{"product_id":"n4roa01-3a-rs485-relay-module-micro-power-modbus-rtu-1-channel-controller-for-home-automation-plc-expansion","title":"N4ROA01 3A RS485 Relay Module – Micro Power Modbus RTU 1-Channel Controller for Home Automation \u0026 PLC Expansion","description":"\u003cp\u003e\u003cspan style=\"font-size: 22px; color: rgb(255, 0, 0);\"\u003eProduct Name: 3A Micro Power Consumption Small RS485 Relay Module Modbus Rtu N4ROA01\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003c\/p\u003e\n\u003cdiv\u003e\n \u003cbr\u003e\n \u003cdiv\u003e\n  \u003cbr\u003e\n \u003c\/div\u003e\n \u003cdiv\u003e\n  \u003cdiv style=\"font-size:medium;color:rgb(0, 0, 0)\"\u003e\n   \u003cdiv\u003e\n    \u003cspan style=\"font-size:14pt;font-family:verdana\"\u003ePackage inlcuded:\u003c\/span\u003e\n    \u003cbr\u003e\n   \u003c\/div\u003e\n   \u003cbr\u003e\n   \u003cdiv\u003e\n    \u003cbr\u003e\n     1 PCS DC 12V\/24V One-Channel Mini Size RS485 Modbus Rtu 3A Relay Board \n    \u003cbr\u003e\n   \u003c\/div\u003e\n   \u003cbr\u003e\n  \u003c\/div\u003e\n  \u003cbr\u003e\n  \u003cdiv style=\"font-size:medium;color:rgb(0, 0, 0)\"\u003e\n   \u003cbr\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0858\/1700\/0192\/files\/1786039362241tgb_1784016821856.jpg?v=1789378478\" slate-data-type=\"image\" class=\"\"\u003e\n   \u003cbr\u003e\n  \u003c\/div\u003e\n  \u003cbr\u003e\n  \u003cdiv style=\"font-size:medium;color:rgb(0, 0, 0)\"\u003e\n   \u003cbr\u003e\n   \u003cbr\u003e\u003cspan style=\"font-size:18pt\"\u003eDescription:\u003c\/span\u003e\n   \u003cbr\u003e\n   \u003cbr\u003e\n    1: Working voltage DC 12V\/24V; \n   \u003cbr\u003e\n   \u003cbr\u003e\n    2: Standby current (relays closed) 6MA, relay open 24MA \n   \u003cbr\u003e\n   \u003cbr\u003e\n    3: ''Open'' ''Close'' ''Momentary'' ''Self-locking'' ''Interlock'' ''Delay'' 6 Commands \n   \u003cbr\u003e\n   \u003cbr\u003e\n    4: MODBUS RTU Command, Write 05\/06\/15\/16, Read 01\/03 \n   \u003cbr\u003e\n   \u003cbr\u003e\n    5: Under the ''Delay'' command ,the maximum delay is 255 seconds; \n   \u003cbr\u003e\n   \u003cbr\u003e\n    6 MODBUS commands can be made serial HyperTerminal (serial assistant) OR ''Modbus Poll'' Enter; \n   \u003cbr\u003e\n   \u003cbr\u003e\n    7 Under the MODBUS command mode, it can support up to 64 devices in parallel \n   \u003cbr\u003e\n   \u003cbr\u003e\n    8 Baud_rate : 1200\/2400\/4800\/9600(Default)\/19200\/38400\/57600\/115200BPS \n   \u003cbr\u003e\n   \u003cbr\u003e\n    9 Parity :None(Default)\/Even\/Odd \n   \u003cbr\u003e\n   \u003cbr\u003e\n    10 Size : 40*27*14MM \n   \u003cbr\u003e\n   \u003cbr\u003e\n    11 Weight : 11g \n   \u003cbr\u003e\n   \u003cbr\u003e\n    12 Maximum load: 3A\/250VAC ,3A \/30VDC \n   \u003cbr\u003e\n   \u003cbr\u003e\n  \u003c\/div\u003e\n  \u003cdiv style=\"font-size:medium;color:rgb(0, 0, 0)\"\u003e\n   \u003cbr\u003e\u003cspan style=\"font-size:24px\"\u003e\u003cspan style=\"color:rgb(255, 0, 0)\"\u003eFor more information, please contact me\u003c\/span\u003e\u003c\/span\u003e\n   \u003cbr\u003e\n   \u003cbr\u003e\n   \u003cbr\u003e\n   \u003cbr\u003e\u003cspan style=\"font-size:14pt\"\u003e\u003cstrong\u003eApplication\u003c\/strong\u003e\u003c\/span\u003e\n   \u003cbr\u003e\n  \u003c\/div\u003e\n  \u003cbr\u003e\n  \u003cdiv style=\"font-size:medium;color:rgb(0, 0, 0)\"\u003e\n   \u003cbr\u003e\n    PLC Output expansion board \n   \u003cbr\u003e\n   \u003cbr\u003e\n    Smart Home,Home Automation ; \n   \u003cbr\u003e\n   \u003cbr\u003e\n    PTZ CCTV IP Camera \n   \u003cbr\u003e\n   \u003cbr\u003e\n    Security Monitoring \n   \u003cbr\u003e\n   \u003cbr\u003e\n    Identification system; \n   \u003cbr\u003e\n   \u003cbr\u003e\n    Mini Motor FW \u0026amp; BW \n   \u003cbr\u003e\n   \u003cbr\u003e\n    Automatic curtain control \n   \u003cbr\u003e\n   \u003cbr\u003e\n    LED Control \n   \u003cbr\u003e\n  \u003c\/div\u003e\n  \u003cbr\u003e\n  \u003cdiv\u003e\n   \u003cbr\u003e\n   \u003cbr\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0858\/1700\/0192\/files\/1786039363199rtd_1784016822620.jpg?v=1789378478\" slate-data-type=\"image\" class=\"\"\u003e\n   \u003cbr\u003e\n   \u003cbr\u003e\n   \u003cbr\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0858\/1700\/0192\/files\/1786039363968uji_1784016823504.jpg?v=1789378479\" slate-data-type=\"image\" class=\"clicked\"\u003e\n   \u003cbr\u003e\n   \u003cbr\u003e\n   \u003cbr\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0858\/1700\/0192\/files\/1786039364897pgh_1784016824278.jpg?v=1789378480\" slate-data-type=\"image\" class=\"\"\u003e\n   \u003cbr\u003e\n  \u003c\/div\u003e\n \u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003c\/p\u003e","brand":"Eletechsup","offers":[{"title":"DC 12V","offer_id":49757808787712,"sku":"N4ROA01_12V","price":4.55,"currency_code":"USD","in_stock":true},{"title":"DC 24V","offer_id":49757808820480,"sku":"N4ROA01_24V","price":4.55,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0858\/1700\/0192\/files\/S5db4136fa7e848878c05ac9fffd20e89X.webp?v=1789378473","url":"https:\/\/www.eletechsups.com\/products\/n4roa01-3a-rs485-relay-module-micro-power-modbus-rtu-1-channel-controller-for-home-automation-plc-expansion","provider":"eletechsup","version":"1.0","type":"link"}