TTL to RS485 module, 485 to serial UART

• Whoever needs to use 3.3V and 5.0V signals can use this converter module. 
• Its industrial style and compatibility with both power supply make it ideal for usage in challenging locations. 
• It is ideal for usage in a range of applications due to its working temperature range of -40 to +85 degrees Celsius and its transmission distance of up to 1 kilometer, which makes it ideal for long-range applications. 
• The tiny PCB makes it simple to mount in a variety of locations, and the semi-hole pads and onboard module make it simple to install and operate. 
• Everything you need to get started is included in the package, and the RXD and TXD signal indication lights make it simple to check the signal's status.