The NFS2-640 intelligent Fire Alarm Control Panel is part of the ONYX® Series of Fire Alarm Controls from NOTIFIER. As a stand-alone small-to-large system, or as a large network, the ONYX Series of products meets virtually every application requirement. Designed with modularity and for ease of system planning, the NFS2-640 can be configured with just a few devices for small building applications, or for a large campus or high-rise application. Simply add additional peripheral equipment to suit the application.

• Listed to UL Standard 864, 9th edition.
• One, expandable to two, isolated intelligent Signaling LineCircuit (SLC) Style 4, 6 or 7.
• Up to 159 detectors (any mix of ion, photo, thermal, or multisensor)and 159 modules (N.O. manual stations, two-wiresmoke, notification, or relay) per SLC. 318 devices per loop/636 per FACP or network node.
• Standard 80-character display, 640-character large display,or display-less (a node on a network).
• Network option — 103 nodes supported (AFP-200, AFP-300/400, NFS-320, NFS-640, NFS2-640, AFP1010, AM2020,NFS-3030, NFS2-3030, NCA/NCA-2 Network Annunciator,
NCS Network Control Station, or ONYXWorks™ NetworkControl Station) using wire or fiber-optic connections.
• 6.0 amp switch mode power supply with four Class A/B builtinNotification Appliance Circuits (NAC). Selectable SystemSensor, Wheelock, or Gentex strobe synchronization.
• Built-in Alarm, Trouble, and Supervisory relays.
• VeriFire® Tools offline program option. Sort MaintenanceReports by compensation value (dirty detector), peak alarm value, or address.
• Autoprogramming and Walk Test reports.
• Optional universal 636-point DACT.
• 80-character remote annunciators (up to 32).
• EIA-485 annunciators, including custom graphics.
• Printer interface (80-column and 40-column printers).
• History file with 800-event capacity in nonvolatile memory, plus separate 200-event alarm-only file.
• Alarm Verification selection per point, with tally.
• Autoprogramming and Walk Test reports.
• Positive Alarm Sequence (PAS) Presignal.
• Silence inhibit and Auto Silence timer options.
• March time/temporal/California two-stage coding/strobe synchronization.
• Field-programmable on panel or on PC, with VeriFire Toolsprogram check, compare, simulate.
• Full QWERTY keypad.
• Charger for up to 200 hours of standby power.
• Non-alarm points for lower priority functions.
• Remote ACK/Signal Silence/System Reset/Drill via monitor modules.