Waveshare USB to RS485/RS232/TTL Converter Industrial Digital Isolated Converter with CH343G Inside, Multi-protocol & Multi-type Conversion, Supports Windows 11/10/8.1/8/7 Linux Android Mac etc.

【USB to RS232/485/TTL Converter】USB TO RS232, USB TO RS485, USB TO TTL (UART), adopt original CH343G, Embedded protection circuits such as unibody power supply isolation, TVS, self-recovery fuse and protection diodes, etc. fast communicating, stable and reliable, better compatibility 【USB】Operating voltage: 5V, Connector: USB-B, Protection: 200mA self-recovery fuse, isolated output 【RS485】Protection: 600W lightningproof and surge-suppress, 15KV ESD protection (reserved 120R balancing resistor solder pads), Transmission mode: point-to-multipoints (up to 32 nodes, it is recommended to use repeaters for 16 nodes or more), Baud rate: up to 2 Mbps (not full band) 【RS232】Connector: DR9 male, Protection: TVS diode, surge protection, ESD protection, Transmission mode: point-to-point, Baud rate: up to 600000 bps (not full band) 【TTL (UART)】Operating voltage: 3.3V/5V, Protection: clamp protection diode, over-voltage/negative-voltage proof, shock resistance, Transmission mode: point-to-point, Baud rate: up to 2 Mbps (not full band)