{"product_id":"r421b16-16-channel-dc-12v-rs485-relay-module-modbus-rtu-485-remote-control-switch-board-for-plc-ptz-camera-motor","title":"R421B16 16 Channel DC 12V RS485 Relay Module Modbus RTU 485 Remote Control Switch Board for PLC PTZ Camera Motor","description":"\u003cp\u003eR421B16 from eletechsup\u003c\/p\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cspan style=\"font-size: 22px;\"\u003eProduct Name:  16 Channel DC 12V RS485 Relay Module Modbus RTU 485 Remote Control Switch Board for PLC PTZ Camera Motor\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv style=\"font-size: medium; color: rgb(0, 0, 0);\"\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size: 14pt; font-family: verdana;\"\u003ePackage inlcuded:\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size: 19px; font-family: 'times new roman';\"\u003e\u003cspan style=\"font-size: 14pt; font-family: verdana;\"\u003e\u003cspan style=\"font-size: 14pt; font-family: 'times new roman';\"\u003e\u003cspan style=\"font-size: 14pt;\"\u003e 1 x DC 12V 16Ch RS485 Modbus RTU Relay Board\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"font-size: medium; color: rgb(0, 0, 0);\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv style=\"font-size: medium; color: rgb(0, 0, 0);\"\u003e\u003cimg width=\"1000\" height=\"1000\" src=\"http:\/\/ae01.alicdn.com\/kf\/HTB1f65iKr9YBuNjy0Fgq6AxcXXa7.jpg\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"font-size: medium; color: rgb(0, 0, 0);\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv style=\"font-size: medium; color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"font-size: 18pt; font-family: 'times new roman';\"\u003eDescription: \u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv style=\"font-size: medium; color: rgb(0, 0, 0);\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv style=\"font-size: medium; color: rgb(0, 0, 0);\"\u003e\n\u003cdiv style=\"font-size: 14pt;\"\u003e\n\u003cdiv style=\"font-family: 'times new roman';\"\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e1: DC 12V power supply.\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e2: 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...\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e3: \"open\" \"close\"  \"Momentary\" \"Self-locking\" \"Interlock\" \"Delay\" 6 Commands\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e4: MODBUS RTU command\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e5: Under the \"Delay\" command ,the maximum delay is 255 seconds\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e6 MODBUS commands can be made serial HyperTerminal (serial assistant)  OR \"Modbus Poll\" Enter.\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e7 Under the MODBUS command mode, it can support up to 64 devices in parallel\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e8 Size: 168 * 65 * 19mm\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e9 Weight: 218g\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e10 Maximum load: 10A \/ 250VAC, 10A \/ 125VAC, 10A \/ 30VDC, 10A \/ 28VDC, 10A \/ 12VDC\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"font-family: 'times new roman'; font-size: 14pt;\"\u003e\u003cspan style=\"color: rgb(255, 0, 0); font-size: 20px;\"\u003eFor more information, please contact me\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv style=\"font-family: 'times new roman'; font-size: 14pt;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"font-size: medium; color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"font-size: 14pt; font-family: 'times new roman';\"\u003e\u003cstrong\u003eApplication\u003c\/strong\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv style=\"font-size: medium; color: rgb(0, 0, 0);\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv style=\"font-size: medium; color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"font-size: 20px;\"\u003e\u003cspan style=\"color: rgb(51, 51, 51);\"\u003eAutomated industry PLC\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size: 20px;\"\u003eSmart Home,Home Automation ,Wiser Home;  \u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size: 20px;\"\u003ePTC Camera\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size: 20px;\"\u003eSecurity Monitoring\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size: 20px;\"\u003eIdentification system;\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size: 20px;\"\u003eMotor FW \u0026amp; BW\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv style=\"font-size: