Screen Link Module
Part number: CSL
Description
The CSL Screen Link Module connects the C225 CPU to Nova and Nova Mini wall controllers via Cat5e cable. Bridges CAN Bus from C225 to the Nova network interface. Up to three CSL modules can be stacked on a single C225. When a CEXT is fitted, the module order must be: C225 → CSL → CEXT → C325#.
Installation guide
Installation steps
Stacking order (with CEXT): C225 → CSL → CEXT → C325#
- Power off the C225 before fitting the CSL
- Align the CSL connector pins with the female connector on the C225 and press firmly
- Run Cat5e from the CSL to the Nova or Nova Mini wall controller location (max ~100m)
- On the C225, press the Pair button; on the Nova, go to Setup → Pair Screen to complete pairing
Specifications
| Entry | Description |
|---|---|
| Model number | CSL |
| Power supply | Powered from C225 — no separate power required |
| Communications | CAN Bus to C225 · Cat5e to Nova controller |
| Max stacked units | 3 per C225 |
Included in
Related parts
Documents
Troubleshoot guide
Read more
Nova controller not communicating after CSL install
- Re-pair the CSL to the C225 using the Pair button procedure
- Check the Cat5e cable and RJ45 connectors at both ends
- Verify the stacking order if CEXT is also fitted: C225 → CSL → CEXT → C325#
Firmware history
No firmware — the CSL is a passive bridge module.