Aundhegrtt As Shown Industrial Usb Relay Module Base Version Modbus Rtu Protocol, Usb/Ttl Interface Control,Plc Relay Board For Automation

Aundhegrtt

This base-version USB Relay Module is an industrial-grade control board for automation/PLC projects. Supporting Modbus RTU and USB/TTL interfaces, it features DIN rail mounting for reliable remote control. Widely used in industrial automation, homes, and power management. It enables remote equipment control and system integration, ideal for both professional and DIY projects. Built with high-quality components, it offers stable performance and strong anti-interference. Modbus RTU enables precise control and flexible networking, while USB/TTL connectivity supports easy secondary development. Plug-and-play via USB (power + communication). Includes USB cable, wires, and screwdriver for immediate use. Clear terminals and modular design simplify wiring, expansion, and maintenance. Rigorously tested for reliability, it operates stably from -20℃ to 70℃. Comes with manuals, open-source code, and reliable after-sales support, ensuring a worry-free user experience., Manufacturer: Aundhegrtt