Somfy SDN Room Controller Hub — zone controller for Somfy Digital Network (SDN) RS485 motor systems. SKU: 1870278. Replaced by updated version 1870951.
The SDN Room Controller Hub provides room-level control within a Somfy Digital Network RS485 installation. It interfaces with SDN motors via RS485 wiring, allowing grouped zone control across a multi-zone building system. This unit has been replaced by the updated SDN Room Controller Hub 1870951, which will be shipped in its place.
| Part Number | 1870278 |
|---|---|
| System | Somfy Digital Network (SDN) — RS485 |
| Function | Room/zone controller for SDN motor systems |
| Status | Replaced by 1870951 |
| Compatible Motors | Somfy SDN RS485 motors (Sonesse 30 RS485, Sonesse 30 SDN, and others) |
Direct replacement: SDN Room Controller Hub 1870951. For SDN RS485 motors, see Sonesse 30 RS485 24V DC (1241144). For limit-setting, see RS485 Setting Tool (9017142).
