Honeywell Notifier IDR-2P User manual

IDR -2P, -2A & -6A
repeaters user
manual
997-411-000-9, Issue 9 March 2008

IDR-2P, -2A& -6ARepeaters User Manual
Contents
i 997-411-000-9, Issue 9
March 2008
Quick Contents Reference by
Section

IDR-2P, -2A& -6ARepeaters User Manual
Contents
ii997-411-000-9, Issue 9
March 2008
Contents
1 Introduction 1
1.1 CE Marking 2
1.2 System Design and Planning 2
1.3 General 2
1.4 Related Documents 3
1.5 Warnings and Cautions 3
1.6 Tips 3
2 Installation Guide 4
2.1 Pre-Installation Check List 4
2.1.1 Some DO’s and DON’T’s 4
2.2 Transient Protection 5
2.3 Installation 6
2.3.1 Checking Your Repeater for Damage 6
2.3.2 What to do if Your Repeater is
Damaged or Suspect 7
2.4 Installation Options 8
2.5 Installing the Enclosure 9
2.5.1 Fixing Enclosure to Wall 9
2.5.2 Fitting the Label Inserts 10
2.6 Isolated RS232 Board (option) 11
2.7 Bezel Kit (option) 12
2.8 Installing the Wiring 13
2.8.1 External Wiring Connections 13
2.8.2 RS485 Serial Network - Address
Switches and Termination Resistors 14
2.8.3 ID2net Network via RS232 - Address
Switches 15
3 Commissioning 16
3.1 Preliminary Checks 16
3.2 Powering the Repeater 17
3.3 Passive Repeaters 17
4 Operation 18
4.1 Controls and Indicators 18
4.2 Menus - General Information 20
4.3 Menus: -2A/-2P (Except ID50) 21
4.3.1 Lamp Test (-2A) 21

IDR-2P, -2A& -6ARepeaters User Manual
Contents
iii 997-411-000-9, Issue 9
March 2008
4.3.2 Power Diagnostics (-2A) 21
4.3.3 Pushbutton Test (-2A) 22
4.3.4 Edit NORMAL Message (-2A) 23
4.3.5 Restore NORMAL Message (-2A) 23
4.3.6 Language (-2A) 23
4.3.7 Mute Buzzer (-2P) 24
4.3.8 Cancel (-2A/-2P) 24
4.4 Menus: -2A/-2P (ID50 Only) 24
4.4.1 Mute Buzzer (-2P) 24
4.4.2 LEDs/LCD/Buzzer Test (ID50 -2A/-2P) 25
4.4.3 Pushbutton Test (ID50 -2A) 25
4.4.4 Log (ID50 -2A/-2P) 25
4.4.5 Edit NORMAL Message (ID50 -2A) 26
4.4.6 Language (ID50 -2A) 26
4.4.7 Cancel (ID50 -2A/-2P) 26
4.5 Menus: -6A 27
4.5.1 Test (-6A) 27
4.5.1.1 Lamp Test 27
4.5.1.2 Keypad Test 28
4.5.1.3 Cancel 28
4.5.2 Display Event Log (-6A) 29
4.5.3 Configuration (-6A) 29
4.5.3.1 Set Language 29
4.5.3.2 Set Function 30
4.5.3.3 Access Level for MUTE BUZZER 30
4.5.3.4 Silence/Resound Pushbutton Function 31
4.5.3.5 Event Options 31
4.5.3.6 Technical Alarm LED 31
4.5.3.7 Disablement LED 32
4.5.3.8 Network 32
Appendix 1 - Specification A1 - 1
Appendix 2 - Battery Calculations A2 - 1
Appendix 3 - IDR-6A Repeater Limitations A3 - 1

IDR-2P, -2A& -6ARepeaters User Manual
Introduction
1 997-411-000-9, Issue 9
March 2008
1 Introduction
This manual provides the user with all
necessary instructions for the installation,
commissioning and operation of an IDR
repeater.
There are three variants of the IDR repeater:
a. IDR-2Ppassiverepeater,with a 2 line x 40
character LCD.
b. IDR-2A active repeater, with a 2 line x 40
character LCD.
c. IDR-6A active repeater, with a 6 line x 40
character LCD.
Procedures described in this manual include
appropriatewarningsandcautionstoguidethe
user towards adopting safe and methodical
work practices during the installation,
commissioning and operational phases.
Important Note
This manual must be read, and its content
clearly understood, before proceeding with
any work relating to the IDR repeater.
Damage to the repeater and/or the fire
control panel(s) may result from NOT
following the recommended procedures
described in this manual.
If there are any areas of doubt, consult your
supplier before continuing with the system
installation or commissioning.
IDR-2P
IDR-2A
IDR-6A

