{"product_id":"products-n4roa01-n4rob02-uart-relay-module","title":"1-2CH 3A RS485 UART Relay Module – DC 12V\/24V Serial Port Switch with Modbus RTU for PLC Arduino Smart Home","description":"\u003cp\u003e\u003c\/p\u003e\n\u003cdiv\u003e\n  \n\u003c\/div\u003e\n\u003cdiv\u003e\n \u003cbr\u003e\u003cspan style=\"font-size:24px\"\u003e\u003cspan style=\"color:rgb(255, 0, 0)\"\u003eProduct Name:\u003c\/span\u003e\u003c\/span\u003e\u003cspan style=\"font-size: 24px;\"\u003e1-2CH 3A RS485 UART Relay Module – DC 12V\/24V Serial Port Switch with Modbus RTU for PLC Arduino Smart Home\u003c\/span\u003e\n \u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n \u003cdiv\u003e\n  \u003cbr\u003e\n  \u003cbr\u003e\u003cspan style=\"font-size:14pt;font-family:verdana\"\u003ePackage inlcuded: \u003c\/span\u003e\n \u003c\/div\u003e\n \u003cdiv\u003e\n  \u003cdiv style=\"font-size:medium;color:rgb(0, 0, 0)\"\u003e\n   \u003cdiv\u003e\n    \u003cbr\u003e\n    1 PCS DC 12V\/24V 1-2 Channels RS485 Modbus Rtu 3A Relay Board\n   \u003c\/div\u003e\n  \u003c\/div\u003e\n  \u003cdiv\u003e\n   \u003cbr\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1000\/4063\/8742\/files\/1790173016440xvn_1788150475809.jpg?v=1788150480\" slate-data-type=\"image\"\u003e\n  \u003c\/div\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\u003cstrong\u003eN4ROA01 One Channel Version: \u003c\/strong\u003e\n   \u003cbr\u003e\n   \u003cbr\u003e\n   \u003cbr\u003e\u003cspan style=\"color:rgb(0, 0, 0);font-size:medium\"\u003e1: Working voltage DC 12V\/24V;\u003c\/span\u003e\n   \u003cbr\u003e\n   \u003cbr\u003e\n   \u003cbr\u003e\u003cspan style=\"color:rgb(0, 0, 0);font-size:medium\"\u003e2: Standby current (relays closed) 6MA, relay open 24MA\u003c\/span\u003e\n   \u003cbr\u003e\n   \u003cbr\u003e\n   \u003cbr\u003e\u003cspan style=\"color:rgb(0, 0, 0);font-size:medium\"\u003e3: ''Open'' ''Close'' ''Momentary'' ''Self-locking'' ''Interlock'' ''Delay'' 6 Commands\u003c\/span\u003e\n   \u003cbr\u003e\n   \u003cbr\u003e\n   \u003cbr\u003e\u003cspan style=\"color:rgb(0, 0, 0);font-size:medium\"\u003e4: MODBUS RTU Command, Write 05\/06\/15\/16, Read 01\/03\u003c\/span\u003e\n   \u003cbr\u003e\n   \u003cbr\u003e\n   \u003cbr\u003e\u003cspan style=\"color:rgb(0, 0, 0);font-size:medium\"\u003e5: Under the ''Delay'' command ,the maximum delay is 255 seconds;\u003c\/span\u003e\n   \u003cbr\u003e\n   \u003cbr\u003e\n   \u003cbr\u003e\u003cspan style=\"color:rgb(0, 0, 0);font-size:medium\"\u003e6 MODBUS commands can be made serial HyperTerminal (serial assistant) OR ''Modbus Poll'' Enter;\u003c\/span\u003e\n   \u003cbr\u003e\n   \u003cbr\u003e\n   \u003cbr\u003e\u003cspan style=\"color:rgb(0, 0, 0);font-size:medium\"\u003e7 Under the MODBUS command mode, it can support up to 64 devices in parallel\u003c\/span\u003e\n   \u003cbr\u003e\n   \u003cbr\u003e\n   \u003cbr\u003e\u003cspan style=\"color:rgb(0, 0, 0);font-size:medium\"\u003e8 Baud_rate : 1200\/2400\/4800\/9600(Default)\/19200\/38400\/57600\/115200BPS\u003c\/span\u003e\n   \u003cbr\u003e\n   \u003cbr\u003e\n   \u003cbr\u003e\u003cspan style=\"color:rgb(0, 0, 0);font-size:medium\"\u003e9 Parity :None(Default)\/Even\/Odd\u003c\/span\u003e\n   \u003cbr\u003e\n   \u003cbr\u003e\n   \u003cbr\u003e\u003cspan style=\"color:rgb(0, 0, 0);font-size:medium\"\u003e10 Size : 40*27*14MM\u003c\/span\u003e\n   \u003cbr\u003e\n   \u003cbr\u003e\n   \u003cbr\u003e\u003cspan style=\"color:rgb(0, 0, 0);font-size:medium\"\u003e11 Weight : 11g\u003c\/span\u003e\n   \u003cbr\u003e\n   \u003cbr\u003e\n   \u003cbr\u003e\u003cspan style=\"color:rgb(0, 0, 0);font-size:medium\"\u003e12 Maximum load: 3A\/250VAC ,3A \/30VDC\u003c\/span\u003e\n   \u003cbr\u003e\n   \u003cbr\u003e\n   \u003cbr\u003e\n   \u003cbr\u003e\n   \u003cbr\u003e\u003cspan style=\"color:rgb(0, 0, 255)\"\u003e\u003cstrong\u003eN4ROB02 Dual Channel Version: \u003c\/strong\u003e\u003c\/span\u003e\n   \u003cbr\u003e\n   \u003cbr\u003e\u003cspan style=\"color:rgb(0, 0, 255)\"\u003e1: Working voltage DC 12V\/24V;\u003cbr\u003e\n    2: Standby current (all relays closed) 6MA, 1 relay open 24MA,\u003c\/span\u003e\n   \u003cbr\u003e\u003cspan style=\"color:rgb(0, 0, 255)\"\u003e\u003cspan style=\"font-size:medium\"\u003e2 relay open 42MA\u003c\/span\u003e\u003c\/span\u003e\n   \u003cbr\u003e\n   \u003cbr\u003e\u003cspan style=\"color:rgb(0, 0, 255)\"\u003e3: ''Open'' ''Close'' ''Momentary'' ''Self-locking'' ''Interlock'' ''Delay'' ''Open all'' ''Close all''8 Commands\u003cbr\u003e\n    4: MODBUS RTU command, Write 05\/06\/15\/16, Read 01\/03\u003cbr\u003e\n    5: Under the ''Delay'' command ,the maximum delay is 255 seconds;\u003cbr\u003e\n    6 MODBUS commands can be made serial HyperTerminal (serial assistant) OR ''Modbus Poll'' Enter;\u003cbr\u003e\n    7 Under the MODBUS command mode, it can support up to 64 devices in parallel\u003cbr\u003e\n    8 Baud_rate : 1200\/2400\/4800\/9600(Default)\/19200\/38400\/57600\/115200BPS\u003cbr\u003e\n    9 Parity :None(Default)\/Even\/Odd\u003cbr\u003e\n    10 Size : 54*26*14MM\u003cbr\u003e\n    11 Weight : 17g\u003cbr\u003e\n    12 Maximum load: 3A\/250VAC ,3A \/30VDC(Resistive load within 3A or inductive load within 1A)\u003c\/span\u003e\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\n   \u003cbr\u003e\u003cspan style=\"font-size:14pt\"\u003e\u003cstrong\u003eApplication\u003c\/strong\u003e\u003c\/span\u003e\n  \u003c\/div\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 ,Wiser Home; \n   \u003cbr\u003e\n   \u003cbr\u003e\n   PTZ CCTV 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  \u003c\/div\u003e\n  \u003cdiv\u003e\n   \u003cbr\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1000\/4063\/8742\/files\/1790173017126jce_1788150476466.jpg?v=1788150480\" 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\/1790173017810viw_1788150477131.jpg?v=1788150481\" 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\/1790173018730yqb_1788150478050.jpg?v=1788150481\" 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\/1790173019364nmf_1788150478687.jpg?v=1788150482\" slate-data-type=\"image\"\u003e\n   \u003cbr\u003e\n   \u003cbr\u003e\n   \u003cbr\u003e\n   \u003cbr\u003e\n   \u003cbr\u003e\n   \u003cbr\u003e\n  \u003c\/div\u003e\n  \u003cdiv\u003e\n   \u003cbr\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1000\/4063\/8742\/files\/1790173020053jmq_1788150479370.jpg?v=1788150482\" 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\/1790173020681epu_1788150479999.jpg?v=1788150484\" slate-data-type=\"image\"\u003e\n  \u003c\/div\u003e\n  \u003cdiv\u003e\n   \u003cbr\u003e\n   \u003cbr\u003e\n  \u003c\/div\u003e\n  \u003cdiv style=\"font-size:medium;color:rgb(0, 0, 0)\"\u003e\u003c\/div\u003e\n \u003c\/div\u003e\n \u003cp\u003e\u003c\/p\u003e\n \u003cp\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n \u003cp\u003e\u003c\/p\u003e\n \u003cdiv\u003e\n  \u003cbr\u003e\n  \u003cbr\u003e\n  \u003cbr\u003e\n  \u003cbr\u003e\n \u003c\/div\u003e\n\u003c\/div\u003e\n\u003cbr\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003c\/p\u003e","brand":"Eletechsup","offers":[{"title":"1CH DC 12V","offer_id":51807421169942,"sku":"N4ROA01_12V","price":4.99,"currency_code":"USD","in_stock":true},{"title":"1CH DC 24V","offer_id":51807421202710,"sku":"N4ROA01_24V","price":4.99,"currency_code":"USD","in_stock":true},{"title":"2CH DC 12V","offer_id":51807421235478,"sku":"N4ROB02_12V","price":5.98,"currency_code":"USD","in_stock":true},{"title":"2CH DC 24V","offer_id":51807421268246,"sku":"N4ROB02_24V","price":5.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1000\/4063\/8742\/files\/S10dc58f3ccac44ca97b1b8cd3bf2be012.webp?v=1788150471","url":"https:\/\/eletee.com\/products\/products-n4roa01-n4rob02-uart-relay-module","provider":"Eletechsup Direct Store","version":"1.0","type":"link"}