{"product_id":"4-channel-dc-12v-rs485-relay-module-modbus-rtu-and-at-command-remote-contro","title":"4 Channel DC 12V RS485 Relay Module Modbus RTU and AT Command Remote Contro","description":"\u003cp\u003eITEM NAME:4 Channel DC 12V RS485 Relay Module Modbus RTU and AT Command Remote Contro B6J3 ☆★ Product Details ★☆ 4 Channel DC 12V RS485 Relay Module Modbus RTU and AT Command Remote Contro B6J3 Wiring Diagram: 1 DC 12V control circuit,Wiring diagram below. \"LOAD\" may be camera,LED lights, fans, motors and other DC 12V equipment 2 DC 1-100V 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 3 DC 1-100V OR AC 85-265V control circuit,Wiring diagram below(Note:If not DC 12V load, need another DC 12V power supply). \"LOAD\" may be Machine tool ,CNC,3D Printer,LED lights, fans, motors and other DC AC equipment Application:Automated industry PLC;Smart Home,Home Automation ,Wiser Home;Identification system; 1: DC 12V power supply (voltage range 9-13V ) 2: Standby current (all relays closed) 11-13MA, 1 relay open 44MA, 2 relays open 77MA, 3 relays open 110MA,4 relays open 140MA 3: \"open\" \"close\" \"Momentary\" \"Self-locking\" \"Interlock\" \"Delay\" 6 Commands 4: Two instruction-control mode : AT command and MODBUS command 5: Under the AT command ,the maximum delay is 9999 seconds Under the MODBUS command ,the maximum delay is 255 seconds 6: AT commands can be made serial HyperTerminal (serial assistant) Enter; MODBUS commands can be made serial HyperTerminal (serial assistant) OR \"Modbus Poll\" Enter; 7: Under the MODBUS command mode, it can support up to 32 devices in parallel 8: Size: 80 * 47 * 19.5mm 9: Weight: 57g 10: Maximum load: 10A \/ 250VAC, 10A \/ 125VAC, 10A \/ 30VDC, 10A \/ 28VDC, 10A \/ 12VDC the new version adds the Read Status command (command 03) Motor FW and BW Typical applications: 1 AT command mode (A5 = OFF), in this mode can be through the serial HyperTerminal (serial assistant) enter a simple AT command control relay. AT command mode time up to 9999 seconds 2 MODBUS command mode (A5 = ON), you ca\u003c\/p\u003e","brand":"Shop2IndiaBei","offers":[{"title":"Default Title","offer_id":43029702803624,"sku":"U2I-2-254362513522","price":3596.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0300\/1588\/1354\/products\/s-l2000__40678_9529c328-ce46-4f42-9cd6-1a20123b5359.jpg?v=1672546230","url":"https:\/\/shop2india.com\/products\/4-channel-dc-12v-rs485-relay-module-modbus-rtu-and-at-command-remote-contro","provider":"SHOP2INDIA GATEWAY","version":"1.0","type":"link"}