{"product_id":"products-rt38b01-433-458mhz-uhf-rs485-wireless-transceiver","title":"RT38B01 433-458MHz UHF Wireless RS485 Transceiver – 500m Long Range DTU Modbus RTU for PTZ Camera PLC Industrial Automation","description":"\u003cp\u003e\u003c\/p\u003e\n\u003cdiv\u003e\n \u003cbr\u003e\n \u003cbr\u003e\n \u003cbr\u003e\u003cspan style=\"color:rgb(255, 0, 0)\"\u003e\u003cspan style=\"font-family:verdana, geneva, sans-serif\"\u003e\u003cspan style=\"font-size:24px\"\u003eProduct Name: 433-458MHz UHF DTU RS485 Wireless Transceiver UART Transmitter and Receiver For PTZ Camera PLC Modbus\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\n \u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n \u003cbr\u003e\n \u003cdiv style=\"font-size:medium;color:rgb(0, 0, 0)\"\u003e\n  \u003cbr\u003e\n  \u003cdiv\u003e\n   \u003cbr\u003e\n   \u003cbr\u003e\n   \u003cbr\u003e\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   \u003cbr\u003e\n   1 PCS 433M-458M Multifunctional wireless RS485 transceiver(With shell)\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\n  \u003cbr\u003e\n  \u003cbr\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1000\/4063\/8742\/files\/1786110285532lei_1784087744922.jpg?v=1784087747\" slate-data-type=\"image\"\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 \u003cdiv style=\"font-size:medium;color:rgb(0, 0, 0)\"\u003e\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\u003cstrong\u003e\u003cspan style=\"font-size:18pt\"\u003eDescription:\u003c\/span\u003e\u003c\/strong\u003e\n  \u003cbr\u003e\n  \u003cbr\u003e\n  \u003cbr\u003e\n  \u003cbr\u003e\n  \u003cbr\u003e\n  \u003cbr\u003e\n  \u003cbr\u003e\n  \u003cbr\u003e\n  \u003cbr\u003e\n  \u003cbr\u003e\n  \u003cbr\u003e\u003cspan style=\"font-size:18px\"\u003eWorking voltage: 4.5V-5.5V;\u003cbr\u003e\n   Interface : RS485\u003cbr\u003e\n   Frequency: 433MHz\u003cbr\u003e\n   Transmit power: -40~+20dBm;\u003cbr\u003e\n   Receiver sensitivity: -114dBm;\u003cbr\u003e\n   Operating temperature: -25℃~+75℃;\u003cbr\u003e\n   Transparent transmission mode baud rate :1200 2400,4800,9600(Default),19200;\u003cbr\u003e\n   Open ground Transmission distance : 500M\u003cbr\u003e\n   Size(without antenna): 74x24x16mm\u003cbr\u003e\n   Weight(without antenna):18g\u003c\/span\u003e\n  \u003cbr\u003e\n  \u003cbr\u003e\n  \u003cbr\u003e\n  \u003cbr\u003e\n  \u003cbr\u003e\n  \u003cbr\u003e\n  \u003cbr\u003e\n  \u003cbr\u003e\n  \u003cbr\u003e\n  \u003cbr\u003e\n  \u003cbr\u003e\u003cstrong\u003e\u003cspan style=\"font-size:22px\"\u003eModule features\u003c\/span\u003e\u003c\/strong\u003e\n  \u003cbr\u003e\n  \u003cbr\u003e\n  \u003cbr\u003e\n  \u003cbr\u003e\n  \u003cbr\u003e\n  \u003cbr\u003e\n  \u003cbr\u003e\n  \u003cbr\u003e\n  Long-distance wireless transmission (up to 500 meters in open area , 10kbps baud rate in the air )\n  \u003cbr\u003e\n  \u003cbr\u003e\n  \u003cbr\u003e\n  \u003cbr\u003e\n  Operating frequency range ( 433 - 458.5MHz , up to 255 communication channels)\n  \u003cbr\u003e\n  \u003cbr\u003e\n  \u003cbr\u003e\n  \u003cbr\u003e\n  Maximum 100mW ( 20dBm ) transmit power ( 10 levels of power can be set )\n  \u003cbr\u003e\n  \u003cbr\u003e\n  \u003cbr\u003e\n  \u003cbr\u003e\n  Built-in MCU, use serial port to communicate with external devices\n  \u003cbr\u003e\n  \u003cbr\u003e\n  \u003cbr\u003e\n  \u003cbr\u003e\n  Send 31 bytes at a time\n  \u003cbr\u003e\n  \u003cbr\u003e\n  \u003cbr\u003e\n  \u003cbr\u003e\n  The module can support one-to-one, one-to-many transparent