[Industrial Chip] Adopt industrial grade chip FT232, SP3485, stable and reliable high-speed communication, good compatibility, baud
rate support range: 2M bps. ^^ [Optimised Wiring] USB-B interface and 5.08 mm terminals, smooth plugging and unplugging, sturdy and reliable, complimentary USB cable, on-board 3 LEDs, intuitive display of circuit status. ^^ [Protection Upgrade] Independent power isolation and signal isolation circuits, stable and safe; ABS shell, anti-oxidation and high temperature resistance, protect the module. ^^ [Detailed Optimisation] USB terminal with electrostatic ESD protection circuit, effectively preventing static damage and protecting the back-end circuits and devices, RS485 terminal with overcurrent protection, surge protection, lightning gas discharge protection circuit. ^^ [Optimised mounting] DIN rail mounting, lug positioning holes for mounting, clear marking.