{"product_id":"rt4ra01-rt3rb01-433-868mhz-rs485-rs232-radio-modem","title":"RT4RA01\/RT3RB01 433\/868MHz VHF\/UHF Radio Modem – RS485 RS232 Wireless Data Transceiver for Solar Inverters \u0026 Smart Meters","description":"\u003cp\u003e\u003c\/p\u003e\n\u003cdiv\u003e\n \u003cspan style=\"color:rgb(165, 42, 42)\"\u003e\u003cspan style=\"font-size:18px\"\u003eRT4RA01\/RT3RB01 is an optimized wireless transmission module. All its parameters can be set by DIP switches, baud rate 1200-115200, Parity None\/Odd\/Even. It has AES codec hardware inside, allowing you to communicate safely and without worries.\u003c\/span\u003e\u003c\/span\u003e\n \u003cbr\u003e\n \u003cbr\u003e\u003cspan style=\"font-family:arial, helvetica, sans-serif\"\u003e\u003cspan style=\"font-size:18px\"\u003e\u003cspan style=\"color:rgb(0, 0, 205)\"\u003eThis is a new upgraded version with the following advantages:\u003cbr\u003e\n    DC 8-25V wide voltage power supply\u003cbr\u003e\n    Carrier frequency: 433M\/868M\u003cbr\u003e\n    Transmitting power: 20DBM\u003cbr\u003e\n    Wireless transmission rate: 250kbps;\u003cbr\u003e\n    Data per frame up to 1024 bytes\u003cbr\u003e\n    AES encrypted transmission\u003cbr\u003e\n    Baud rate: 1200~115200\u003cbr\u003e\n    Parity: None\/Odd\/Even\u003cbr\u003e\n    All parameters are set using the dip switch\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e \u003cspan style=\"font-family:arial, helvetica, sans-serif\"\u003e\u003cspan style=\"font-size:18px\"\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/span\u003e \u003cspan style=\"font-family:arial, helvetica, sans-serif\"\u003e\u003cspan style=\"font-size:18px\"\u003e\u003cspan style=\"color:rgb(139, 69, 19)\"\u003e\u003cstrong\u003eTechnical indicators:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e \u003cspan style=\"font-family:arial, helvetica, sans-serif\"\u003e\u003cspan style=\"font-size:18px\"\u003e\u003cspan style=\"color:rgb(139, 69, 19)\"\u003e\u003cbr\u003e\n    Power supply voltage: DC 8-25V (Recommended 12V\/24V);\u003cbr\u003e\n    Working current: 30-80MA (12V);\u003cbr\u003e\n    Baud rate: 1200~115200, default 9600, no checksum, 8 data bits, 1 stop bit;\u003cbr\u003e\n    Wireless working frequency: 433M version: 433.92MHz~471.42MHz, 16 channels, channel interval 2.5MHz, default 433.92MHz; 868M version: 868.0MHz~905.5MHz, 16 channels, channel interval 2.5MHz, default 868.0MHz;\u003cbr\u003e\n    Transmitting power: 13dBm or 20dBm , default 20dBm;\u003cbr\u003e\n    Receive sensitivity: -104dBm;\u003cbr\u003e\n    Wireless transmission rate: 250kbps;\u003cbr\u003e\n    Wireless transmission distance: 1000m (open and unobstructed)\u003cbr\u003e\n    Communication interface: RS485\/RS232;\u003cbr\u003e\n    Data buffer size: 1024 bytes;\u003cbr\u003e\n    Wireless security: Use AES128 encrypted transmission to enhance data confidentiality, and add rolling code to further enhance data confidentiality;\u003cbr\u003e\n    Size: 100 X 54 X 32MM;\u003cbr\u003e\n    Weight: 72 grams.\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e \u003cspan style=\"font-family:arial, helvetica, sans-serif\"\u003e\u003cspan style=\"font-size:18px\"\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/span\u003e \u003cspan style=\"font-family:arial, helvetica, sans-serif\"\u003e\u003cspan style=\"font-size:18px\"\u003e\u003cspan style=\"color:rgb(0, 0, 255)\"\u003e\u003cstrong\u003eApplications:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\n \u003cbr\u003e\u003cspan style=\"color:rgb(0, 0, 205)\"\u003eSolar inverter\u003cbr\u003e\n  Smart meter\u003cbr\u003e\n  Electronic scale\u003cbr\u003e\n  Smart Home\u003cbr\u003e\n  RS485 IO\/HMI\u003cbr\u003e\n  Home Automation\u003cbr\u003e\n  PLC HMI\u003cbr\u003e\n  PTZ Camera\u003c\/span\u003e\n \u003cbr\u003e\n \u003cbr\u003e\u003cspan style=\"font-family:arial, helvetica, sans-serif\"\u003e\u003cspan style=\"color:rgb(255, 0, 0)\"\u003e\u003cspan style=\"font-size:20px\"\u003eNote:\u003cbr\u003e\n    1 It is recommended to purchase more than 2 modules with the same frequency.\u003cbr\u003e\n    2 Please remove the jumper cap when using\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\n \u003cbr\u003e\n \u003cbr\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1000\/4063\/8742\/files\/1792268780926kdp_1790246241025.jpg?v=1790246245\" slate-data-type=\"image\"\u003e\n \u003cbr\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1000\/4063\/8742\/files\/1792268782371cab_1790246242545.jpg?v=1790246245\" slate-data-type=\"image\"\u003e\n \u003cbr\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1000\/4063\/8742\/files\/1792268783925lew_1790246243826.jpg?v=1790246247\" slate-data-type=\"image\"\u003e\n \u003cbr\u003e\n\u003c\/div\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003c\/p\u003e","brand":"Eletechsup","offers":[{"title":"RS232 433M","offer_id":51966728175894,"sku":"RT3RB01_433M","price":22.81,"currency_code":"USD","in_stock":true},{"title":"RS232 868M","offer_id":51966728208662,"sku":"RT3RB01_868M","price":22.85,"currency_code":"USD","in_stock":true},{"title":"RS485 433M","offer_id":51966728241430,"sku":"RT4RA01_433M","price":22.83,"currency_code":"USD","in_stock":true},{"title":"RS485 868M","offer_id":51966728274198,"sku":"RT4RA01_868M","price":22.82,"currency_code":"USD","in_stock":true},{"title":"2x 433M Antenna","offer_id":51966728306966,"sku":"TB450*2","price":11.41,"currency_code":"USD","in_stock":true},{"title":"2x 868M Antenna","offer_id":51966728339734,"sku":"TB451*2","price":11.39,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1000\/4063\/8742\/files\/Sa96d854bd10a41b7a00310d5159f69e2p.webp?v=1790246235","url":"https:\/\/eletee.com\/products\/rt4ra01-rt3rb01-433-868mhz-rs485-rs232-radio-modem","provider":"Eletechsup Direct Store","version":"1.0","type":"link"}