Notifier RM-1

The Notifier RM-1 is a remote microphone assembly for Notifier fire alarm annunciator systems, providing supervised emergency paging with automatic gain control for consistent audio levels. Designed for installation on ADP-4B dress panels within CAB-3 or CAB-4 series cabinets, the RM-1 enables all-call or selective paging functionality with Form-C trouble contacts and integrated status LEDs.

Key Features

• Supervised remote microphone with automatic gain control
• All-call paging or selective paging when paired with annunciator control modules
• Form-C trouble contacts activated when microphone is in use
• Power and Trouble LED status indicators for field troubleshooting
• Low-level audio (LLA) IN and THRU terminals for flexible audio routing
• Compatible with Notifier annunciator and emergency communication systems
• Supports ancillary function control via relay output

Technical Specifications

• Operating Voltage: 17 to 26.4 VDC
• Standby Current: 20 mA (primary, non-fire alarm)
• Activation Current: 66 mA (microphone active)
• Secondary Current: 20 mA (non-fire alarm)
• Relay Contacts: Form-C output for control functions
• Audio Interface: Low-level audio (LLA) IN and THRU terminals
• Mounting: ADP-4B dress panel installation
• Cabinetry: CAB-3 or CAB-4 Series compatible
• Status Indicators: Power LED (green), Trouble LED (red)

Certifications

• UL Listed fire alarm system component
• Notifier system-certified paging interface