The Edwards SIGA-TCDR Temporal Coder is a critical fire alarm system module designed for synchronizing audio alarm signals across sophisticated addressable notification appliance circuits. Engineered specifically for integration with SIGA-AB4GT sounder bases, this precision module enables consistent temporal pattern (T3) notification sequences required by modern fire safety protocols.
Fire alarm professionals rely on the SIGA-TCDR to ensure uniform audible alarm signaling in complex commercial and institutional environments. By generating standardized 3-pulse temporal notification patterns, the module helps facilities maintain clear, comprehensible emergency communication across multiple zones and device types. Its compact design facilitates seamless installation within addressable fire alarm panels and notification circuits.
Key Features
- Compatible with Edwards SIGA-AB4GT addressable sounder bases
- Generates precise NFPA 72-compliant temporal pattern (T3) signaling
- Supports complex multi-zone fire alarm notification configurations
- Low power consumption with robust electronic design
- UL 464 listed for professional fire alarm notification applications
- Direct panel integration for addressable fire alarm systems
Typical Installation Environments
- Commercial office complexes
- Educational facilities
- Healthcare campuses
- Large institutional buildings
- High-rise residential structures
Technical Specifications
- Operating Voltage: 24VDC nominal
- Current Draw: Minimal, per system configuration
- Mounting: Direct attachment to compatible Edwards sounder bases
- Regulatory Compliance: UL 268, NFPA 72 requirements
Professional installers recognize the SIGA-TCDR as a mission-critical component for ensuring synchronized, intelligible emergency notification across complex fire alarm architectures. Precise temporal coding is essential for effective occupant evacuation and emergency response protocols.
For more information, contact the Life Safety Consultants team at (888) 557-0558, or email us at: sales@lifesafetycom.com
Additional information
| Weight | 1 lbs |
|---|---|
| Dimensions | 5 × 5 × 5 in |
| Condition | New |
| Manufacturers | Edwards |
| Part Type | Module |







