The MIRCOM RB-MD-1245-200 Replacement Motherboard is a precision-engineered component designed for voice entry systems in complex commercial fire alarm networks. Specifically engineered for 200-name C model configurations, this motherboard provides critical communication infrastructure for addressable fire alarm panels in high-occupancy facilities such as hospitals, office complexes, educational campuses, and multi-story commercial buildings.
Compatible with MIRCOM’s TX3 series voice communication systems, this replacement motherboard ensures seamless integration with existing fire alarm infrastructure. Engineered for reliability and performance, the RB-MD-1245-200 offers professional installers a direct-replacement solution that maintains system integrity while providing enhanced diagnostic capabilities and communication protocol compatibility.
Key Features
- Direct replacement for 200-name C model voice entry systems in MIRCOM TX3 series
- Fully compliant with NFPA 72 fire alarm communication standards
- Enhanced circuit design with improved electromagnetic interference (EMI) protection
- Pre-programmed firmware supporting multiple communication protocols
- Robust construction designed for commercial and institutional environments
- Compatible with addressable fire alarm control panels and emergency communication systems
Technical Specifications
- Manufacturer: MIRCOM
- Part Number: RB-MD-1245-200
- Compatibility: TX3 Series Voice Entry Systems
- Certification: UL 268, UL 464 compliant
- Operating Temperature Range: 32°F to 120°F (0°C to 49°C)
- Relative Humidity: 10% – 93% non-condensing
Professional fire alarm technicians and facility managers will appreciate the RB-MD-1245-200’s plug-and-play design, which minimizes installation time and ensures system continuity during critical replacement procedures. Ideal for retrofit projects, system upgrades, and emergency component replacement in commercial, institutional, and industrial fire alarm networks.
For more information, contact the Life Safety Consultants team at (888) 557-0558, or email us at: sales@lifesafetycom.com
Additional information
| Weight | 1.3 lbs |
|---|---|
| Dimensions | 16 × 5.25 × 2.25 in |
| Condition | New |
| Manufacturers | Mircom |
| Part Type | Replacement Part |







