{"product_id":"products-ud23a08-8ch-serial-relay-controller-usb-ttl-rs232","title":"UD23A08 8-Channel Serial Relay Controller – USB\/TTL\/RS232 Multi-Voltage Smart Switch for PLC Automation \u0026 Industrial Control","description":"\u003cp\u003e\u003c\/p\u003e\n\u003cdiv\u003e\n \u003cbr\u003e\u003cspan style=\"color:rgb(255, 0, 0)\"\u003e\u003cspan style=\"font-size:22px\"\u003e\u003cspan style=\"font-family:verdana, geneva, sans-serif\"\u003eProduct Name: \u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\n \u003cbr\u003e\u003cspan style=\"color:rgb(255, 0, 0)\"\u003e\u003cspan style=\"font-size:22px\"\u003eMultifunction USB RS232 TTL UART Relay Module 8CH DC 5V 12V 24V PC MCU Control Switch For Motro LED PTZ PLC IPC\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\u003cspan style=\"font-size:19px\"\u003e\u003cspan style=\"font-size:14pt;font-family:verdana\"\u003e\u003cspan style=\"font-size:14pt\"\u003e1pcs 8 CH \u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003eSerial Port \n   \u003cbr\u003e\u003cspan style=\"font-size:19px\"\u003e\u003cspan style=\"font-size:14pt;font-family:verdana\"\u003e\u003cspan style=\"font-size:14pt\"\u003eUSB Relay Module\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\n   \u003cbr\u003e\n   \u003cbr\u003e\n   \u003cbr\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1000\/4063\/8742\/files\/1785962179504ygr_1783939638918.jpg?v=1783939642\" slate-data-type=\"image\"\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\u003cspan style=\"color:rgb(0, 32, 96)\"\u003e\u003cspan style=\"font-size:18pt\"\u003eDescription:\u003c\/span\u003e\u003c\/span\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\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     1: Working voltage: DC 5V\/12V\/24V optional\n     \u003cbr\u003e\n     \u003cbr\u003e\n     \u003cbr\u003e\n     \u003cbr\u003e\n     2: (DC12V)Standby current (all relays closed) 12MA, 1 relay open 40MA, 2 relays open 67MA, 3 relays open 95MA,4 relays open 121MA,5 relays open 147MA,6 relays open 173MA, 7 relays open 198MA,8 relays open 223MA\n     \u003cbr\u003e\n     \u003cbr\u003e\n     \u003cbr\u003e\n     \u003cbr\u003e\n     3 UART serial port protocol, support two interfaces, USB_B female interface (CH340 chip), RS232 interface (TTL level)\n     \u003cbr\u003e\n     \u003cbr\u003e\n     \u003cbr\u003e\n     \u003cbr\u003e\n     4 USB interface supports Windows, Linux and MAX operating systems\n     \u003cbr\u003e\n     \u003cbr\u003e\n     \u003cbr\u003e\n     \u003cbr\u003e\n     5: ''Open'' ''Close'' ''Momentary'' ''Self-locking'' ''Interlock'' ''Delay'' ''All Relays Open'' ''All Relays Close'' 8 Commands\n     \u003cbr\u003e\n     \u003cbr\u003e\n     \u003cbr\u003e\n     \u003cbr\u003e\n     6 Two kinds of commands: AT command and 8-byte command, the two commands are automatically recognized, no need to switch.\n     \u003cbr\u003e\n     \u003cbr\u003e\n     \u003cbr\u003e\n     \u003cbr\u003e\n     7: Under the ''Delay'' command ,the maximum delay is 9999 seconds(Only AT command)\n     \u003cbr\u003e\n     \u003cbr\u003e\n     \u003cbr\u003e\n     \u003cbr\u003e\n     8 Size: 90 * 62 * 19.5mm\n     \u003cbr\u003e\n     \u003cbr\u003e\n     9 Weight: 115 g\n     \u003cbr\u003e\n     \u003cbr\u003e\n     \u003cbr\u003e\n     \u003cbr\u003e\n     10 Maximum load: 10A \/ 250VAC, 10A \/ 125VAC, 10A \/ 30VDC, 10A \/ 28VDC, 10A \/ 12VDC\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    \u003cdiv\u003e\n     \u003cbr\u003e\u003cspan style=\"color:rgb(255, 0, 0);font-size:20px\"\u003eFor more information, please contact me\u003c\/span\u003e\n     \u003cbr\u003e\n    \u003c\/div\u003e\n    \u003cbr\u003e\n    \u003cdiv\u003e\n     \u003cbr\u003e\u003cspan style=\"color:rgb(0, 0, 205)\"\u003eWithout the USB B cable, you need to purchase the USB cable separately.