{"id":7976043577524,"title":"2Pcs 1 Channel Switch Relay Module Modbus Rtu Switching Input Output Relays Board with Anti-Reverse Connection Protection RS485 TTL Communication","handle":"2pcs-1-channel-switch-relay-module-modbus-rtu-switching-input-output-relays-board-with-anti-reverse-connection-protection-rs485-ttl-communication","description":"\u003ch3\u003e2Pcs 1 Channel Switch Relay Module Modbus Rtu Switching Input Output Relays Board with Anti-Reverse Connection Protection RS485 TTL Communication\u003c\/h3\u003e\n\u003cp id=\"b\"\u003eThe 1 Channel Modbus relay module is equipped with mature and stable 8-bit MCU\nand RS485 level communication chips. RS485 communication protocol using\nstandard MODBUS RTU format can realize 1-way input signal detection and 1-way\nrelay output, which can be used in digital quantity detection or power control\noccasions. Device address: range 1-255, default 255, support power-down saving\nBaud rate, input signal, relay status, equipment address can be read using\nsoftware\/instructions Onboard relay switch indicator\u003c\/p\u003e \n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n \u003cul class=\"a\"\u003e\n \u003cli\u003eOn-board mature and stable 8bit MCU and MAX485 level conversion chips\u003c\/li\u003e\n \u003cli\u003eOutput signal: relay switch signal, supports manual, flash-off and flash-off modes, the delay base of flash-off\/flash-off is 0.1S, and the maximum flash-off\/flash-off time can be set to be 0xFFFF * 0.1S = 6553.5S\u003c\/li\u003e\n \u003cli\u003eOnboard 1 Channel 5V,10A\/250V AC 10A\/30V DC relay, which can be continuously closed for 100,000 times, with diode laxative protection, short response time\u003c\/li\u003e\n \u003cli\u003eCommunication protocol: supports standard Modbus RTU protocol, communication interface: supports RS485\/TTL UART interface, communication baud rate: 4800\/9600\/19200, default 9600bps, supports power failure storage\u003c\/li\u003e\n \u003cli\u003eOptocoupler input signal range: DC3.3-30V (this input cannot be used for relay control); Power supply voltage: DC7-24V, supports DC seat\/5.08mm terminal power supply, with input anti-reverse connection protection\u003c\/li\u003e\n \u003c\/ul\u003e","published_at":"2025-07-29T02:42:41+10:00","created_at":"2025-07-29T02:42:38+10:00","vendor":"JESSINIE","type":"IO Modules","tags":["industrial_best_sellers_Jun2025"],"price":8700,"price_min":8700,"price_max":8700,"available":true,"price_varies":false,"compare_at_price":null,"compare_at_price_min":0,"compare_at_price_max":0,"compare_at_price_varies":false,"variants":[{"id":43995581481140,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"B0BG28TX2J","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"2Pcs 1 Channel Switch Relay Module Modbus Rtu Switching Input Output Relays Board with Anti-Reverse Connection Protection RS485 TTL Communication","public_title":null,"options":["Default Title"],"price":8700,"weight":50,"compare_at_price":null,"inventory_management":"shopify","barcode":null,"requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/auspowers.com\/cdn\/shop\/files\/518QDnL1EqL.jpg?v=1753720960","\/\/auspowers.com\/cdn\/shop\/files\/61pHtbTz0cL.jpg?v=1753720960","\/\/auspowers.com\/cdn\/shop\/files\/61NDzsKgYtL.jpg?v=1753720961","\/\/auspowers.com\/cdn\/shop\/files\/71v7OY8WI2L.jpg?v=1753720960","\/\/auspowers.com\/cdn\/shop\/files\/51PQHb7DqiL.jpg?v=1753720961"],"featured_image":"\/\/auspowers.com\/cdn\/shop\/files\/518QDnL1EqL.jpg?v=1753720960","options":["Title"],"media":[{"alt":"[Australia - AusPower] - 2Pcs 1 Channel Switch Relay Module Modbus Rtu Switching Input Output Relays Board with Anti-Reverse Connection Protection RS485 TTL Communication ","id":31890252660916,"position":1,"preview_image":{"aspect_ratio":1.0,"height":800,"width":800,"src":"\/\/auspowers.com\/cdn\/shop\/files\/518QDnL1EqL.jpg?v=1753720960"},"aspect_ratio":1.0,"height":800,"media_type":"image","src":"\/\/auspowers.com\/cdn\/shop\/files\/518QDnL1EqL.jpg?v=1753720960","width":800},{"alt":"[Australia - AusPower] - 2Pcs 1 Channel Switch Relay Module Modbus Rtu Switching Input Output Relays Board with Anti-Reverse Connection Protection RS485 TTL Communication ","id":31890252693684,"position":2,"preview_image":{"aspect_ratio":1.0,"height":1600,"width":1600,"src":"\/\/auspowers.com\/cdn\/shop\/files\/61pHtbTz0cL.jpg?v=1753720960"},"aspect_ratio":1.0,"height":1600,"media_type":"image","src":"\/\/auspowers.com\/cdn\/shop\/files\/61pHtbTz0cL.jpg?v=1753720960","width":1600},{"alt":"[Australia - AusPower] - 2Pcs 1 Channel Switch Relay Module Modbus Rtu Switching Input Output Relays Board with Anti-Reverse Connection Protection RS485 TTL Communication ","id":31890252726452,"position":3,"preview_image":{"aspect_ratio":1.0,"height":1600,"width":1600,"src":"\/\/auspowers.com\/cdn\/shop\/files\/61NDzsKgYtL.jpg?v=1753720961"},"aspect_ratio":1.0,"height":1600,"media_type":"image","src":"\/\/auspowers.com\/cdn\/shop\/files\/61NDzsKgYtL.jpg?v=1753720961","width":1600},{"alt":"[Australia - AusPower] - 2Pcs 1 Channel Switch Relay Module Modbus Rtu Switching Input Output Relays Board with Anti-Reverse Connection Protection RS485 TTL Communication ","id":31890252759220,"position":4,"preview_image":{"aspect_ratio":1.0,"height":1600,"width":1600,"src":"\/\/auspowers.com\/cdn\/shop\/files\/71v7OY8WI2L.jpg?v=1753720960"},"aspect_ratio":1.0,"height":1600,"media_type":"image","src":"\/\/auspowers.com\/cdn\/shop\/files\/71v7OY8WI2L.jpg?v=1753720960","width":1600},{"alt":"[Australia - AusPower] - 2Pcs 1 Channel Switch Relay Module Modbus Rtu Switching Input Output Relays Board with Anti-Reverse Connection Protection RS485 TTL Communication ","id":31890252791988,"position":5,"preview_image":{"aspect_ratio":1.0,"height":1600,"width":1600,"src":"\/\/auspowers.com\/cdn\/shop\/files\/51PQHb7DqiL.jpg?v=1753720961"},"aspect_ratio":1.0,"height":1600,"media_type":"image","src":"\/\/auspowers.com\/cdn\/shop\/files\/51PQHb7DqiL.jpg?v=1753720961","width":1600}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003e2Pcs 1 Channel Switch Relay Module Modbus Rtu Switching Input Output Relays Board with Anti-Reverse Connection Protection RS485 TTL Communication\u003c\/h3\u003e\n\u003cp id=\"b\"\u003eThe 1 Channel Modbus relay module is equipped with mature and stable 8-bit MCU\nand RS485 level communication chips. RS485 communication protocol using\nstandard MODBUS RTU format can realize 1-way input signal detection and 1-way\nrelay output, which can be used in digital quantity detection or power control\noccasions. Device address: range 1-255, default 255, support power-down saving\nBaud rate, input signal, relay status, equipment address can be read using\nsoftware\/instructions Onboard relay switch indicator\u003c\/p\u003e \n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n \u003cul class=\"a\"\u003e\n \u003cli\u003eOn-board mature and stable 8bit MCU and MAX485 level conversion chips\u003c\/li\u003e\n \u003cli\u003eOutput signal: relay switch signal, supports manual, flash-off and flash-off modes, the delay base of flash-off\/flash-off is 0.1S, and the maximum flash-off\/flash-off time can be set to be 0xFFFF * 0.1S = 6553.5S\u003c\/li\u003e\n \u003cli\u003eOnboard 1 Channel 5V,10A\/250V AC 10A\/30V DC relay, which can be continuously closed for 100,000 times, with diode laxative protection, short response time\u003c\/li\u003e\n \u003cli\u003eCommunication protocol: supports standard Modbus RTU protocol, communication interface: supports RS485\/TTL UART interface, communication baud rate: 4800\/9600\/19200, default 9600bps, supports power failure storage\u003c\/li\u003e\n \u003cli\u003eOptocoupler input signal range: DC3.3-30V (this input cannot be used for relay control); Power supply voltage: DC7-24V, supports DC seat\/5.08mm terminal power supply, with input anti-reverse connection protection\u003c\/li\u003e\n \u003c\/ul\u003e"}