medium; color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"font-size: 22px;\"\u003e\u003cspan style=\"color: rgb(51, 51, 51); font-size: 12px;\"\u003e\u003cstrong\u003eTypical applications:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv style=\"font-size: medium; color: rgb(0, 0, 0);\"\u003e\n\u003cp\u003eMODBUS RTU command mode (HEX), you can control a variety of ways: Serial Hyper Terminal Control (need to manually add the CRC), Modbus Poll software control (software automatically add the CRC), PLC or MCU process control\u003c\/p\u003e\n\u003cp\u003e\u003cimg width=\"1000\" height=\"446\" src=\"http:\/\/ae01.alicdn.com\/kf\/HTB1Kd7LuZUrBKNjSZPxq6x00pXaQ.jpg\"\u003e\u003cimg width=\"1000\" height=\"446\" src=\"http:\/\/ae01.alicdn.com\/kf\/HTB13RoxKeuSBuNjSsplq6ze8pXa7.jpg\"\u003e\u003c\/p\u003e\n\u003cbr\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"font-size: medium; color: rgb(0, 0, 0);\"\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eWiring Diagram:\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"font-size: medium; color: rgb(0, 0, 0);\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv style=\"font-size: medium; color: rgb(0, 0, 0);\"\u003e\n\u003cp\u003e1 DC 12V control circuit,Wiring diagram below. \"LOAD\" may be camera,LED lights, fans, motors and other DC 12V equipment\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"font-size: medium; color: rgb(0, 0, 0);\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv style=\"font-size: medium; color: rgb(0, 0, 0);\"\u003e\u003cimg width=\"1000\" height=\"1000\" src=\"http:\/\/ae01.alicdn.com\/kf\/HTB1gwUfvnmWBKNjSZFBq6xxUFXaQ.jpg\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"font-size: medium; color: rgb(0, 0, 0);\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv style=\"font-size: medium; color: rgb(0, 0, 0);\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv style=\"font-size: medium; color: rgb(0, 0, 0);\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv style=\"font-size: medium; color: rgb(0, 0, 0);\"\u003e2 DC 1-110V 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 Lights, fluorescent lights, solar water heaters and other DC AC equipmen\u003c\/div\u003e\n\u003cdiv style=\"font-size: medium; color: rgb(0, 0, 0);\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv style=\"font-size: medium; color: rgb(0, 0, 0);\"\u003e\n\u003cp\u003e\u003cimg width=\"1000\" height=\"1000\" src=\"http:\/\/ae01.alicdn.com\/kf\/HTB1ojipdi6guuRkSmLyq6AulFXaB.jpg\"\u003e\u003c\/p\u003e\n\u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"font-size: medium; color: rgb(0, 0, 0);\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv style=\"font-size: medium; color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"font-size: 18px;\"\u003eTest Software(We offer a demo video):\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv style=\"font-size: medium; color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(51, 51, 51); font-size: 12px;\"\u003eSerial HyperTerminal:\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv style=\"font-size: medium; color: rgb(0, 0, 0);\"\u003e\u003cimg width=\"785\" height=\"487\" src=\"http:\/\/g04.a.alicdn.com\/kf\/HTB1k.XkJVXXXXbdXpXXq6xXFXXX6\/221872405\/HTB1k.XkJVXXXXbdXpXXq6xXFXXX6.jpg\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"font-size: medium; color: rgb(0, 0, 0);\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv style=\"font-size: medium; color: rgb(0, 0, 0);\"\u003eModbus Poll\u003c\/div\u003e\n\u003cdiv style=\"font-size: medium; color: rgb(0, 0, 0);\"\u003e\u003cimg width=\"1000\" height=\"638\" src=\"http:\/\/g03.a.alicdn.com\/kf\/HTB1sJ4BJVXXXXXVXXXXq6xXFXXX8\/221872405\/HTB1sJ4BJVXXXXXVXXXXq6xXFXXX8.jpg\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"font-size: medium; color: rgb(0, 0, 0);\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv style=\"font-size: medium; color: rgb(0, 0, 0);\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv style=\"font-size: medium; color: rgb(0, 0, 0);\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Eletechsup Factory store ","offers":[{"title":"Default Title","offer_id":46474275946653,"sku":"R421B16","price":22.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0707\/8622\/0189\/files\/HTB1I2PVKkKWBuNjy1zjq6AOypXam.webp?v=1738859395","url":"https:\/\/eletechsup.com\/es\/products\/r421b16-16-channel-dc-12v-rs485-relay-module-modbus-rtu-485-remote-control-switch-board-for-plc-ptz-camera-motor","provider":"Eletechsup Ready Stock Factory Store 6-10days to Worldwide","version":"1.0","type":"link"}