Driver documentation
The extract below from the North documentation shows compatible equipment, available values, and prerequisites.
Download the full document: Telnet Driver Manual (PDF, 9 pages).
Technical summary
| Driver version | Telnet v1.1 |
|---|---|
| Physical connection | IP |
| Interface licence | Free to use Starting the driver does not require an interface licence. |
| Available on Commander | Factory installed Firmware updates available via cloud update and included with ObSys engineering software. |
| Available on ObSys |
Software
ObSys engineering software
ObSys Setup provides a complete toolkit for configuring the Telnet driver, including firmware updates, drivers, and documentation.
ObSys released July 2026 (130 MB)
Download ObSys Setup
Version history
Build 2025.06.13
New version
Now available as an interface to start, instead of built-in module
Added security objects to control read-write access from local and remote networks, increased User-ID length, and added Telnet session monitoring objects.
See new Telnet Driver Manual for API use.
Getting help
Whether you have a specific driver query, a question about a North device, or are simply looking for general advice on how our products can help your project, our team is here to assist.
Get in touch. We are always happy to help.


