| Component | Minimum | |-----------|---------| | OS | Windows 7, 8, 10, 11 (32/64-bit) | | CPU | 1 GHz | | RAM | 1 GB | | Storage | 200 MB free | | Connection | Physical COM port or USB-to-Serial adapter (FTDI chipset recommended) | | Cable | DB9 female to DB9 female null-modem cable (not straight-through) |


When downloading industrial software:


Once downloaded (usually a .zip or .rar archive), verify the file integrity. The file size typically ranges between 200 MB and 600 MB. Scan the file for malware before extraction.


If the touch input is misaligned after the install:


Follow this sequence precisely. Do not skip steps.

The term "Download" in this context refers to transferring the HMI project from the PC to the SL1000 panel.

  • Click the Download button (usually an icon with a downward arrow).
  • A progress bar will appear. Do not disconnect the HMI during this process.
  • Upon completion, the SL1000 will usually reboot automatically and display the new project screen.

  • NEC does not provide SLTouch on their public website. It is available only through:

    ⚠️ Warning: Avoid third-party download sites. SLTouch requires a specific version matching your SL1000 firmware. Using the wrong version can corrupt voicemail data.

    Standard filename: SLTouch_Setup_vX.XX.exe (e.g., v5.00, v6.21)