files\/H1951_06_1024x1024.jpg?v=1784881566\"\u003e\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eEasy Configuration with Mobile App\u003c\/h3\u003e\n\u003cp\u003eThe H1951 supports Bluetooth-enabled mobile configuration, allowing users to complete parameter setup, sensor configuration, and device management directly through a smartphone app without additional equipment.\u003c\/p\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cimg style=\"margin-top: 10px; margin-bottom: 16px; float: none;\" alt=\"remote terminal unit supports Bluetooth-enabled mobile configuration\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0678\/6806\/5861\/files\/H1951_07_1024x1024.jpg?v=1784881621\"\u003e\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch2\u003e\u003cspan style=\"color: rgb(216, 0, 25);\"\u003eApplications\u003c\/span\u003e\u003c\/h2\u003e\n\u003cdiv style=\"text-align: start;\"\u003e\u003cimg style=\"margin-bottom: 16px; float: none;\" alt=\"Remote terminal unit's applications\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0678\/6806\/5861\/files\/1951_1024x1024.png?v=1784701281\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: start;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: start;\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: start;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: start;\"\u003e\n\u003ch2\u003e\u003cspan style=\"color: rgb(216, 0, 25);\"\u003eSpecifications\u003c\/span\u003e\u003c\/h2\u003e\n\u003ctable style=\"border-collapse: collapse; width: 639.62pt;\" height=\"264\" width=\"1066\" cellspacing=\"0\" cellpadding=\"0\" border=\"0\"\u003e\n\u003ccolgroup\u003e \u003ccol style=\"width: 338.40pt;\" width=\"564\"\u003e \u003ccol style=\"width: 301.20pt;\" width=\"502\"\u003e \u003c\/colgroup\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 14.40pt;\" height=\"24\"\u003e\n\u003ctd style=\"height: 14.40pt; width: 338.40pt;\" width=\"564\" height=\"24\" class=\"et2\"\u003e4G\u003c\/td\u003e\n\u003ctd style=\"width: 301.20pt;\" width=\"502\" class=\"et2\"\u003e4G Cellular\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 14.40pt;\" height=\"24\"\u003e\n\u003ctd style=\"height: 14.40pt;\" height=\"24\" class=\"et2\"\u003eOperating System\u003c\/td\u003e\n\u003ctd class=\"et2\"\u003eLTE-FDD B1\/3\/5\/8.LTE-TDD B34\/38\/39\/40\/41\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 14.40pt;\" height=\"24\"\u003e\n\u003ctd style=\"height: 14.40pt;\" height=\"24\" class=\"et2\"\u003eAntenna Interface\u003c\/td\u003e\n\u003ctd class=\"et2\"\u003eSMA-K Female\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 14.40pt;\" height=\"24\"\u003e\n\u003ctd style=\"height: 14.40pt;\" height=\"24\" class=\"et2\"\u003eSIM Slot\u003c\/td\u003e\n\u003ctd class=\"et2\"\u003eNano-SIM Socket\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 14.40pt;\" height=\"24\"\u003e\n\u003ctd style=\"height: 14.40pt;\" height=\"24\" class=\"et2\"\u003eInterfaces\u003c\/td\u003e\n\u003ctd class=\"et2\"\u003e2×RS232, 2×RS485, 2×12VDC relay control output\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 14.40pt;\" height=\"24\"\u003e\n\u003ctd style=\"height: 14.40pt;\" height=\"24\" class=\"et2\"\u003eAnalog Input\u003c\/td\u003e\n\u003ctd class=\"et2\"\u003e4-20mA standard analog signal input\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 14.40pt;\" height=\"24\"\u003e\n\u003ctd style=\"height: 14.40pt;\" height=\"24\" class=\"et2\"\u003eDigital Input\u003c\/td\u003e\n\u003ctd class=\"et2\"\u003eRain gauge\/dry contact digital input\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 14.40pt;\" height=\"24\"\u003e\n\u003ctd style=\"height: 14.40pt;\" height=\"24\" class=\"et2\"\u003eOperating Voltage\u003c\/td\u003e\n\u003ctd class=\"et2\"\u003e9-32VDC input, default rated at 12VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 14.40pt;\" height=\"24\"\u003e\n\u003ctd style=\"height: 14.40pt;\" height=\"24\" class=\"et2\"\u003eOperating Current\u003c\/td\u003e\n\u003ctd class=\"et2\"\u003e≤13mA@12VDC（5min samping + 5min upload cycle)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 14.40pt;\" height=\"24\"\u003e\n\u003ctd style=\"height: 14.40pt;\" height=\"24\" class=\"et2\"\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd class=\"et2\"\u003e-30~+75°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 14.40pt;\" height=\"24\"\u003e\n\u003ctd style=\"height: 14.40pt;\" height=\"24\" class=\"et2\"\u003eRelative Humidity\u003c\/td\u003e\n\u003ctd class=\"et2\"\u003e95%RH(non-condensing)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003c\/div\u003e","brand":"Hongdian","offers":[{"title":"Default Title","offer_id":45387069325381,"sku":null,"price":349.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0678\/6806\/5861\/files\/1951-1.png?v=1784703907","url":"https:\/\/www.hongdian.shop\/products\/h1951-remote-terminal-unit","provider":"Hongdian","version":"1.0","type":"link"}