Edwards 3-SDDC1
Edwards 3-SDDC1
Out of stock; call for lead time
The Edwards 3-SDDC1 is a Dual Signature Loop Controller Module for EST3 fire alarm control panels, providing two independent Signature data circuits (Class A, B, or X wiring) from a single card mounted to the panel's local rail. Each circuit supports up to 250 detector and 250 module addresses, and the module maps every device's physical location on its loop, supervising wiring and flagging a detector that's been reinstalled somewhere other than its original address.
Key Features
- Provides two Signature data circuits (Class A, B, or X) from one module
- Up to 250 detector addresses and 250 module addresses per loop
- On-board microprocessor per circuit maps and supervises device wiring and location
- Mounts to the EST3 local rail, one LRM space, supports one user interface module
Technical Specifications
- Loop Capacity: Up to 250 detector plus 250 module addresses per circuit
- Wiring Classes Supported: Class A, Class B, or Class X
- Also Supports: Conventional two-wire smoke detector circuits via Signature Series modules
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