transmission communication through ID setting\n  \u003cbr\u003e\n  \u003cbr\u003e\n  \u003cbr\u003e\n  \u003cbr\u003e\n  Changing the baud rate of a different serial port will synchronously change the rate at which data is sent over the air. ( 10kbps-100kbps)\n  \u003cbr\u003e\n  \u003cbr\u003e\n  \u003cbr\u003e\n  \u003cbr\u003e\n  Set the ''critical three minutes''. The module can send and receive data normally within three minutes of power-on. You can send the AT command '' AT+ENABLE=1 '' to make the module enter the AT command state for parameter setting. There is only this reserved word in these three minutes. After more than three minutes, you will not be able to enter the AT command mode, you can only send and receive data, '' AT+ENABLE=1'' will also be sent out as data, there are no reserved words at this time.\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 \u003cdiv style=\"font-size:medium;color:rgb(0, 0, 0)\"\u003e\n  \u003cbr\u003e\n  \u003cdiv style=\"font-size:14pt\"\u003e\n   \u003cbr\u003e\n   \u003cdiv\u003e\n    \u003cbr\u003e\n    \u003cdiv\u003e\n     \u003cbr\u003e\n     \u003cbr\u003e\n     \u003cbr\u003e\n     \u003cbr\u003e\n     \u003cbr\u003e\n     \u003cbr\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\n     \u003cbr\u003e\n     \u003cbr\u003e\n     \u003cbr\u003e\n     \u003cbr\u003e\n     \u003cbr\u003e\n     \u003cbr\u003e\u003cspan style=\"font-size:24px\"\u003e\u003cspan style=\"color:rgb(255, 0, 0)\"\u003e\u003cspan style=\"font-size:36px\"\u003eRecommend to buy more than 2pcs!!!\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\n     \u003cbr\u003e\n     \u003cbr\u003e\n     \u003cbr\u003e\n     \u003cbr\u003e\n     \u003cbr\u003e\n     \u003cbr\u003e\n     \u003cbr\u003e\n     \u003cbr\u003e\n     \u003cbr\u003e\n     \u003cbr\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\u003e\u003cspan style=\"font-size:22px\"\u003eHow to use (\u0026gt;=2pcs):\u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\n     \u003cbr\u003e\n     \u003cbr\u003e\n     \u003cbr\u003e\n     \u003cbr\u003e\n     \u003cbr\u003e\n     \u003cbr\u003e\n     \u003cbr\u003e\n     \u003cbr\u003e\n     \u003cbr\u003e\n     \u003cbr\u003e\n     \u003cbr\u003e\u003cspan style=\"color:rgb(0, 0, 255)\"\u003e\u003cspan style=\"font-size:18px\"\u003e1 2PCS,Module 1 and Module 2 send data to each other.\u003cbr\u003e\u003cbr\u003e\n       2 \u0026gt;=3PCS,One as master device, the other as will be as slave device.\u003cbr\u003e\n       the way they work as well as wired RS485 bus. Master device transmit data, Slave devices all receive data.Any slave device transmit data, master device and the other slave devices can receive .When ever only allowed one device (master or slave) to transmit data.\u003c\/span\u003e\u003c\/span\u003e\n     \u003cbr\u003e\n     \u003cbr\u003e\n     \u003cbr\u003e\n     \u003cbr\u003e\n     \u003cbr\u003e\n     \u003cbr\u003e\n     \u003cbr\u003e\n     \u003cbr\u003e\n     \u003cbr\u003e\n     \u003cbr\u003e\n     \u003cbr\u003e\u003cimg style=\"font-size:18.6667px;color:rgb(0, 0, 0)\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1000\/4063\/8742\/files\/1786110286260fzp_1784087745612.jpg?v=1784087749\" slate-data-type=\"image\"\u003e\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\/1786110286996zst_1784087746356.jpg?v=1784087750\" slate-data-type=\"image\"\u003e\n     \u003cbr\u003e\n     \u003cbr\u003e\n     \u003cbr\u003e\n     \u003cbr\u003e\n     \u003cbr\u003e\n     \u003cbr\u003e\n     \u003cbr\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1000\/4063\/8742\/files\/1786110287795maw_1784087747175.jpg?v=1784087752\" slate-data-type=\"image\"\u003e\n     \u003cbr\u003e\n     \u003cbr\u003e\n     \u003cbr\u003e\n     \u003cbr\u003e\n     \u003cbr\u003e\n     \u003cbr\u003e\n     \u003cbr\u003e\n     \u003cbr\u003e\n     \u003cbr\u003e\n     \u003cbr\u003e\n     \u003cbr\u003e\n     \u003cbr\u003e\n     \u003cbr\u003e\n     \u003cbr\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\u003e\n     \u003cbr\u003e\n     \u003cbr\u003e\n     \u003cbr\u003e\n    \u003c\/div\u003e\n    \u003cbr\u003e\n   \u003c\/div\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\u003e\n   \u003cbr\u003e\n   \u003cbr\u003e\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\n  \u003cbr\u003e\n  \u003cbr\u003e\u003cspan style=\"font-size:14pt\"\u003e\u003cstrong\u003eApplication\u003c\/strong\u003e\u003c\/span\u003e\n  \u003cbr\u003e\n  \u003cbr\u003e\n  \u003cbr\u003e\n  \u003cbr\u003e\n  \u003cbr\u003e\n  \u003cbr\u003e\n  \u003cbr\u003e\n  \u003cbr\u003e\n  PTZ Camera\n  \u003cbr\u003e\n  \u003cbr\u003e\n  \u003cbr\u003e\n  \u003cbr\u003e\n  Modbus modbus temperature sensor\n  \u003cbr\u003e\n  \u003cbr\u003e\n  \u003cbr\u003e\n  \u003cbr\u003e\n  LED Controller\n  \u003cbr\u003e\n  \u003cbr\u003e\n  \u003cbr\u003e\n  \u003cbr\u003e\n  \u003cbr\u003e\n  \u003cbr\u003e\n  \u003cbr\u003e\u003cspan style=\"color:rgb(21, 21, 21)\"\u003eR4D3C32 N4D8B08 \u003c\/span\u003eN4D8C12\n  \u003cbr\u003e\n  \u003cbr\u003e\n  \u003cbr\u003e\u003cspan style=\"font-size:16px\"\u003eRS485 Relay\u003c\/span\u003e\n  \u003cbr\u003e\n  \u003cbr\u003e\n  \u003cbr\u003e\n  \u003cbr\u003e\n  Remote control, remote measurement system;\n  \u003cbr\u003e\n  \u003cbr\u003e\n  \u003cbr\u003e\n  \u003cbr\u003e\n  Wireless meter ;\n  \u003cbr\u003e\n  \u003cbr\u003e\n  \u003cbr\u003e\n  \u003cbr\u003e\n  Smart Home,Home Automation ,Wiser Home;\n  \u003cbr\u003e\n  \u003cbr\u003e\n  \u003cbr\u003e\n  \u003cbr\u003e\n  Access control ;\n  \u003cbr\u003e\n  \u003cbr\u003e\n  \u003cbr\u003e\n  \u003cbr\u003e\n  Identification system ;\n  \u003cbr\u003e\n  \u003cbr\u003e\n  \u003cbr\u003e\n  \u003cbr\u003e\n  Data collection;\n  \u003cbr\u003e\n  \u003cbr\u003e\n  \u003cbr\u003e\n  \u003cbr\u003e\n  IT household appliance ;\n  \u003cbr\u003e\n  \u003cbr\u003e\n  \u003cbr\u003e\n  \u003cbr\u003e\n  Intelligence household appliance;\n  \u003cbr\u003e\n  \u003cbr\u003e\n  \u003cbr\u003e\n  \u003cbr\u003e\n  Baby monitoring system;\n  \u003cbr\u003e\n  \u003cbr\u003e\n  \u003cbr\u003e\n  \u003cbr\u003e\n  Thermometer\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 \u003cdiv style=\"font-size:medium;color:rgb(0, 0, 0)\"\u003e\n  \u003cbr\u003e\n  \u003cbr\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\u003cp\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Eletechsup","offers":[{"title":"1PCS 433M","offer_id":51560204861718,"sku":"RT38B01","price":16.99,"currency_code":"USD","in_stock":true},{"title":"2PCS 433M","offer_id":51560204894486,"sku":"RT38B01*2","price":26.66,"currency_code":"USD","in_stock":true},{"title":"5PCS 433M","offer_id":51560204927254,"sku":"RT38B01*5","price":57.94,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1000\/4063\/8742\/files\/900096202607151155136a5704a1298ab.png?v=1784087752","url":"https:\/\/eletee.com\/products\/products-rt38b01-433-458mhz-uhf-rs485-wireless-transceiver","provider":"Eletechsup Direct Store","version":"1.0","type":"link"}