Ujjdwiurgh USB to TTL Converter Multi-Functional Portable CH343G USBto Serial Module Compatible with USB V2.0 Easy Install Easy to Use

Full-speed USB device interface, compatible with USBV2.0. Built-in firmware emulates standard serial ports and is used to upgrade serial port peripherals or add additional serial ports via USB. the serial port application program under the on the computer side is fully compatible and does not need to be modified. Supports installation-free built-in CDC class driver or multi-functional high-speed VCP manufacturer driver. Hardware full-duplex serial port, built-in transceiver buffer, supports communication baud rate 50bps ~ 6Mbps. Optional automatic identification and dynamic adaptation of common communication baud rates at 115200bps and below. The serial port supports 5, 6, 7 or 8 data bits, and supports odd parity, even parity, blank, flag and no parity. Supports commonly used MODEM contact signals , DTR, DCD, RI, , . Support and hardware automatic control. Support half-duplex, provide sending status TNOW and support RS485 switching. By adding an external level conversion device, the RS232 interface is supported. the USB side supports 5V power supply voltage and 3.3V power supply voltage. The serial port I/O is independently powered and supports 5V, 3.3V, 2.5V, and 1.8V power supply voltages. Built-in power-on reset, built-in clock, no external crystal oscillator required. the chip has built-in ID (USB Serial Number). Available in SOP16, ESSOP10 and QFN16 lead-free packages, RoHS compliant.