Feature

●DSD TECH: A company specializing in the production of serial adapters, such as TTL/RS232/RS485. We served over 100,000 customers with high quality products and services
●Support 4 Logic Levels: This USB-TTL adapter has a built-in CH340C chip that supports TTL logic levels of 5V, 3.3V, 2.5V, 1.8V
●Case included: Comes with a transparent protective case that effectively prevents electrostatic interference from your hands and prevents accidental short circuits
●Compatibility: Compatible with Windows 10, 8, and 7
●Warranty: DSD TECH provides a 1 year warranty and lifetime technical support for this CH340C chip built in USB-TTL adapter. If you have any questions, please feel free to contact us. We will reply you within 24 hours


Description

This CH340C chip built-in USB-TTL adapter is very suitable for electronics development and various firmware writing. Compared to other USB-TTL UART adapters, this adapter not only supports 3.3V and 5V logic levels, but also supports 1.8V and 2.5V. V Logic Level At the same time, it is equipped with a protective plastic case. This protective plastic case can effectively prevent electrostatic interference and short circuit.

Specifications:

• Model: SH-U07A
• Main chip: WCH CH340C
• Pin definition: CTS, RTS, RXD, TXD, GND, VCC, DSR, R1, DCD, DTR
• Output VCC: 1.8V / 2.5V / 3.3V / 5V
• TTL Level: 1.8V / 2.5V / 3.3V / 5V
• USB Interface: 2.0
• Maximum Speed: 2Mbps

About Indicator LED:

• PWM LED: Power indicator
• RXD LED: Data transfer indicator flashes when there is data from the USB port.
• TXD LED: When the USB port receives data, the data reception indicator will flash.

List of Supported Systems
Windows 7,8,10

Package Content:

• 1 X SH-U07A USB-TTL Adapter (with Plastic Case)
• 1 x User Manual
• 1 X 4 Pin Dupont Wire

Warranty:
DSD TECH provides 1 year warranty and lifetime technical support for this USB-TTL adapter. If you have any questions, please contact us. We will fix the problem within 24 hours.