CP2102 6-in-1 USB to Serial Converter Compatible with TTL RS485

This CP2102 6-in-1 USB-UART module functions as a versatile serial communication adapter supporting multiple conversion modes.The device utilizes the CP2102 chip to facilitate data transmission between USB, TTL, RS232, and RS485 interfaces.Users can select from six operational modes via onboard dial switches: USB to TTL, USB to RS232, USB to RS485, TTL to RS232, TTL to RS485, and RS232 to RS485.The module operates with an input voltage range of DC 3.3V to 5.5V and includes power output capabilities of 5V at 500mA or 3.3V at 100mA for connected microcontroller systems.Integrated overcurrent protection features a self-recovery fuse to safeguard the board and computer during short circuits.Transceiver indicator lights provide visual feedback during data sending and receiving operations.The TTL level interface allows direct connection to microcontrollers such as 51, STC, AVR, ARM, and FPGA without additional conversion.The RS232 interface connects to computers or devices requiring RS232 levels, while the RS485 interface supports automatic transmission control without external control lines.This adapter supports baud rates up to 2Mbps and is compatible with Windows 10, 8, 7, XP, 2000, CE, and Linux operating systems.The compact form factor measures approximately 55mm x 19mm x 7mm, facilitating integration into various electronic projects and debugging setups.