Manuals:
Web-IO 4.0 Digital Time Switch
Model 57135
Startup and use
| Date | Description | Manual revision |
|---|---|---|
| June 11, 2026 | This manual applies to firmware version 1.81 and later | 1.00 PDF download |
Programming and protocols
| Date | Description | Manual revision |
|---|---|---|
| December 6, 2021 | Complete programming manual | 1.52 PDF download |
| November 5, 2020 | Overview of ASCII socket commands | 1.00 PDF download |
| November 5, 2020 | Overview of possible HTTP requests | 1.00 PDF download |