There was a download of SLC16H-IR 3.42 on the developer's website when we last checked. We cannot confirm if there is a free download of this software available. SLC16H-IR can be installed on Windows XP/Vista/7/8/10/11 environment, 32-bit version.
SLC16H-IR lies within Internet & Network Tools, more precisely Network Tools. The common filename for the program's installer is editor.exe. The most popular versions among the program users are 3.4 and 1.2. We recommend checking the downloaded files with any free antivirus. The actual developer of the free program is IndustroLogic.
From the developer:
The SLC16H-IR comes from the manufacturer complete with Windows messaging software that allows you to use one of the serial ports on the computer to send messages to the display. Industrologic has also written not only its own messaging software, but also application and utility programs that allow the Grandwell SLC16H-IR to be used for an even wider range of applications.
You may want to check out more software, such as FTP Navigator, CMUD or ICB2000, which might be similar to SLC16H-IR.