{"product_id":"products-n4roa01-rs485-modbus-relay-module-micro-power","title":"N4ROA01 3A RS485 Relay Module – Micro Power Modbus RTU 1-Channel Controller for Home Automation \u0026 PLC Expansion","description":"\u003cp\u003e\u003c\/p\u003e\n\u003cdiv\u003e\n \u003cbr\u003e\u003cspan style=\"color:rgb(255, 0, 0)\"\u003e\u003cspan style=\"font-size:22px\"\u003eProduct Name: 3A Micro Power Consumption Small RS485 Relay Module Modbus Rtu N4ROA01\u003c\/span\u003e\u003c\/span\u003e\n \u003cbr\u003e\n\u003c\/div\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\/1000\/4063\/8742\/files\/1786039362241tgb_1784016821856.jpg?v=1784016825\" 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\n   \u003cbr\u003e\u003cspan style=\"font-size:18pt\"\u003eDescription:\u003c\/span\u003e\n   \u003cbr\u003e\n   \u003cbr\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   \u003cbr\u003e\n  \u003c\/div\u003e\n  \u003cbr\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\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\n   \u003cbr\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1000\/4063\/8742\/files\/1786039363199rtd_1784016822620.jpg?v=1784016826\" slate-data-type=\"image\"\u003e\n   \u003cbr\u003e\n   \u003cbr\u003e\n   \u003cbr\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1000\/4063\/8742\/files\/1786039363968uji_1784016823504.jpg?v=1784016827\" slate-data-type=\"image\"\u003e\n   \u003cbr\u003e\n   \u003cbr\u003e\n   \u003cbr\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1000\/4063\/8742\/files\/1786039364897pgh_1784016824278.jpg?v=1784016827\" slate-data-type=\"image\"\u003e\n   \u003cbr\u003e\n   \u003cbr\u003e\n   \u003cbr\u003e\n  \u003c\/div\u003e\n  \u003cbr\u003e\n  \u003cdiv\u003e\n   \u003cbr\u003e\n   \u003cbr\u003e\n   \u003cbr\u003e\n  \u003c\/div\u003e\n  \u003cbr\u003e\n  \u003cdiv style=\"font-size:medium;color:rgb(0, 0, 0)\"\u003e\u003c\/div\u003e\n  \u003cbr\u003e\n \u003c\/div\u003e\n \u003cbr\u003e\n \u003cp\u003e\u003c\/p\u003e\n \u003cp\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n \u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n \u003cdiv\u003e\n  \u003cbr\u003e\n  \u003cbr\u003e\n  \u003cbr\u003e\n  \u003cbr\u003e\n  \u003cbr\u003e\n \u003c\/div\u003e\n \u003cbr\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Eletechsup","offers":[{"title":"DC 12V","offer_id":51557363384598,"sku":"N4ROA01_12V","price":8.58,"currency_code":"USD","in_stock":true},{"title":"DC 24V","offer_id":51557363417366,"sku":"N4ROA01_24V","price":8.79,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1000\/4063\/8742\/files\/Sfec35950d04641479eae96de22a5c4e8X.webp?v=1784016819","url":"https:\/\/eletee.com\/products\/products-n4roa01-rs485-modbus-relay-module-micro-power","provider":"Eletechsup Direct Store","version":"1.0","type":"link"}