{"product_id":"products-rt48d02-2-4g-rs485-wireless-transceiver","title":"RT48D02 2.4G Wireless RS485 Transceiver – One-to-One \u0026 One-to-Many Master-Slave Network Module for Modbus RTU PLC Bus Communication","description":"\u003cp\u003e\u003c\/p\u003e\n\u003cdiv\u003e\n \u003cbr\u003e\u003cspan style=\"color:rgb(255, 0, 0)\"\u003e\u003cspan style=\"font-size:18px\"\u003eProduct Name:\u003c\/span\u003e\u003c\/span\u003e2.4G One-to-One One-to-Multiple RS485 BUS Master-Slave Network Transceiver for Modbus RTU PLC Relay Configuration Software\n \u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n \u003cbr\u003e\n   \n\u003c\/div\u003e\n\u003cdiv\u003e\n \u003cbr\u003e\u003cspan style=\"font-size:18px\"\u003ePacking list:\u003c\/span\u003e\n \u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n \u003cbr\u003e\u003cspan style=\"font-size:18px\"\u003e1\/2\/5 pcs RT48D02 2.4G RS485 Wireless Transceiver Module\u003c\/span\u003e\n \u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n \u003cbr\u003e\n   \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\/1786496840698fsj_1784474300081.jpg?v=1784474304\" slate-data-type=\"image\"\u003e\n \u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n \u003cbr\u003e\n \u003cdiv\u003e\n  \u003cbr\u003e\u003cspan\u003e\u003cstrong\u003e\u003cspan style=\"font-size:18px\"\u003eOverview:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\n  \u003cbr\u003e\n \u003c\/div\u003e\n \u003cdiv\u003e\n  \u003cbr\u003e\n \u003c\/div\u003e\n \u003cdiv\u003e\n  \u003cbr\u003e\n   RT48D02 \n  \u003cbr\u003e\u003cspan style=\"font-size:18px\"\u003eis a RS485 Wireless Transparent Data Transmission Module based on 2.4GHz frequency band, using CI24R1 chip.\u003cbr\u003e\u003cbr\u003e\n   The module supports basic AT Commands: Baudrate, Parity bit, ID Number, Version Information, Transmit Power, Frequency Band, Acknowledge Mode and other function settings and queries.\u003cbr\u003e\u003cbr\u003e\n   When the module is in AT Mode, the user can use the serial port to send AT Commands to set the parameters of the module.\u003cbr\u003e\u003cbr\u003e\n   When the module is in transparent data transmission mode, in ACK mode (default), it can be used as a one-to-one transceiver. If it is applied to one-transmit and multiple-receive (master-slave mode), it needs to be changed to NO-ACK mode through AT command\u003cbr\u003e\u003cbr\u003e\n   When the CMD port of the AT module is short-circuited, it enters the AT mode. and when it is disconnected, it is the data transparent transmission mode.\u003cbr\u003e\u003cbr\u003e\n   When the module is abnormal, short-circuit the two pins of RES on the board for 5 seconds, then power on again to restore the factory settings\u003c\/span\u003e\n  \u003cbr\u003e\n \u003c\/div\u003e\n \u003cbr\u003e\n \u003cdiv\u003e\n  \u003cbr\u003e\n \u003c\/div\u003e\n \u003cdiv\u003e\n  \u003cspan\u003e\u003cstrong\u003e\u003cspan style=\"font-size:18px\"\u003ePerformance Parameter:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\n  \u003cbr\u003e\n \u003c\/div\u003e\n \u003cbr\u003e\n \u003cdiv\u003e\n  \u003cbr\u003e\n \u003c\/div\u003e\n \u003cdiv\u003e\n  Working voltage: DC 5V-15V;\n  \u003cbr\u003e\n  \u003cbr\u003e\n  Frequency range: 2400~2525MHz\n  \u003cbr\u003e\n  \u003cbr\u003e\n  Transmission power: 11dBm;\n  \u003cbr\u003e\n  \u003cbr\u003e\n  Receiver sensitivity: -84dBm@1MHz;\n  \u003cbr\u003e\n  \u003cbr\u003e\n  Working temperature: -40~+85℃;\n  \u003cbr\u003e\n  \u003cbr\u003e\n  Baud rate: 1200, 2400, 4800, 9600 (Default), 19200, 38400, 57600, 115200\n  \u003cbr\u003e\n  \u003cbr\u003e\n  Open-field transmission distance with sufficient power supply: 80-100 meters \n  \u003cbr\u003e\n  \u003cbr\u003e\n  Size: 34 x 15 x 3mm\n  \u003cbr\u003e\n  \u003cbr\u003e\n  Weight:2.5g\n  \u003cbr\u003e\n \u003c\/div\u003e\n \u003cbr\u003e\n \u003cdiv\u003e\n  \u003cbr\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1000\/4063\/8742\/files\/1786496841387qfg_1784474300794.jpg?v=1784474304\" 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\u003cspan\u003e\u003cstrong\u003e\u003cspan style=\"font-size:18px\"\u003ePinout :\u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\n  \u003cbr\u003e\n \u003c\/div\u003e\n \u003cbr\u003e\n \u003cdiv\u003e\n  \u003cbr\u003e\u003cspan style=\"font-size:18px\"\u003e1 VCC: DC 5V~15V positive power supply;\u003cbr\u003e\n   2 GND: power ground\u003c\/span\u003e\n  \u003cbr\u003e\n  \u003cbr\u003e\n  3 A+: 485 data line\n  \u003cbr\u003e\n  \u003cbr\u003e\n  4 B-: 485 data line\n  \u003cbr\u003e\n  \u003cbr\u003e\n  \u003cbr\u003e\u003cspan style=\"font-size:18px\"\u003e5 CMD: AT mode switch port\u003cbr\u003e\n   6 RES: Factory reset port\u003cbr\u003e\n   Note: After the two ports of RES are shorted for 5 seconds, the module will restore the factory settings and restart automatically.\u003c\/span\u003e\n  \u003cbr\u003e\n \u003c\/div\u003e\n \u003cdiv\u003e\n  \u003cbr\u003e\n     \n \u003c\/div\u003e\n \u003cdiv\u003e\n  \u003cstrong\u003ePower supply description:\u003c\/strong\u003e\n  \u003cbr\u003e\n  \u003cbr\u003e\n  \u003cbr\u003e\u003cspan style=\"font-size:18px\"\u003eThe transmit current is 50mA (+11dBm); the receive current is 25mA, please use a small ripple power supply\u003cbr\u003e\u003cbr\u003e\n   Note: In order to make the module work stably, it is recommended to use a power supply above 8W (5V\/2A (recommended to reduce the transmit power), 6V\/2A, 7.4V\/1.5A, 9V\/1A, 12V\/1A)\u003cbr\u003e\u003c\/span\u003e\n  \u003cbr\u003e\n  \u003cbr\u003e\u003cstrong\u003eAT command:\u003c\/strong\u003e\n  \u003cbr\u003e\n  \u003cbr\u003e\n  \u003cbr\u003e\u003cspan style=\"font-size:18px\"\u003ePlease refer to the AT command manual below\u003cbr\u003e\n   ''RT48D02 RT59E02 RT6AF02 RT39D01 AT command detailed description''\u003c\/span\u003e\n  \u003cbr\u003e\n  \u003cbr\u003e\n  \u003cbr\u003e\u003cstrong\u003eWiringdiagram:\u003c\/strong\u003e\n  \u003cbr\u003e\n  \u003cbr\u003e\n  \u003cbr\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1000\/4063\/8742\/files\/1786496842517eko_1784474301850.jpg?v=1784474305\" slate-data-type=\"image\"\u003e\n  \u003cbr\u003e\n \u003c\/div\u003e\n \u003cbr\u003e\n \u003cdiv\u003e\n  \u003cbr\u003e\n    \n  \u003cbr\u003e\n \u003c\/div\u003e\n \u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n \u003cbr\u003e\n   \n \u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n \u003cbr\u003e\n   \n \u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n \u003cbr\u003e\n   \n \u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n \u003cbr\u003e\n   \n \u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n \u003cbr\u003e\n \u003cdiv\u003e\n  \u003cbr\u003e\n     \n \u003c\/div\u003e\n \u003cdiv\u003e\n  \u003cbr\u003e\u003cstrong\u003e\u003cspan style=\"font-size:20px\"\u003eApplication example:\u003c\/span\u003e\u003c\/strong\u003e\n  \u003cbr\u003e\n  \u003cbr\u003e\n  \u003cbr\u003e\n  \u003cbr\u003e\u003cspan style=\"color:rgb(0, 0, 255)\"\u003eIf it is applied to one-transmit and multiple-receive (master-slave mode), it needs to be changed to NO-ACK mode through AT command.\u003cbr\u003e\n   Please use DC 7-12V power supply, if only 5V power supply, please reduce the transmitting power(AT+POWER=4)\u003c\/span\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\/1786496843187lpt_1784474302535.jpg?v=1784474306\" 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\/1786496843894vts_1784474303251.jpg?v=1784474307\" slate-data-type=\"image\"\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    \n  \u003cbr\u003e\n \u003c\/div\u003e\n \u003cbr\u003e\n\u003c\/div\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003c\/p\u003e","brand":"Eletechsup","offers":[{"title":"1PCS","offer_id":51582587470102,"sku":"RT48D02","price":6.4,"currency_code":"USD","in_stock":true},{"title":"2PCS","offer_id":51582587502870,"sku":"RT48D02*2","price":10.69,"currency_code":"USD","in_stock":true},{"title":"5PCS","offer_id":51582587535638,"sku":"RT48D02*5","price":23.13,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1000\/4063\/8742\/files\/S15f6a01b9bcf4e7fb9b088545687bd3dc.webp?v=1784474298","url":"https:\/\/eletee.com\/products\/products-rt48d02-2-4g-rs485-wireless-transceiver","provider":"Eletechsup Direct Store","version":"1.0","type":"link"}