Notifier FirstCommand Series Manual —
P/N LS10001-001NF-E:H 1/8/2018
21
UL 464 Low Frequency Sounders
Product Description
talk switch. ALL CALL broadcast of a stored message can be done by pressing a message button. The message buttons operate in the
same fashion as the message buttons on the NFC-50/100 main console. Not for use in UL2572 Mass Notification or Canadian applica-
tions.
NFC-LOC Local Operator Console
The NFC-LOC has a complete operator interface like the NFC-50/100 main console and is housed in its own cabinet with a keyed lock
or thumb lock (requires AHJ approval). The local operator console requires an external data bus connection, an external audio riser con-
nection, and an external operator interface power connection (24 volts DC) from the NFC-50/100 main console.
1.6 UL 464 Low Frequency Sounders
This product complies with the requirements for a low frequency sounder (520Hz) as specified in UL 464 when used as part of a system
with the following items.
Amplifiers:
Audio File:
The 520 Hz audio file is available for download at esd.notifier.com.
Speakers:
For a complete list of speakers that can be used in a Notifier FirstCommand system with the above specifications, refer to the current ver-
sion of the Device Compatibility document, p/n 15378.
NOTE:
Any combination of up to eight remote consoles comprised of NFC-RM(s), NFC-RPU(s), and NFC-LOC(s) can be used in the
system. Their external data bus addresses must be set via dip switches on each unit's PC board. Refer to Section 2.14 on page 48.
Amplifier/Audio Product
Description
NFC-50/100
Main console
NFC-50/100 with NFC-BDA-25V
Main console with optional second 25V amplifier installed
NFC-50/100 with NFC-XRM-70V
Main console with 70V transformer installed
NFC-50/100 with NFC-XRM-70V
and NFC-BDA-70V
Main console with 70V transformer and optional second 70V amplifier installed
NFC-50/100 with NFC-50/100DA
Main console with 50/100 watt remote amplifier (with or without internal options
listed above), 25V or 70V
NFC-50/100 with NFC-50/100DA
and NFC-BDA-BU
Main console with 50/100 watt remote amplifier and optional backup amplifier
(with or without internal options listed above), 25V or 70V
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