IDR-2P, -2A& -6ARepeaters User Manual
Introduction
2997-411-000-9, Issue 9
March 2008
1.1 CE Marking
The repeater is CE-Marked to show that it
conforms to the requirements of the following
European Community Directives:
ElectromagneticCompatibilityDirective89/
336/EEC(and the amending Directives
92/31/EEC and 93/68/EEC).
1.2 System Design and Planning
It is assumed that the system, of which the
IDR repeater is a part, has been designed by
a competent fire alarm system designer in
accordance with the requirements of EN54
Part 14 and any other local codes of practice
that are applicable.
1.3 General
TheIDRrepeaterhasbeendesignedtocomply
with the requirements of EN54 Part 2,1997
when used as a secondary display.
The connection between repeaters and fire
controlpanelscanbemadeeitherbyanRS485
link or by an RS232 link (an optional Isolated
RS232 port can be fitted to allow connection
of Notifier-approved equipment).
Installation
The IDR repeaters are easy to install providing
the recommended procedures described in this
manual are followed. To avoid inadvertant
contamination of the PCB assemblies, the
manufacturer recommends that the enclosure
front door be covered during installation. An
optionalBezelkitcontainingabackboxandbezel
is available for pre-installation, if required.
Commissioning
To commission the IDR repeaters follow the
recommended procedures described in this
manual.
Some fire control panels may require
configuration to associate the repeater with a
specific panel on the RS485 network; the
repeater then repeats that panel. Refer to the
documentation supplied with the fire control
panel for details of how to do this.
Operating
In addition to the repeat display of the fire
controlpanel,theIDR repeaterincludes some
repeater-unique menus to test the repeater
operation.
Cover the enclosure
front door during
installation, to protect
the LCD and the
printed circuit board

IDR-2P, -2A& -6ARepeaters User Manual
Introduction
3 997-411-000-9, Issue 9
March 2008
1.4 Related Documents
This manual only describes the IDR repeater.
Refer to the documentation supplied with the
fire control panel for information about that
panel.
1.5 Warnings and Cautions
Where appropriate, this manual includes
advisorywarnings andcautions to remindyou
toconsider safety atall times, especiallywhen
following the procedures given herein. An
example is shown at left.
You are alerted to any areas where there may
bea riskof damage tostatic-sensitivedevices
if the recommended procedures described in
this manual are not followed.
Anexampleofananti-staticcaution is provided
to the left of this paragraph.
1.6 Tips
‘Handy tips’ are included, where appropriate,
to assist you in following quick and safe
procedures for system installation and
integration. Look for the ‘TIP!’ icon and
supporting text, typically illustrated at left.
ATTENTION
Observe precautions for
handling Electrostatic
Sensitive Devices
You MUST connect a
safety earth wire to the
IDR repeater, as described
opposite.
Foroptimumperformance
station address numbers
should be continuous.

IDR-2P, -2A& -6ARepeaters User Manual
Installation Guide
4997-411-000-9, Issue 9
March 2008
2 Installation Guide
This Installation Guide provides simple
guidelines on how to install an IDR repeater
quickly and safely.
2.1 Pre-installation Check List
Before installing the IDR repeater you must
ensure that the following criteria have been
met. Failure to do this may not only result in
damageto the equipment,but may alsocause
problemswhen commissioning theequipment
or may adversely affect its performance.
2.1.1 Some DO’s and DON’T’s
Before selecting a location for the IDR
repeater, DO make sure that:
a. Theoperatingambienttemperatureisinthe
recommended range:
+5°C to +35°Cand
b. The relative humidity is between:
5% and 95%
c. TheIDRrepeateriswallmountedinaposition
which allows clear visibility of displays and
easyaccesstooperatingcontrols.Theheight
abovefloor levelshouldbechosensuch that
the LCD is just above normal eye level
(approximately 1.5 metres).
d. DO NOT locate the IDR repeater where it
is exposed to high levels of moisture.
1.5m
95%
Max.
5%
Min.
+35 C
o
+5 C
o

