Product Introduction
The NOTIFIER NFS2-640 KDM-2 Intelligent Fire Alarm Control Panel is an advanced fire detection and alarm system designed to provide rapid and reliable fire protection for commercial, industrial, and institutional facilities. Equipped with intelligent detection technology, it can monitor hundreds of devices simultaneously, detect fire events early, and trigger precise alarm and notification sequences. The panel's user-friendly interface, expandable architecture, and durable design make it ideal for ensuring safety and regulatory compliance in any environment.
Technical Specifications

Brand:NOTIFIER
Model:NFS2-640 KDM-2
Product Type: Intelligent Fire Alarm Control Panel
Origin:USA
- Control Panel
- Smart Addressable
- Fire Alarm Control Panel
- 120VAC
- 30-120W High-Efficiency Amplifier
- Automatic Day/Night Adjustment
- EIA-485 Alarm
- and Terminal Mode Port
- Superseded by CPU2-640
Product Features
•One (expandable to two) isolated Smart Signaling Line Circuit (SLC), models 4, 6, or 7.
• Each SLC can connect up to 159 detectors (any combination of ionization, light, heat, or multi-sensor detectors) and 159 modules (addressable pull-wire alarms, normally open contact devices, two-wire smoke detectors, notification modules, or relays). 318 devices per loop / 636 devices per FACP or network node.
• Standard 80-character display, large 640-character display, or no display (network node). • Networking Options - Supports 103 nodes (AFP-200, AFP-300/400, NFS-320, NFS-640, NFS2-640, AFP1010, AM2020, NFS-3030, NFS2-3030, NCA/NCA-2 Network Alarms, DVC-EM, NCS Network Control Station, or ONYXWorks™ Network Control Station) via wired or fiber optic connections.
• 6.0-amp switching power supply with four built-in Class A/B Notification Apparatus Circuits (NACs). Optional SystemSensor, Wheelock, or Gentex strobe light synchronization.
• Built-in alarm, fault, safety, and monitoring relays.
• VeriFire® Tools online or offline programming utility. Upload/download, save, store, review, compare, and simulate panel databases. Upgrade panel firmware.
• Automatic programming and walk test reports. • Optional universal 636-point DACT.
• 80-character remote annunciator (up to 32 characters)
• EIA-485 annunciator, including custom graphics.
• Printer interface (80-column and 40-column printers).
• 800-event history file in non-volatile memory, plus a separate 200-event alarm file.
• Optional alarm verification per point with counting capability
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