3M Baud Rate USB to TTL Serial Port Module 3.3V/5V Level CH343G Chip CDC Class Driver with Circuit Protection Indicator Light

3M Baud Rate USB to TTL Serial Port Module 3.3V/5V Level CH343G Chip CDC Class Driver with Circuit Protection Indicator Light

• Adopting CH343G chip, full speed USB 2.0 device interface, supporting baud rate range: 50bps -3Mbps, multiple circuit protection
• Built in clock, the allowable baud rate error for serial signal reception is not more than 4%, and the baud rate error for serial signal transmission is less than 1.6%
• Support installation free operating systems with built-in CDC class drivers or multi-functional high-speed VCP vendor drivers
• The VCC pin and signal pin support multiple voltage options of 5V and 3.3V, which can be selected through the onboard dip switch. Please switch the voltage value through the dip switch when the module is powered off
• Five white indicator lights are installed on the board, with reserved hardware flow control pins DTR, DCD, RI, DSR, and USB status pin ACT for easy external control of other devices