IDR-2P, -2A& -6ARepeaters User Manual
Installation Guide
5 997-411-000-9, Issue 9
March 2008
e. DO NOT locate the IDR repeater where
there are high levels of vibration or shock.
f. DO NOT sitethe IDRrepeater where there
would be restricted access to the internal
equipmentand cabling/wiring connections.
2.2 Transient Protection
This equipment contains transient-protection
devices. Although no system is completely
immune from lightning transients and
interference, for these devices to function
correctly, and to reduce susceptibility, this
equipment must be earthed correctly.
Aswith all solid statedevices, this systemmay
operate erratically or can be damaged if
subjected to lightning-induced transients.
Theuse ofoverhead or outsideaerialwiring is
not recommended due to the increased
susceptibility to nearby lightning strikes.

IDR-2P, -2A& -6ARepeaters User Manual
Installation Guide
6997-411-000-9, Issue 9
March 2008
2.3 Installation
The IDR repeater is relatively simple to install
providing the recommended procedures
described in this Installation Guide are
followed.
Follow all installation instructions
described in this manual. These
instructions must be understood and the
manufacturer’s recommendations followed
to avoid damage to the IDR repeater, the
fire control panel and associated equipment.
2.3.1 Checking Your Repeater for
Damage
It is important to check all supplied
equipment for damage before proceeding
with the installation!
Beforeattempting toinstallyour IDR repeater,
you should do the following:
1After removing the IDR repeater from its
packaging, and before you proceed with
installing it in its chosen location, check for
any damage that may have been caused
while in transit.
Note: In the unlikely event that the IDR
repeater supplied has been damaged,
you MUST NOT install it but return it to
your supplier. The procedure for
returning faulty items is described in
Section 2.3.2, What to do if Your
Repeater is Damaged or Suspect.
2If you are satisfied that the IDR repeater
has NOT been damaged you can now
commencethe installationprocedure. This
manual describes the recommended
installation methods of the IDR repeater.
Refer to the relevant sections that apply to
your configuration requirements.
To prevent unnecessary damage to the
electroniccomponents,place a coverover the
front door while you fit the enclosure to the
wall.RefertoSection 2.5.1, Fixing Enclosure
to Wall for details.
To avoid damage to the IDR
repeater and to the fire
control panel, ensure that
you follow these
instructions

IDR-2P, -2A& -6ARepeaters User Manual
Installation Guide
7 997-411-000-9, Issue 9
March 2008
2.3.2 What to do if Your Repeater is
Damaged or Suspect
If you have problems regarding the quality of
any supplied order items including the IDR
repeater or this manual, or items are missing,
follow the procedure below:
1DO NOT continue with the installation but
contact your supplier for advice on what to
do next.
Similarly,if theproduct is found to befaulty
during installation contact your supplier
immediately.
2To aid your supplier and the manufacturer,
you are requested to note all the details
relevant to your complaint, date of receipt,
packaging condition, etc. and forward this
to your supplier.
3Where the product needs to be returned to
yoursupplier,you are requestedto usethe
original packaging wherever possible.

IDR-2P, -2A& -6ARepeaters User Manual
Installation Guide
8997-411-000-9, Issue 9
March 2008
2.4 Installation Options
Installation of the IDR repeater is described in
Section 2.5. The available options are
described as follows:
a. RS232 Board - Section 2.6. This allows
Notifier-approvedequipmenttobeconnected
to the IDR repeater.
b. BezelKit - Section 2.7.This allows theIDR
repeater to be flush-mounted.
Wiring requirements are described in
Section 2.8.

IDR-2P, -2A& -6ARepeaters User Manual
Installation Guide
9 997-411-000-9, Issue 9
March 2008
2.5 Installing the Enclosure
To ensure that the IDR repeater electronics
remain clean and undamaged, it is
recommended that the front door of the
enclosure be covered before the enclosure is
fixedtothe wall. It isfurtherrecommendedthat
the cover remain in place while other trades
(e.g. plasterers or decorators) are working in
the vicinity, until the IDR repeater is ready for
commissioning.
2.5.1 Fixing Enclosure to Wall
The drawing at left shows the IDR repeater
enclosure fixing dimensions in millimetres.
Fixing hole diameters are 5mm.
Note: The two holes ‘A’ on the drawing are
provided for the bezel (Section 2.7).
Wall flatness
To prevent distortion, the IDR repeater
enclosure must be installed on a mounting
surface that is as flat as possible. If the wall is
notflat wherethe enclosureis tobe fitted, use
appropriate packing pieces to level it up.
Procedure
On the suitable mounting surface:
1Mark the position of the fixing holes.
2Using an appropriate sized drilling bit, drill
and plug three holes in the mounting
surface.
3Prepare apertures (20mm knockouts)
required for cable access.
4Using three 5mm sized screws, fix the
enclosure to the mounting surface. Do not
use countersunk-headed screws.
DO NOT use the
enclosure as a guide
when drilling.
1
2
3
4

