Description
The Lutron HWI-PM-D48-120 is a processor assembly for HomeWorks Interactive™ systems, integrating a dimmer interface for streamlined control of connected lighting components. Designed for use within specified Lutron enclosures, this processor enables control of dimmers, keypads, GRAFIK Eye® units, and other components through configurable communication links. With RS232 support, manual override functions, and battery-backed memory, it ensures reliable performance even during power outages.
Technical Specifications
| Condition |
New/Never Used Surplus |
| Brand |
Lutron |
| Category |
Lighting Control Processors
|
| Part Number |
HWI-PM-D48-120 |
| Subcategory |
HomeWorks Interactive – Processor Units |
| System Compatibility |
Lutron HomeWorks® Interactive™ |
| Voltage |
120V AC |
| Interface Board |
Built-in Dimmer Interface Board |
| Enclosure Compatibility |
HWI-PNL-8, HWI-PNL-LV32 |
| Communication Links |
6 (1,2,3,4,5,6 – configurable) |
| RS232 Ports |
Link 3 or Link 7 (DB9 connector)
|
| Inter-Processor Link |
Supported (Link 2) |
| Manual Override |
Supported via included toggle switch |
| Supported Devices |
Vareo® dimmers, Grafik Eye®, keypads, power modules |
| LED Indicators |
System Power, Link Short Detection |
| Surge Protection |
Yes (with LT-1 terminator support) |
| Battery Backup |
Yes (timeclock and memory retention) |
| Mounting Hardware |
Included (3-point screw mount) |
| Certifications |
UL, FCC (based on system architecture) |
| Operating Environment |
Indoor, dry environments only |
| Weight |
~2.3 kg |
Information About HWI-PM-D48-120
This processor is specifically designed for seamless integration in Lutron’s HomeWorks Interactive lighting control systems. Equipped with a dimmer interface board, the HWI-PM-D48-120 communicates across multiple links to manage keypads, power modules, and lighting zones. It also supports inter-processor communication, RS232 connections, and manual override operation. Its robust design ensures reliable function in both residential and light commercial environments.
Key Features:
- Integrated Dimmer Interface Board for direct control of lighting zones
- Mounts into Lutron Enclosures (HWI-PNL-8 or HWI-PNL-LV32) with included hardware
- Configurable Links (1–6) support dimmers, keypads, Grafik Eye®, and more
- Inter-Processor Communication via Link 2 for multi-processor systems
- RS232 Serial Connectivity via Link 3 or 7 for programming and system integration
- Manual Override Capability with included toggle switch for emergency lighting control
- Battery-Backed Memory & Timeclock for reliable scheduling and system retention during outages
- Surge & ESD Protected for enhanced system durability
- LED Indicators for Power and Link Status
- LT-1 Link Terminator Support for proper signal termination on long runs
- Supports HomeWorks® Interactive™ Utility Configuration
