4-Channel USB to Serial Converter with FT4232HL Chip for RS232 RS485 RS422 TTL Industrial IoT Development SKU-25790

Professional Multi-Interface ConverterEquipped with the original FT4232HL chip, this converter supports USB to 4 independent channels: 1-ch TTL, 1-ch TTL/RS485, 1-ch isolated RS485/422, and 1-ch isolated RS232/485.Ideal for expanding or debugging various industrial serial devices, microcontrollers, and sensors.
Enhanced Industrial ReliabilityFeatures onboard unibody power and digital isolation, providing stable isolated voltage without extra power.Integrated TVS, self-recovery fuse, and protection diodes offer robust protection against surges, ESD, over-current, and over-voltage, ensuring stable operation in demanding environments.
High-Speed & Stable CommunicationThe fully automatic transceiver circuit enables fast, stable, and delay-free data transmission between USB and serial interfaces without interference.Configurable TTL level (3.3V/5V) via switch and 9 status LEDs for clear power and transceiver indication.
Broad Compatibility for MakersCompatible with Windows 11/10/8.1/8/7, Mac, Linux, and Android systems.A versatile tool for electronics kits, DIY projects, IoT development, and open-source hardware platforms like Arduino and Raspberry Pi (for use with).
Durable Industrial DesignHoused in a solid aluminum alloy enclosure with sandblasting and anodic oxidation.Supports wall-mount installation for flexible, space-saving setups in labs, workshops, or industrial control panels.
What's in the package(Note the model and manual on the electronic wiki)
Waveshare USB TO 4CH Serial Converter