Download of RS485 DemoTool 1.1.0.2 was on the developer's website when we last checked. We cannot confirm if there is a free download of this software available. RS485 DemoTool is categorized as Internet & Network Tools.
This free PC program is developed for Windows XP/7/8/10/11 environment, 32-bit version. We recommend checking the downloaded files with any free antivirus. The following version: 1.1 is the most frequently downloaded one by the program users. The most frequent installer filenames for the program are: RS485 DemoTool1.0.0.5.exe and RS485 DemoTool1.1.0.2.exe etc. The actual developer of the free software is SOMFY.
From the developer:
Use RS485 to establish a communication link between your laptop and the Somfy RS485 product. The RS485 demo tool software is used to control, from a computer, Somfy motorised applications through a RS485 network. It is possible to control the Sonesse 30 RS485 motor directly, or control RTS devices via the RS485 RTS Transmitter.
You may want to check out more software, such as SOMFY RS485 Demo Tool, Con2 RS485 - Ethernet Converter or 232Analyzer, which might be similar to RS485 DemoTool.