USB interface Interface type: USBA Interface protection: selfrecovery fuse, ESD electrostatic protection Product type and core specifications Industrial USB to TTL serial cable Chip solution: FT232RNL Host interface: USB Communication rate: 300 bps to 3 Mbps Device interface: UART UART interface Interface type: 4PIN line loose head SH1.0 3PIN foolproof serial port interface Interface protection: IO protection diode circuit Key features and benefits Industrialgrade USB to TTL serial port cable designed for reliability in harsh environments Onboard power and signal indicator for quick status checks Supports 3.3V and 5V level switching to match different UART devices Builtin selfrecovery fuse for protection against overcurrent ESD protection and IO protection diode circuit to guard connected equipment Compact, robust, and easy to integrate with existing systems Maintains direct compatibility with serial port debugging workflows Applications and use scenarios Debug and program industrial control equipment via UART console on the factory floor Firmware update, testing, and development of embedded devices requiring a USBtoUART bridge Onsite serial port debugging and equipment commissioning by connecting directly to serial ports for debugging Consistency with original specifications Maintains FT232RNL chip solution Preserves USB as host interface and UART as device interface Keeps 300 bps to 3 Mbps communication range Keeps 3.3V/5V level switching, onboard indicators, selfrecovery fuse, ESD and IO protection diode circuit Retains emphasis on industrialgrade build and use for serial port debugging