Manual

USB TO RS232/485/TTL User Manual
Version：V1.3，Date：20181108 6 / 13
Driver Installation
1. Connect module to PC, if you find that a yellow exclamation symbol occur as below,
driver is required.
2. Download the driver from Waveshare Wiki
https://www.waveshare.com/wiki/USB_TO_RS232/485/TTL#Resources
3. After downloading, extract and install it