IDR-2P, -2A& -6ARepeaters User Manual
Installation Guide
10997-411-000-9, Issue 9
March 2008
2.5.2 Fitting the Label Inserts
WiththeIDR repeater dooropenand all power
disconnected, fit the label inserts as follows:
1a. IDR-2Aused with ID50 panel only. Fold
the IDR-2A pushbutton legends (345-429)
at the perforated line. Insert the legends
into the right-hand slot (see arrow ‘1’ on
drawing). The fold rests against the side of
thedoor.Thisinsert has thelegendsMUTE
BUZZERthroughRESETinclusive.Ensure
correct orientation.
b. IDR-2A used with other panels. The
procedureis as givenfor 1a above,butuse
legends with part number 345-420.
c. IDR-6A. The procedure is as given for
1aabove,butuselegendswithpartnumber
345-422.
2Fold the LH LEDS IDR legends (345-418)
insert FIRE through POWER at the
perforated line. Insert the legends into the
bottomrightslot (arrow ‘2’ondrawing).The
fold rests on the bottom of the slot. Ensure
correct orientation.
3FoldtheRHLEDSIDRlegends(345-419)insert
PRE-ALARM through COMMUNICATIONS
LOSS at the perforated line. Insert the
legends into the bottom left slot (arrow ‘3’
on drawing). The fold rests on the bottom
of the slot. Ensure correct orientation.
Note: The IDR repeater is supplied with
legendsin anumber of languages. Part
numbers given above are for English
languagelegends.

IDR-2P, -2A& -6ARepeaters User Manual
Installation Guide
11 997-411-000-9, Issue 9
March 2008
2.6 Isolated RS232 Board (optional)
Thisboard is requiredonlyif Notifier-approved
equipmentistobeconnectedtotheIDRrepeater.
To fit the Isolated RS232 Board:
1Use a hex key to open the IDR repeater
door (A).
2Orientate the Isolated RS232 Board (B) as
shown and secure it to the IDR repeater
enclosure (C) using the four M3 X 8 SEM
screws (D) supplied with the Board.
Note: The Board is supplied with additional
fixingsfor other applications.These can
be discarded.
3Connectthe wiring (seedrawing opposite).
a. Use screened multi-core cable to
connect the equipment.
b. Use the supplied ribbon cable to
connect to the Termination Board.
To remove the Isolated RS232Board, reverse
the procedure for fitting it.
CONNECTION
TO TERMINATION
BOARD
TWO-PART
CONNECTOR FOR
EQUIPMENT
1 & 2
3
ATTENTION
Observe precautions for
handling Electrostatic
Sensitive Devices

