Somfy RS485 (SDN) Module for Irismo™ Motors (Irismo DCT TO RS485)
Part no. 1811129
by 
Somfy
RS485 (SDN) Module for Irismo™ Motors (Irismo DCT TO RS485) is a curtain motor made by Somfy.
Sources: 1 manufacturer document · Last verified 2026-09-30 · How we collect data →
Overview
Key specs
- Rated voltage
- 24 V
- Control protocol
- RS-485
Fit and application
- Category
- Curtain Motor
RS485 (SDN) Module for Irismo™ Motors (Irismo DCT TO RS485) is a curtain motor made by Somfy. Sourced specifications: rated voltage 24 V; power supply type DC; control protocol RS-485; part number 1811129.
Composed from 7 sourced facts
- RS485 (SDN) Module for Irismo™ Motors (Irismo DCT TO RS485) — Product record
- Somfy — Company record
- Curtain motors — Category tree
- Rated voltage: 24 V — Somfy Systems (North America) manufacturer site (product catalog)
- Power supply type: DC — Somfy Systems (North America) manufacturer site (product catalog)
- Control protocol: RS-485 — Somfy Systems (North America) manufacturer site (product catalog)
- Part number: 1811129 — Somfy Systems (North America) manufacturer site (product catalog)
Specifications
Identity & lineage
- Part number
- 1811129
- Product page
- Manufacturer page ↗
Show 7 fields not published by the manufacturer
| Specification | Value |
|---|---|
| Series / product line | — |
| Variant suffix | — |
| Lifecycle status (manufacturer) | — |
| Replaces part number | — |
| Replaces model | — |
| White-label of | — |
| Market variant | — |
Electrical
| Specification | Value |
|---|---|
| Rated voltage | 24 V |
| Power supply type | DC |
Show 12 fields not published by the manufacturer
| Specification | Value |
|---|---|
| Supply voltage (min) | — |
| Supply voltage (max) | — |
| Mains frequency | — |
| Supply rating (as stated) | — |
| Rated power input | — |
| Standby power | — |
| Rated current | — |
| Protection class (electrical) | — |
| Cable connection | — |
| Cable type | — |
| Cable brand | — |
| Insulation class (thermal) | — |
Drive performance
Show 7 fields not published by the manufacturer
| Specification | Value |
|---|---|
| Rated torque | — |
| Rated speed | — |
| Travel speed | — |
| Short-time duty (S2) | — |
| Duty type | — |
| Max load | — |
| Rated life | — |
Dimensions & mounting
Show 6 fields not published by the manufacturer
| Specification | Value |
|---|---|
| Width | — |
| Height / depth | — |
| Weight | — |
| Max track length | — |
| Min. track bending radius | — |
| Max shade width | — |
Limits & protection
Show 7 fields not published by the manufacturer
| Specification | Value |
|---|---|
| Limit setting | — |
| Intermediate positions | — |
| Obstacle detection | — |
| Manual override | — |
| Soft start / soft stop | — |
| Thermal protection | — |
| Pull-to-start | — |
Control & communication
| Specification | Value |
|---|---|
| Control protocol | RS-485 |
Show 6 fields not published by the manufacturer
| Specification | Value |
|---|---|
| Control interface (as stated) | — |
| Radio frequency | — |
| Two-way feedback | — |
| Max paired transmitters | — |
| Wired inputs | — |
| Works with | — |
Environment & protection
Show 4 fields not published by the manufacturer
| Specification | Value |
|---|---|
| IP rating | — |
| Operating temp. (min) | — |
| Operating temp. (max) | — |
| Noise level | — |
Application
Show 1 field not published by the manufacturer
| Specification | Value |
|---|---|
| Applications | — |
Compliance & declarations
Show 2 fields not published by the manufacturer
| Specification | Value |
|---|---|
| Marks stated by vendor | — |
| Declared standards | — |
Source: Somfy Systems (North America) manufacturer site (Manufacturer-stated). Last checked 2026-09-30. All sources (1) · Learn more about this data
Documents
- Drapery Databook_2026.08.04Brochure ↗
- Irismo 35 Enclosure kit spec sheetOfficial datasheet (PDF) ↗
- Manufacturer product page ↗
- POE-WIRING-03_PoE Gateway with Single Irismo-WIRE DETAILDrawing ↗
- POE-WIRING-10_PoE Gateway with Single Irismo and Keypad-WIRE DETAILDrawing ↗
- POE-WIRING-13_PoE Gateway with Single Irismo and Touch Panel-WIRE DETAILDrawing ↗
- Programming Guide - SDN RS485 Module for Drapery [V2.0]Manual (PDF) ↗
- Programming_Guide_SDN_RS485_Module_for_Drapery_Version_19.05Manual (PDF) ↗
- RS485 Module for Drapery #1811129-PHYS SPECOfficial datasheet (PDF) ↗
- SDN Connect Brochure_2026.03.20Brochure ↗
- SDN Connect Brochure_2026.03_FRCABrochure ↗
- SDN_Drapery_Module_Installation_Instructions_6.2019Manual (PDF) ↗
- SDN_RS485_Module_for_Drapery_Motors_spec_sheetOfficial datasheet (PDF) ↗
Cross-brand alternatives (spec-equivalent)
Sources
- ↑Somfy Systems (North America) manufacturer site (product catalog)somfysystems.comRated voltage: Power supply DC - RGE 11 - 24VUsed for: Rated voltage, Power supply type, Control protocol
Compiled from manufacturer publications and public registries. Confirm critical specifications with the manufacturer before ordering.
Brand names and logos are trademarks of their respective owners; used for identification only. Request removal
See something wrong? Report an error
Are you the manufacturer? Claim this brand to update this product.