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 Hochiki’s 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.