EST LSS4 - RSA4 Remote Annunciator

RSA4
Remote
Annunciator
InStallation
OVERVIEW
System
lnstalation
The
RSA4
series
remote
annunciator
is
compatible
with
LSS4
panels
uSin°_
firmwarev ersion1.2or
later.The
annunciators
utilize
multiplex
technoloeyto
provide
annunciationforupto52
alarm
zonesand
remote
controlofthe
master
LSS4
panel
overtwo
wires.Up to
four
indiv
idual
RSA
annunciatorsmay be
connectedtoa
LSS4
master
panelusin•
supervised
RS-485
communications.The
annunciator
componentsare
modularin
natureand may be
combinedas
required,to
meetjob
requirements.
DESCRIPTION
The
RSA-4
annunciator
family
consistsofthe
RSA4-CPU
Central
Processin•
Unit
Module,
RSA4-COM
Common
Control
ModuJe,andthe
SLU
-16RLED
Module.
RSAd-CPU
Central
Processor
Unit
MojguIe
The
RSA4-CPU
module
(Figure
2-20)
is the
annunciator
controller
which
provides
communication
betweenthe
LSS4
master
panelandthe
annunciatorLED
modules.
Each
RSA4-CPU
module
supponsupto
four
SLA
- 16R LED
modules.
COMPONENTgDE
Fi
9
U
'^
2
-
20:
RSA4-CPU
Central
Processing
Unit
Module
LSS4
Installation,
Operation,and
Maintenance
Manual
2.39