IDR-2P, -2A& -6ARepeaters User Manual
Installation Guide
12997-411-000-9, Issue 9
March 2008
2.7 Bezel Kit (option)
The bezel is supplied with a dedicated back
box which has fixing holes, three on the rear
walland two on eachside wall.Thisprocedure
describesfixingusingtherear wall fixing holes,
although the procedure can be applied to the
side fixing holes. To install the kit:
1At the repeater installation location, make a
recess(A)intheverticalsurfacelargeenough
forthebackbox(B)to befullyinsertedeasily
and without unnecessary force. The size of
therecessmustalsoallowforspacerequired
for cable entry into the back box. With the
bezel (C) still attached to the back box, offer
the assembly to the recess to check for
correct depth and clearance. Repeat this
process until the correct depth and
clearances have been achieved.
2Supportthebezel/backboxassemblyinthe
desiredposition in therecess and markthe
three screw fixing positions (X) as shown
at left. Remove the assembly from the
recess. Using an appropriate sized drilling
bit, drill and plug three holes to take up to
No. 8 (4mm) wood screws. Alternatively,
use the side fixing holes (Y).
3Prepare all required knockouts, and fit cable
glands as required (see Section 2.8.1).
CAUTION: To avoid distortion of the back
box when preparing knockouts, place the
appropriate back box face on a supporting
surface (e.g. work bench).
4Orientatethebezel/backboxassemblycorrectly,
offerittotherecess,thenfeedthecablesthrough
theglandsandtakeupanyexcessslack.Secure
theassemblyinpositionusingappropriate-sized
screws (D) - do not use countersunk-headed
screws.Toavoiddistortingthebezeland/orback
box(makingitdifficulttofittheIDRrepeater),
do not over-tighten these screws.
5Afterthebezel/backboxassembly(E)hasbeen
successfullyinstalled,preparetheIDRrepeater
(F)forfittingbypreparingknockouts,asrequired,
for bringing in all cables for termination. Insert
one of the supplied cable grommets (G) into
the upper knockout on the rear wall of the IDR
repeater. Orientate the IDR repeater correctly,
hold the door open and offer the IDR repeater
totheinstalledbezel/backbox assembly.Feed
allcables through thepreparedknockoutsand
fullyinserttheIDRrepeaterintothebezel/back
boxaperture.UsethefourM4SEMscrews(H)
suppliedin thekittosecuretheIDR repeater
to the assembly using the four holes (Z).
6Connect the free end of the earth lead (I)
to the earth connector (J) provided on the
inside of the IDR repeater enclosure (top
left corner). Use a suitable-sized, cross-
headedscrewdrivertotighten at earthpoint
toensurea good earthconnectionismade.
1 & 4
2 & 3
2
5 & 6

IDR-2P, -2A& -6ARepeaters User Manual
Installation Guide
13 997-411-000-9, Issue 9
March 2008
2.8 Installing the Wiring
2.8.1 External Wiring Connections
The following external wiring must be
terminated at the Termination Board:
a. 28V IN (18-32V dc) and 0V supply, from
previous repeater, or from panel, or from
external source.
Note: If dc power is derived from the fire
controlpanel,donotexceedtheavailable
current (refer to panel specification).
b. 28VOUT(18-32Vdc)and0Vtonext repeater.
c. PowerFail(PF) input. Connect to the power
supply unit’s power fail output or, if there is
no such output, link the PF terminal to the
0V terminal immediately above it.
Note: If the PF signal goes high or becomes
disconnected, the LCD backlight
extinguishes 10 seconds after the
failure. It illuminates again if any
pushbuttonisoperated,thenextinguishes
again after 10 seconds.
d. RS485 serial data link (A and B) from the
previous station in the network (where
‘station’ is a fire control panel, repeater or
mimic display).
e. RS485serial datalink (Aand B) tothe next
station in the network.
Note: Further information about the RS485
serialdatalink is givenin Section 2.8.2.
The following external wiring must be
terminated at the enclosure:
a. Safety earth wire. Connect this to the
safety earth point, which is clearly
marked on the inside top left of the
enclosure rear wall - see ‘Detail A’.
Notifier-approved equipment (Network
Gateway Unit) may be connected at the
optional RS232 board as described in
Section 2.8.3.
All external wiring must be screened and
terminated, using any suitable plastic glands,
tomeet localwiring codes.Terminatescreens
at the repeater earth point (see detail ‘A’). To
satisfy EMC requirements, route the wiring
along the edges of the enclosure as shown
opposite. Use cable ties to secure the wiring
at the tie down slots provided.
Only connect power
cables when the
system power is OFF.
Only terminate the IDR
repeater power cables at
the fire control panel after
ALLpre-commissioning
checks have been done.
You MUST connect a
safety earth wire to the
IDR repeater, as described
opposite.

