{"product_id":"r227a01-2-in-1-rs232-ttl232-serial-port-relay-pc-usb-mcu-plc-uart-switch-module-board","title":"R227A01  2 IN 1 RS232 \u0026 TTL232 Serial Port Relay PC USB MCU PLC UART Switch Module Board","description":"\u003cdiv style=\"font-family: Arial, Verdana, sans-serif; font-size: 12px;\"\u003e\u003cspan style=\"color: rgb(192, 0, 0);\"\u003e\u003cspan style=\"font-size: 18px;\"\u003eR227A01   from eletechsup \u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv style=\"font-family: Arial, Verdana, sans-serif; font-size: 12px;\"\u003e\n\u003cspan style=\"color: rgb(192, 0, 0);\"\u003e\u003cspan style=\"font-size: 18px;\"\u003eProduct Name:\u003c\/span\u003e\u003c\/span\u003e \u003cspan style=\"color: rgb(255, 0, 0); font-size: 20px;\"\u003e2 IN 1 RS232 \u0026amp; TTL232 Serial Port Relay PC USB MCU PLC UART Switch Module Board\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"font-family: Arial, Helvetica, sans-serif;\"\u003e   \u003c\/div\u003e\n\u003cdiv style=\"font-family: Arial, Verdana, sans-serif; font-size: 12px;\"\u003e \u003c\/div\u003e\n\u003cdiv style=\"font-family: Arial, Verdana, sans-serif; font-size: 12px;\"\u003e \u003c\/div\u003e\n\u003cdiv style=\"font-family: Arial, Verdana, sans-serif; font-size: 12px;\"\u003e \u003c\/div\u003e\n\u003cdiv style=\"font-family: Arial, Helvetica, sans-serif;\"\u003e\n\u003cdiv style=\"color: rgb(0, 0, 0); font-family: Arial, Verdana, sans-serif; font-size: 12px;\"\u003e\n\u003cdiv\u003e\u003cspan style=\"font-family: Verdana; font-size: 14pt;\"\u003ePackage inlcuded:\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e   \u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003e\u003cspan style=\"font-family: Verdana; font-size: 14pt;\"\u003e\u003cspan style=\"font-size: 14pt;\"\u003e\u003cspan style=\"font-size: 14pt;\"\u003e1 pcs 1 channel \u003cspan style=\"font-size: 14pt;\"\u003eDC 12V RS232 Relay Board\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"color: rgb(0, 0, 0); font-family: Arial, Verdana, sans-serif; font-size: 12px;\"\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv style=\"color: rgb(0, 0, 0); font-family: Arial, Verdana, sans-serif; font-size: 12px;\"\u003e\u003cspan style=\"color: rgb(0, 32, 96);\"\u003e\u003cspan\u003e\u003cstrong\u003eDescription:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size: 18.6667px;\"\u003e1 Channel UART Relay Module;\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size: 18.6667px;\"\u003eWorking voltage : DC 12V.\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size: 18.6667px;\"\u003eStandby current (Relays closed) 17MA, relay open 48MA\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size: 18.6667px;\"\u003ePC Serial ports RS232 Control Relay(RXD TXD GND),TTL232(5V R T GND)\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size: 18.6667px;\"\u003ePower indicator : LED lights;\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size: 18.6667px;\"\u003eOutput indication : relay output with LED indicators,easy to see working status of the relay;\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size: 18.6667px;\"\u003eCommunication protocol: UART protocol communication, baud rate 9600kpbs, 8 data bits, one stop bit, no parity. Each data frame contains eight bytes. Two-way data transmission.\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size: 18.6667px;\"\u003eBaud rate 9600kbps, 8 data bits, one stop bit, no parity. Each data frame contains eight bytes.