Your Central Fire Alarm Panel Shouldn't Be a Single Point of Failure

By Andrew Erickson

November 10, 2025

When a fire alarm activates in a separate building from your monitoring hub, a delayed response happens if you don't have localized visibility. Facilities that rely solely on one centralized operator screen leave themselves vulnerable to blind spots. You have to physically relocate to access alarm data, wasting critical time during life safety incidents.

This challenge affects campuses, government complexes, transportation hubs, and military installations alike. Facilities with distributed infrastructure, by nature, require distributed alarm visibility.

A single monitoring screen - even a well-designed one - cannot support multiple departments spread across a large physical footprint. When different teams are responsible for different types of alerts, sharing one interface leads to confusion, silos, and missed information.

distributed monitoring network

Workarounds Don't Satisfy Real Operational Needs

Many organizations attempt to address this with duplicated screens, generic BMS dashboards, or shared operator workstations. Each of these creates additional problems.

Unauthorized configuration changes can happen when your mirrored displays don't have access control. For example, users with no administrative training can accidentally reprogram alarm behavior or silence alerts meant for other departments.

Generic dashboards, which are often bolted onto building management platforms, reduce alarm specificity. Color coding disappears, sound differentiation is eliminated, and prioritization of events by department or urgency is unavailable. This means operators lose the ability to act decisively.

Exporting alarm history becomes an inefficient manual task. Without built-in tools to generate logs in usable formats, teams must rely on screenshots or handwritten notes. This adds risk during audits and introduces human error into compliance documentation.

As a whole, these approaches fail to meet the daily operational requirements of facilities with complex alarm management needs.

Functional Requirements for Distributed Monitoring

Distributed facilities need multiple monitoring interfaces. Each must support:

  • Clear alarm differentiation by type and priority
  • Role-specific access control
  • Immediate synchronization with the main alarm server
  • Real-time acknowledgment and control
  • Exportable alarm logs in standard formats

Each department (security, maintenance, life safety) requires visibility into its own alarms. A shared console displaying every alarm in the system is unmanageable. Without filtering, operators must scan through irrelevant alerts, creating delays and increasing the chance of a missed or misinterpreted signal.

A distributed monitoring interface must allow local filtering and full operator functionality, including acknowledgment, in/out of service control, and secure configuration access. These features are non-negotiable for any facility responsible for protecting human life, critical assets, and regulatory compliance.

The Remote Annunciator Delivers All Required Capabilities

Digitize's Remote Annunciator is designed to meet the exact needs of multi-location alarm visibility. This touchscreen interface provides full operator functionality, localized filtering, and direct integration with the System 3505 Prism LX alarm monitoring server.

Key capabilities of the Remote Annunciator include:

1. Multi-Interface Alarm Visibility

Multiple Remote Annunciator units can be installed across a site, all receiving real-time alarm data from the Prism LX. This allows each building or department to operate with complete alarm awareness without sharing a central screen.

2. Role-Based Filtering and Prioritization

Alarm filtering by type and priority makes sure that operators see only what's relevant to them. For example, a maintenance desk can display HVAC and supervisory events without showing fire or intrusion alerts that are outside their scope of responsibility. Someone needs to see those alarms, but distracting the wrong people with irrelevant data is counterproductive.

3. Custom Visual and Audible Cues

Each alarm category can be programmed with unique colors and .wav file audio alerts. Operators identify events at a glance and can react appropriately without deciphering text descriptions.

4. Secured Access Control

The interface includes separate roles for administrators and operators. Password protection ensures that only authorized personnel can alter programming or system behavior. This maintains system integrity across all deployment sites.

5. Full Logging and Export Tools

The Remote Annunciator stores all alarms and test events in a log that can be exported in CSV format. This simplifies compliance audits, forensic analysis, and operational reviews.

6. Flexible Deployment Options

With its 23" high-resolution touchscreen and support for both desktop and wall mounting via VESA, the annunciator can be deployed in command centers, offices, or control rooms without additional equipment or infrastructure.

7. Simple Integration with the Prism LX

All data is received directly over Ethernet from the Prism LX with no additional programming. The annunciator requires no middleware, scripts, or third-party software. It functions as a native extension of the Digitize ecosystem.

8. Expandable Capabilities

Optional features include:

  • Text-2-Cell: SMS alerts sent directly to staff phones.
  • Remote In/Out of Service Control: Simplify device testing or maintenance rotations.
  • Relay Output Control: Trigger external systems such as lights, locks, or sirens during specific alarms.

Implementation Benefits

Using the Remote Annunciator, facility managers reduce time-to-response during emergencies. Operators are no longer limited to a central screen, and events are acknowledged faster because relevant personnel can act locally.

Filtered displays prevent information overload. Security personnel no longer need to sift through maintenance alarms. Maintenance staff won't misinterpret a high-priority intrusion event. This division of focus leads to more efficient operations.

The integrated export function also standardizes data collection for reporting. Logs can be archived, reviewed, or submitted to oversight bodies without error-prone manual transcription.

Being compatible with the Prism LX means deployments are fast and low risk. The annunciator uses existing infrastructure and doesn't require new programming or hardware investment.

Next Steps

Facilities with distributed infrastructure and cross-department responsibilities cannot rely on a basic centralized monitoring console. Operational awareness must be distributed to match the physical layout and organizational structure.

The Remote Annunciator from Digitize offers a direct path to improved safety, faster response times, and easier compliance management. It's already deployed in environments such as military bases, transit facilities, and university campuses (where remote visibility is a hard requirement).

Call (800) 523-7232 or email info@digitize-inc.com to speak with an engineer about incorporating Remote Annunciators into your existing Prism LX-based monitoring architecture.

Extend your visibility today - department by department, screen by screen.

Andrew Erickson

Andrew Erickson

Andrew Erickson is an Application Engineer at DPS Telecom, a manufacturer of semi-custom remote alarm monitoring systems based in Fresno, California. Andrew brings more than 18 years of experience building site monitoring solutions, developing intuitive user interfaces and documentation, and...Read More