IDR-2P, -2A& -6ARepeaters User Manual
Installation Guide
14997-411-000-9, Issue 9
March 2008
2.8.2 RS485 Serial Network - Address
Switches and Termination
Resistors
The RS485 network is connected to the
TerminationBoard as shownin Section 2.8.1.
Thefollowingmustbe set during configuration:
a. TheIDR repeater address;this isset in the
range 1 to 31 in binary by using the first 5
switches(A)on the ControlBoard(address
0 - all switches set to 0 - sets the repeater
for‘listen only’ andmustonlybeusedduring
commissioning). The decode is given
below. Switch 6 must be set to 0 (it is set to
1 in applications which use addresses
above 31).
Note: If the IDR repeater is used with an ID50
fire control panel, the address must be
set in the range 1 to 16.
b. Switch 7 must be set according to the type
of connection used by the repeater, in this
case 0 for RS485 (does not have to be the
same as in (c) below).
c. Set switch 8 according to the type of
network used by the fire panel; set to 0 if
an RS485 network (i.e. Master/Slave) is
used, or to 1 if an ID2net network is used.
d. If the IDR repeater is at either end of the
RS485 network, TERM ON jumpers JP2/
4/6 (B) on the Control Board must be fitted
toputthelineterminationresistorsincircuit.
If the IDR repeater is not at either end of
the network, these jumpers must not be
fitted(thelinksuppliedontheControlBoard
should be placed across TERM OFF
jumpers JP1/3/5).
TheIDR repeatermust be associated with the
fire control panel it is to repeat; refer to the fire
controlpaneldocumentationfortheprocedure.
Each station address
MUST be unique. No
two stations may have
the same address.
Foroptimumperformance
station address numbers
should be continuous.
Address Switch settings (1=on)
123456
1 100000
2 010000
3 110000
4 001000
5 101000
6 011000
7 111000
8 000100
9 100100
10 010100
11 110100
12 001100
13 101100
14 011100
15 111100
16 000010
17 100010
18 010010
19 110010
20 001010
21 101010
22 011010
23 111010
24 000110
25 100110
26 010110
27 110110
28 001110
29 101110
30 011110
31 111110

IDR-2P, -2A& -6ARepeaters User Manual
Installation Guide
15 997-411-000-9, Issue 9
March 2008
2.8.3 ID2net Network via RS232 -
Address Switches
TheID2netisconnectedbyoneoftwomethods
asshown inthe diagrams below. Connections
to the Isolated RS232 Board are shown in
Section 2.6.DCpowerconnectionsare shown
in Section 2.8.1. The following must be set
during configuration:
a. TheIDR repeater address;this isset in the
range 1 to 63 in binary by using the first 6
switches (A) on the Control Board. The
decode is given below. Addresses above
63 can only be set by using the Off-line
ConfigurationTool(inthis case theaddress
switches must all be set to 0).Address 0 is
not valid for ID2net.
b. Switch 7 must be set according to the type
of connection used by the repeater, in this
case 1 for ID2net via an RS232 link.
c. Set switch 8 according to the type of
networkused by the fire panel,in this case
1 for an ID2net network.
Address Switch settings (1=on)
123456
1 100000
2 010000
3 110000
4 001000
5 101000
6 011000
7 111000
8 000100
9 100100
10 010100
11 110100
12 001100
13 101100
14 011100
15 111100
16 000010
17 100010
18 010010
19 110010
20 001010
21 101010
22 011010
23 111010
24 000110
25 100110
26 010110
27 110110
28 001110
29 101110
30 011110
31 111110
32 000001
33 100001
34 010001
35 110001
36 001001
37 101001
38 011001
39 111001
40 000101
41 100101
42 010101
43 110101
44 001101
45 101101
46 011101
47 111101
48 000011
49 100011
50 010011
51 110011
52 001011
53 101011
54 011011
55 111011
56 000111
57 100111
58 010111
59 110111
60 001111
61 101111
62 011111
63 111111

IDR-2P, -2A& -6A Repeaters User Manual
Commissioning
16997-411-000-9,Issue9
March2008
3 Commissioning
This section gives the procedure for
commissioning the IDR repeater.
Commissioning consists of:
a. Preliminary checks.
b. Power-up checks.
3.1 Preliminary Checks
Carry out the following preliminary checks for
EVERY IDR repeater being commissioned,
prior to powering-up the system:
1Check that all cables brought into the IDR
repeater have been terminated correctly.
The connection of external wiring is
described in Section 2.8.1. All power and
signal cabling and wiring must conform to
the appropriate local regulation.
2Check that the address has been set
correctly as described in Section 2.8.2
(RS485 network) or Section 2.8.3 (ID2net
network).
Only terminate the IDR
repeater power cables at
the fire control panel
afterALLpreliminary
checks have been done.
ATTENTION
Observe precautions for
handling Electrostatic
Sensitive Devices