Instructions

FireNET
®
4127 - DIGITAL ANALOG ADDRESSABLE FIRE ALARM
CONTROL PANEL WITH PLEXIGLASS WINDOW
STANDARD FEATURES
UL 864 9th Edition Listed
Seismic certified
Digital analog design using Hochikis advanced DCP
protocol for fast and robust communication
Up to 127 sensors & modules, plus 127 digital analog
sounder bases, for a total of 254 points possible per
loop
Uses standard wire, no shielded or twisted pair
required on SLC loops
Supports Class B (style 4) and Class A (style 6 or 7)
SLC loops
4 on board Class B (style Y) NAC circuits rated at 2.5
Amps each
Programmable sensitivity levels per device &
au
tomatic
day/night sensitivity modes
Automatic daily calibration & drift compensation
routine
Large 8-line x 40-character LCD (320 char.)
2 loop (FN-2127 Series) or 4 loop (FN-4127 Series)
versions (800 addresses/sub-addr. max.)
Dual RS-485 bus for panel network
2 built-in RS-232 interfaces for programming via a PC
and serial printer interface
5 on board programmable Form C relays rated at
1 amp at 30VDC (Fire1, Fire2, trouble, supervisory,
aux.)
500mA of auxiliary power available rated at 24 VDC
Loop Explorer Windows
®
configuration utility
500 network wide software zones
Network capability of up to 64 panels
RS485 slave bus for expansion - up to 32
FN-4127-IO boards or up to 15 FN-LCD-S serial
annunciators and up to 17 FN-4127-IO boards
Auto-learn feature
Fire Drill test function
Walk test function
Alarm verification feature
FireNET
®
is UL listed for Central Station Service,
Remote Station Service and Proprietary Service
Operates on 120VAC or 240VAC input voltage
Powerful & versatile Cause & Effect programming
(up to 500 maximum, network wide) including:
*Cause & Effect action
*Disable function configuration
*Test mode configuration
UL 864, Local Signaling Unit.
Types: Automatic, manual, waterflow,
sprinkler supervisory, Auxiliary Service (local
energy), and Central Station Service,
Remote Station Service and Proprietary
Service (DACT) Non-coded signaling.
NFPA 70, 72 &13 Compliant
S6468
California State
Fire Marshal
7165-0410:159
Hochiki America Corporation
7051 Village Drive, Suite 100 Buena Park, CA 90621-2268
Phone: 714-522-2246 Fax: 714-522-2268
Technical Support: 800-845-6692 or technicalsupport@hochiki.com
Find latest revision at www.hochiki.com
F0093 Rev.1 07/2017
DESCRIPTION
This alternate build of the FireNET
®
4127 control panel is
equipped with a Plexiglass window to meet the
requirements of major cities including the City of Denver.
Access level 2 is enabled as soon as the outer door of the
enclosure is opened (CAT 30 Key).
The FireNET
®
4127 control panel is an digital analog
addressable fire alarm panel containing 2 or 4 SLC loops
with each loop supporting 127 devices of any
combination (sensors or modules), and 127 digital
analog sounder bases, for a possible total of 254
points. Communication between devices is transferred
through standard cable (shielded or twisted pair is not
required). Each panel includes a 5.25 amp power supply
and has 4 on board NAC circuits. An RS-485 bus
provides communication to the panel network, while the
RS-232 interface allows the convenience of programming
via a PC. The system will support a variety of Hochiki
devices: photo, ion and heat sensors, which contain a
unique, patented sensor design incorporating automatic drift
compensation and day/night sensitivity mode. Additional
devices include contact monitors, relay controllers,
supervised auxiliary output and short circuit isolator
modules. In addition, interfaces to conventional detection
systems can be established by using a conventional zone-
monitoring module. The Loop Explorer Windows
®
Software
interface provides the installer with fingertip access to
installation programming and diagnostic tools. An Auto-learn
feature offers the convenience for quick start applications.
Add to this a reputation for high quality and dedicated
service makes this an exceptional product both in perfor-
mance and value.
PRODUCT LISTINGS
Specifications subject to change without notice.

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