The USB to RS485/232 (CH340 Chip) communication module with two-way TVS protection is a versatile and reliable tool for converting USB signals to both RS485 and RS232, enabling stable data communication across various devices. It is ideal for industrial automation, data acquisition, serial communication, and legacy device integration. The module features the CH340 chip for dependable data transmission and two-way TVS protection for enhanced electrical safety.
Product Features
Wide Compatibility
Suitable for 485 interface digital devices, supporting scanners, printers, and more.
Enjoy the convenience and ease of mobile storage effortlessly.
Plug and Play
Widely compatible with various systems, including Windows series, macOS, and Linux.
Multiple Protections
TVS Transient Suppression Protection: Equipped with TVS transient suppression protection to prevent damage to internal chips caused by incompatible voltage levels.
Instant Overvoltage Protection: Provides protection against transient interferences such as lightning, electrostatic discharge, surge impact, and overvoltage caused by power system switching. Protective circuits are used to divert harmful transient energy to the ground, effectively shielding the device from potential damage due to these disturbances.
Intelligent Core for Stable Transmission
Utilizes the CH340 driver for reliable performance.
Supports USB to RS485 half-duplex communication and RS232 full-duplex communication for versatile data transmission needs.
Easy Connection
Simply plug in and install the driver to start using.
Driver Installation Steps:
- Download the driver installation package.
- Double-click the .exe file to run the installation.
- Once the installation is successful, the device is ready for use.
How to Check the USB Driver:
- Right-click "My Computer" and select "Properties."
- Click on "Device Manager."
- When the computer connects to the USB, a USB serial device (COM) will appear in the Device Manager.