USB to TTL Serial Converter Module 3.3V 5V USB TTL Serial Adapter Module with Jumper Wire for Computer

Feature: 1. Full Speed USB Interface: The USB to TTL serial converter module features a full speed USB device interface, compatible with USB V2.0. 2. Low Baud Rate Error: The USB to TTL module is equipped with external 12M crystal oscillator, with a baud rate error of less than 0.3percent , ensuring accurate serial communication. 3. Dual Voltage Support: The VCC pin and signal pin support 3.3V and 5V dual voltage, which can be selected through onboard dip switch. Please switch the voltage value when the module is powered off. 4. Easy Control: With reserved hardware flow control pins DTR, DCD, RI, Data Set Ready, and 232, the USB to TTL module is easy to connect and control other devices. 5. Multiple Guard Features: The serial converter adapter module includes short circuit, overcurrent, and overvoltage guard features, ensuring safety. Specification: Item Type: USB to TTL Serial Converter Module Material: PCB Support Baud Rate Range: 50bps to 2Mbps PWR Light: White, power indicator TXD Light: White, TTL data transmission indicator, data flow: USB >TTL RXD Light: White, TTL data reception indicator, data flow: TTL >USB RTS Light: White, transmission request indicator, indicates that the device is ready to receive data CTS Light: White, transmission allow indicator, used to determine if data can be sent to the other party. Package List: 1 x USB to TTL Serial Converter Module 1 x Jumper Wire Note: