UL, ULC Listed; FM, CSFM,
and MEA (NYC) Approved*
Features
Network Display Unit provides annunciation for
up to 12,000 network points:
The basic NDU is a special purpose master controller
that includes a network interface module
Combining a basic NDU with a Voice Command Center
(VCC) provides an additional separate Network node
within the same cabinet for control of Network level
Emergency Voice/Alarm Communications Equipment
Master Controller (top) bay:
Master controller assembly with operator interface
Enhanced CPU with dual configuration programs,
convenient service port access, and capacity for up to
12,000 points
System power supply (SPS) and charger (9 A total) with
on-board programmable auxiliary output
raised switches providing high confidence feedback
Construction that is optimized for easy installation,
upgrade, and maintenance
Glass door (ordered separately) provides view of
available operator controls visible behind locked door
Standard addressable interfaces include:
Remote annunciator module support via RUI (remote
unit interface) communications port
NDU field installed option modules include:
DACT and City Connection
Service modems for remote panel status inquiry
RS-232 ports for printers or maintenance terminals
Alarm relays and expansion power supplies
For NDU with VCC:
Optional features are similar to a networked fire alarm
control panel and an extensive list of modules are
available for; initiating, notification, and user interface
Listed to:
UL Std. 864, Fire Detection and Control (UOJZ), and
Smoke Control Service (UUKL)
UL Std. 2017, Process Management Equipment (QVAX)
UL Std. 1076, Proprietary Alarm Units-Burglar (APOU)
UL Std. 1730, Smoke Detector Monitor (UULH)
ULC Std. S527-99
* See pages 4-6 for models that are UL or ULC listed and for additional product listing
details. This product has been approved by the California State Fire Marshal (CSFM)
pursuant to Section 13144.1 of the California Health and Safety Code. See CSFM
Listing 7165-0026:251 (non-high rise) and 7170-0026:250 (high rise) for allowable
values and/or conditions concerning material presented in this document. It is subject to
re-examination, revision, and possible cancellation. Accepted for use – City of New York
Department of Buildings – MEA35-93E. Additional listings may be applicable; contact
your local Simplex product supplier for the latest status. Listings and approvals under
Simplex Time Recorder Co. are the property of Tyco Safety Products Westminster.
Fire Control Panels
Network Annunciator Panels
Network Display Unit (NDU)
Node 4
FIRE
ALARM
PULL DOWN
Node 3
FIRE
ALARM
PULL DOWN
Fire Control
NDU with VCC,
Node 1 and Node 2
08:23:43 am
ALARMS
Fire Alarm
Fire Alarm
Ack
Event
Time
Enable
Arm
Disable
Disarm
Emergency Operating Instructions
Network One-Line Diagram Showing an NDU with VCC
Introduction
The 4100U Network Display Unit is a network level
annunciator and manual system/point controller. It
provides alphanumeric annunciation for up to 12,000
Network points and/or point lists and can be programmed
to function as the network master controller for Alarm
Silence, Trouble Acknowledge, and System Reset.
Software Revisions. Some of the features detailed and
products listed in this document require 4100U System
Software Revision 11.08 or higher. For pre-11.08 system
expansion options, hardware updates may be required.
Contact your local Simplex
Fire Control
FIRE
ALARM
PULL DOWN
Fire Control
Node 5
A B C
D E F
G H I
SYSTEM IS NORMAL
ZONE
SIG
AUX
1
2
3
MON 11-DEC-00
J K L
M N O
P Q R
FB
IO
IDNet
4
5
6
SYSTEM WARNINGS
AC Power
Priority 2 Alarm
Supervi sory
Troubl e
Alarm Silenced
S T U
V W X
Y Z /
P
A
L
7
8
9
'SP' ( )
, 0 :
Priority 2
Supv
Trouble
Alarm
System
NET
ADDR
Ack
Ack
Ack
Silence
Reset
0
DEL
Enter
C/Exit
More
Info
Previous
Menu
On
Next
Off
Lamp
Auto
Test
Alarm or Warning Condition
How to Silence Building Signals
System indicator f lashing. Tone On.
Press Alarm Silence.
How to Acknowledge / View Events
How to Reset System
Press ACK located under f lashing indicator.
Press System Reset.
Repeat operation until all events are acknowledged.
Press Ack to silence tone device.
Local tone will silence.
On
On
Off
Off
Aut o
Auto
On
On
Off
Off
Aut o
Auto
On
On
Off
Off
Aut o
Auto
On
On
Off
Off
Aut o
Auto
Fire Control
®
product supplier for details.
S4100-0036-4 10/2003
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