Mircom RB-MD-1078 Main Board Replacement for Small Audio The Mircom RB-MD-1078 is a genuine replacement main board designed for small audio applications in commercial fire alarm and life safety systems. This OEM component restores full functionality to compatible Mircom equipment when repairs or upgrades are needed.

Engineered to Mircom specifications, this board ensures reliable audio performance in emergency notification scenarios. Ideal for facilities maintaining existing Mircom fire alarm infrastructure. Direct replacement installation minimizes downtime while maintaining system integrity and compliance with safety standards.

Specifications:

Features:

• High-Density Expansion: Provides the physical and electrical interface for up to four TX3-MD-1093 (2-door) boards.
• Network Backbone: Facilitates RS-485 communication between the door controllers and the TX3 system network.
• Power Distribution: Manages the distribution of 24VDC power from the system power supply to all docked controller modules and attached lock hardware.
• Integrated Security: Features a built-in tamper switch input to supervise the cabinet door status.
• Centralized Field Wiring: Simplifies installation by providing common termination points for network and power inputs in a single location.