Waveshare USB to RS232/485/422/TTL Interface Converter Industrial Grade Isolated USB Converter with Original FT232RNL Chip,300bps ~ 3Mbps Baud Rate,Stable Transmission,Multiple Devices Applicable

• Adopt original FT232RNL chip, fast communicating, stable and reliable, better compatibility.Supports multiple communication interface conversion: USB to RS232, USB to RS485, USB to RS422, USB to TTL
• Onboard unibody power supply isolation, provides stable isolated voltage, needs no extra power supply for the isolated terminal.Onboard unibody digital isolation, allows signal isolation, high reliability, strong anti-interference, low power consumption
• Onboard TVS (Transient Voltage Suppressor), effectively suppress surge voltage and transient spike voltage in the circuit, lightningproof & ESD protection.Onboard self-recovery fuse and protection diodes, ensures the current/voltage stable outputs, provides over-current/over-voltage proof, improves shock resistance
• Fully automatic transceiver circuit with no delay, ensures the USB port communicates with different interfaces fastly and stably, without interfering with each other.Onboard TTL serial 3.3V/5V voltage translator, config the TTL level via switch
• 3 LEDs for indicating the power and transceiver status.High quality USB-B and RS232 connectors, smoothly plug/pull.Industrial grade metal case, supports wall-mount and rail-mount installations, solid and beautiful, easy to install

FT232RNL USB TO RS232/485/422/TTL Interface Converter, Industrial Isolation Featurs 1.Industrial Grade Isolated USB Converter.USB TO RS232/485/422/TTL Original FT232RNL | Stable Transmission | Multiple Devices Applicable | Multi-OS Compatible 2.Original Industrial Grade Chip Onboard Original FT232RNL Chip, Fast Communication, Stable & Reliable, Better Compatibility 3.Safer Isolated Design Onboard unibody power supply isolation, provides stable isolated voltage, needs no extra power supply for the isolated terminal Onboard unibody digital isolation, allows signal isolation, high reliability, strong anti-interference, low power consumption 4.Multiple Protection, Safe And Stable Onboard TVS (Transient Voltage Suppressor), effectively suppress surge voltage and transient spike voltage in the circuit, lightningproof & ESD protection. Onboard self-recovery fuse and protection diodes, ensures the current/voltage stable outputs, provides over-current/over-voltage proof, improves shock resistance. 5.Multi System Support Supports Mac, Linux, Android, Windows 11 / 10 / 8.1 / 8 / 7, Etc. 6.Aluminium Alloy Enclosure Aluminium Alloy Enclosure With Sand Blasting And Anodic Oxidation Solid And Durable, Fashionable And Good Hand Feeling Wall-Mount And Rail-Mount Support, More Flexible For Industrial Installation Development Resources https://www.waveshare.com/wiki/USB_TO_RS232/485/422/TTL?Amazon Package Content USB TO RS232/485/422/TTL x1 Rail-mount buckle x1 USB type A to type B cable ~1.2m x1 Screwdriver x1