\u003c\/span\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 \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\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\u003cspan style=\"font-size:14pt\"\u003eRemote control, remote measurement system;\u003c\/span\u003e\n  \u003cbr\u003e\n  \u003cbr\u003e\n  \u003cbr\u003e\u003cspan style=\"font-size:14pt\"\u003eWireless meter;\u003c\/span\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   Smart Home,Home Automation ,Wiser Home;\n  \u003cbr\u003e\n  \u003cbr\u003e\n  \u003cbr\u003e\u003cspan style=\"font-size:14pt\"\u003eAccess control;\u003c\/span\u003e\n  \u003cbr\u003e\n  \u003cbr\u003e\n  \u003cbr\u003e\u003cspan style=\"font-size:14pt\"\u003eIdentification system;\u003c\/span\u003e\n  \u003cbr\u003e\n  \u003cbr\u003e\n  \u003cbr\u003e\u003cspan style=\"font-size:14pt\"\u003eData collection;\u003c\/span\u003e\n  \u003cbr\u003e\n  \u003cbr\u003e\n  \u003cbr\u003e\u003cspan style=\"font-size:14pt\"\u003eIT household appliance;\u003c\/span\u003e\n  \u003cbr\u003e\n  \u003cbr\u003e\n  \u003cbr\u003e\u003cspan style=\"font-size:14pt\"\u003eIntelligence household appliance;\u003c\/span\u003e\n  \u003cbr\u003e\n  \u003cbr\u003e\n  \u003cbr\u003e\u003cspan style=\"font-size:14pt\"\u003eBaby monitoring system;\u003c\/span\u003e\n  \u003cbr\u003e\n  \u003cbr\u003e\n  \u003cbr\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1000\/4063\/8742\/files\/1785962180273iwb_1783939639730.jpg?v=1783939643\" slate-data-type=\"image\"\u003e\n  \u003cbr\u003e\n  \u003cbr\u003e\n  \u003cbr\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/HTB10vHIaGL7gK0jSZFBq6xZZpXaK.jpg\" 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\n  \u003cbr\u003e\n   Two serial port wiring methods. USB wiring and TTL 232 wiring\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\u003cspan style=\"font-size:24px\"\u003e\u003cstrong\u003eTypial application :\u003c\/strong\u003e\u003c\/span\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\n  \u003cbr\u003e\n  \u003cbr\u003e\n  1 DC5V\/12V24V control circuit,Wiring diagram below. ''LOAD'' may be camera,LED lights, fans, motors and other DC5V\/12V24V equipment\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\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1000\/4063\/8742\/files\/1785962181756mct_1783939641152.jpg?v=1783939644\" 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\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   2 DC 1-110VAC 85-265V control circuit,Wiring diagram below(Note:If not DC5V\/12V24V load, need another DC5V\/12V24V power supply). ''LOAD'' may be LED lights, fans, motors Lights, fluorescent lights, solar water heaters and other DC AC equipment\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\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1000\/4063\/8742\/files\/1785962182494emd_1783939641881.jpg?v=1783939646\" slate-data-type=\"image\"\u003e\n  \u003cbr\u003e\n \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":"50CM USB B Cable","offer_id":51552886522134,"sku":"TB435","price":8.49,"currency_code":"USD","in_stock":true},{"title":"DC 12V","offer_id":51552886554902,"sku":"UD23A08_12V","price":19.97,"currency_code":"USD","in_stock":true},{"title":"DC 24V","offer_id":51552886587670,"sku":"UD23A08_24V","price":19.99,"currency_code":"USD","in_stock":true},{"title":"DC 5V","offer_id":51552886620438,"sku":"UD23A08_5V","price":19.93,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1000\/4063\/8742\/files\/900096202607131842286a54c1148cb60.png?v=1783939638","url":"https:\/\/eletee.com\/products\/products-ud23a08-8ch-serial-relay-controller-usb-ttl-rs232","provider":"Eletechsup Direct Store","version":"1.0","type":"link"}