\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size: 18.6667px;\"\u003eSize : 50mm*30mm*17mm\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size: 18.6667px;\"\u003eWeight : 18g\u003c\/span\u003e\u003c\/div\u003e\n   \u003c\/div\u003e\n\u003cdiv style=\"color: rgb(0, 0, 0); font-family: Arial, Verdana, sans-serif; font-size: 12px;\"\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv style=\"color: rgb(0, 0, 0);\"\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv id=\"pastingspan1\"\u003e \u003c\/div\u003e\n\u003cdiv id=\"pastingspan1\"\u003e \u003c\/div\u003e\n\u003cdiv id=\"pastingspan1\"\u003e\n\u003cdiv id=\"pastingspan1\"\u003e\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size: 18pt;\"\u003e\u003cstrong\u003e1 Control commands：\u003c\/strong\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv id=\"pastingspan1\"\u003e1. Reading status（reading the satus of the relay (on\/off)）\u003c\/div\u003e\n\u003cdiv id=\"pastingspan1\"\u003e55 56 00 00 00 00 00 AB\u003c\/div\u003e\n\u003cdiv id=\"pastingspan1\"\u003e  \u003c\/div\u003e\n\u003cdiv id=\"pastingspan1\"\u003e2. Relay open (issue this command ，Relay open , COM connect to NO ）\u003c\/div\u003e\n\u003cdiv id=\"pastingspan1\"\u003eChannel 1 ：55 56 00 00 00 01 01 AD\u003c\/div\u003e\n\u003cdiv id=\"pastingspan1\"\u003e   \u003c\/div\u003e\n\u003cdiv id=\"pastingspan1\"\u003e3. Relay close (issue this command ，Relay close , COM disconnect NO , and COM connect to NC ）\u003c\/div\u003e\n\u003cdiv id=\"pastingspan1\"\u003eChannel 1 ：55 56 00 00 00 01 02 AE\u003c\/div\u003e\n\u003cdiv id=\"pastingspan1\"\u003e    \u003c\/div\u003e\n\u003cdiv id=\"pastingspan1\"\u003e4. Relay toggle（Relay status reversal，if COM connect to NO，this commands will Disconnect COM to NO and Reverse COM connect to NC，and vice versa）\u003c\/div\u003e\n\u003cdiv id=\"pastingspan1\"\u003eChannel 1 ：55 56 00 00 00 01 03 AF\u003c\/div\u003e\n\u003cdiv id=\"pastingspan1\"\u003e  \u003c\/div\u003e\n\u003cdiv id=\"pastingspan1\"\u003e5. Relay momentary（Relay COM connect to NO，disconnect after 200MS ）\u003c\/div\u003e\n\u003cdiv id=\"pastingspan1\"\u003eChannel 1 ：55 56 00 00 00 01 04 B0\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv id=\"pastingspan1\"\u003e6. Relay Interlock\u003c\/div\u003e\n\u003cdiv id=\"pastingspan1\"\u003eChannel 1 : 55 56 00 00 00 01 05 B1\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv id=\"pastingspan1\"\u003e  \u003c\/div\u003e\n\u003cdiv id=\"pastingspan1\"\u003eOnce issue a command, will have a return fame , 7th byte of return fame mean the satus of realy .\u003c\/div\u003e\n\u003cdiv id=\"pastingspan1\"\u003e  \u003c\/div\u003e\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size: 18pt;\"\u003e\u003cstrong\u003e2 return command\u003c\/strong\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv id=\"pastingspan1\"\u003e1、Return relay open（return this command，mean COM connect to NO ）\u003c\/div\u003e\n\u003cdiv id=\"pastingspan1\"\u003eChannel 1 : 33 3C 00 00 00 01 01 71\u003c\/div\u003e\n\u003cdiv id=\"pastingspan1\"\u003e  \u003c\/div\u003e\n\u003cdiv id=\"pastingspan1\"\u003e2、Return relay close（return this command，mean COM disconnect NO , and COM connect to NC ）\u003c\/div\u003e\n\u003cdiv id=\"pastingspan1\"\u003eChannel 1 : 33 3C 00 00 00 01 02 72\u003c\/div\u003e\n\u003cdiv id=\"pastingspan1\"\u003e  \u003c\/div\u003e\n\u003cdiv id=\"pastingspan1\"\u003e  \u003c\/div\u003e\n\u003cdiv id=\"pastingspan1\"\u003eInstruction manual Please ask us after the purchase\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e   \u003c\/div\u003e\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size: 18pt;\"\u003e\u003cstrong\u003eApplication\u003c\/strong\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv id=\"pastingspan1\"\u003e \u003c\/div\u003e\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size: 18.6667px;\"\u003eRemote control, remote measurement system;\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size: 18.6667px;\"\u003eWireless meter ;\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size: 18.6667px;\"\u003eSmart Home,Home Automation ,Wiser Home;\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size: 18.6667px;\"\u003eAccess control ;\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size: 18.6667px;\"\u003eIdentification system ;\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size: 18.6667px;\"\u003eData collection;\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size: 18.6667px;\"\u003eIT household appliance ;\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size: 18.6667px;\"\u003eIntelligence household appliance;\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size: 18.6667px;\"\u003eBaby monitoring system;\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size: 18.6667px;\"\u003ePLC\u003c\/span\u003e\u003c\/div\u003e\n  \u003c\/div\u003e\n\u003c\/div\u003e\n  \u003c\/div\u003e\n\u003cdiv style=\"color: rgb(0, 0, 0); font-family: Arial, Verdana, sans-serif; font-size: 12px;\"\u003e \u003c\/div\u003e\n\u003cdiv style=\"color: rgb(0, 0, 0); font-family: Arial, Verdana, sans-serif; font-size: 12px;\"\u003e \u003c\/div\u003e\n\u003cdiv style=\"font-family: Arial, Verdana, sans-serif; font-size: 12px;\"\u003e   \u003c\/div\u003e\n\u003cdiv style=\"font-family: Arial, Verdana, sans-serif; font-size: 12px;\"\u003e\u003cstrong\u003eTypial application :\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv style=\"font-family: Arial, Verdana, sans-serif; font-size: 12px;\"\u003e   \u003c\/div\u003e\n\u003cdiv style=\"color: rgb(0, 0, 0); font-family: Arial, Verdana, sans-serif; font-size: 12px;\"\u003e \u003c\/div\u003e\n\u003cdiv style=\"color: rgb(0, 0, 0); font-family: Arial, Verdana, sans-serif; font-size: 12px;\"\u003e\n\u003cspan style=\"font-family: arial; font-size: 18px;\"\u003e1 DC 12V control circuit,Wiring diagram below. \"LOAD\" may be LED lights, fans, motors and \u003c\/span\u003e\u003cspan style=\"font-family: arial; font-size: 18px;\"\u003eother DC 12V equipment\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"color: rgb(0, 0, 0); font-family: Arial, Verdana, sans-serif; font-size: 12px;\"\u003e\u003cimg src=\"https:\/\/i.ebayimg.com\/00\/s\/MTA1MFgxMDUw\/z\/2qwAAOSwPg9cGfLK\/$_1.JPG?set_id=880000500F\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"color: rgb(0, 0, 0); font-family: Arial, Verdana, sans-serif; font-size: 12px;\"\u003e \u003c\/div\u003e\n\u003cdiv style=\"color: rgb(0, 0, 0); font-family: Arial, Verdana, sans-serif; font-size: 12px;\"\u003e\u003cspan style=\"font-family: arial; font-size: 18px;\"\u003e2 DC 1-48V OR AC 85-265V control circuit,Wiring diagram below(Note:If not DC 12V load, need another DC 12V power supply). \"LOAD\" may be LED lights, fans, motors and other DC AC equipment\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv style=\"font-family: Arial, Verdana, sans-serif; font-size: 12px;\"\u003e\n\u003cimg src=\"https:\/\/i.ebayimg.com\/00\/s\/MTA1MFgxMDUw\/z\/hDAAAOSw5i5cGfLK\/$_1.JPG?set_id=880000500F\"\u003e \u003c\/div\u003e\n\u003cdiv style=\"color: rgb(0, 0, 0); font-family: Arial, Verdana, sans-serif; font-size: 12px;\"\u003e \u003c\/div\u003e\n\u003cdiv style=\"color: rgb(0, 0, 0); font-family: Arial, Verdana, sans-serif; font-size: 12px;\"\u003e \u003c\/div\u003e\n\u003cdiv style=\"color: rgb(0, 0, 0); font-family: Arial, Verdana, sans-serif; font-size: 12px;\"\u003e \u003c\/div\u003e\n\u003cdiv style=\"color: rgb(0, 0, 0); font-family: Arial, Verdana, sans-serif; font-size: 12px;\"\u003e \u003c\/div\u003e\n\u003c\/div\u003e","brand":"Eletechsup Original Factory Official‌ Store ","offers":[{"title":"Default Title","offer_id":46537056288925,"sku":"R227A01","price":4.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0707\/8622\/0189\/files\/10_80c3e5f0-2ee8-4adc-9439-0f9fd4e4eb22.png?v=1740748845","url":"https:\/\/eletechsup.com\/es\/products\/r227a01-2-in-1-rs232-ttl232-serial-port-relay-pc-usb-mcu-plc-uart-switch-module-board","provider":"Eletechsup Ready Stock Factory Store 6-10days to Worldwide","version":"1.0","type":"link"}