1)BesureyouhaveconnectedtheCAT5cablecorrectly.Followthe
colorcodeindicatedonthe110connectorsandusethe TIA-568A
colorstandardonanyRJ-45connectorsinthesystem.Mis-wiringwill
preventthesystemfromworking!
2)Havingtroublecallingfromroomtoroom?
A.Lookatthestatus LEDsontheST-2000.Dotheyfunctionas
indicatedinthechartbelow?
B.LookattheIRLEDontheP-0930whilepressingoneofthecall
buttonsontheST-2000.Itshouldflashwhenbuttonsarepressed.
Nowgototheroomyouaretrying tocallandrepeattheteston
thatST-2000.IftheLEDflashesbothtimes,thenIRcontrol
signalsarebeingtransferredfromtheintercomstationstothehub.
3) TroublewithIRcontrol?
a.Ifyou’rehavingtroublecontrollingthesystemwiththe A0503remote,
makesureyouhavefreshbatteriesinstalled.Makesureyoucan
controlthesystembypressingthebuttonsontheST-2000.See
troubleshootingstep2b.
b.Ifyou’rehavingtroubleoperatinganIRcontrolleddevicewhenusing
theintercom’sIRrepeatingsystem,checktheIRLEDontheP-0930
tomakesureitflasheswhentheIRsignalsaredetectedbytheST-
2000.DoublechecktheIRemittertoensurethatitislocateddirectly
overtheIRsensorofthedevice.DoestheIRrepeatingsystem
controlsomedevicesbutnotothers?ChecktheIRspecificationsin
themanualtomakesureyourdeviceiscompatiblewiththisIR
repeatingsystem.
4)Ifthe systemisnotresponding,pressandholdthe Ans/Endbutton
for5seconds. Thiswillcauseittoreboot.
5)Checkthepowersupplyvoltageonthepowersupply.Itshouldbe15
voltsDC.
ConnectionTipsandTroubleshooting
10
DNDLED
color
- -
Off/Standby
Red
-
DND
Green
-
Onacall
Orange
-
Ring-onlyDND
-
Red
RoombeingMonitored
-
Green
MonitorOut/Page/Tone
Orange(Green)
Push-To-Talkmode(DoortoRoom)
Meaning
ST-2000LEDStatusIndicators
Mon/TalkLED
color
3
ST-2000
IntercomStation
ST-2100
StationExpander
Basicintercomfunctionbuttons
Seedescriptionbelow
IRReceiver
DetectsIRfromremotecontrols
Volumeup/down
ControlsvolumeoftheST-2000
DirectCallbuttons
AllowRoomtoRoomCalling
Howitworks:
:
Page/Lstn “ ” “ ”
DND ’
Ans/End
‘ ’
Mon/Talk
Push-To-TalkMode:RoomtoRoom
Push-To-TalkMode:RoomtoDoor
Push-To-TalkMode:DoortoRoom
Everyintercomzone(orroom)willhaveatleastoneST-2000whichwillprovidedirectcallaccess
tothefirst6rooms.Forlargersystems(upto24zones),modelST-2100canbeaddedtoallow
directcallaccesstomorezones.Note:largersystemswillalsorequiretheadditionofmoreP-0930
intercomhubs.
-Press Page/Lstn tocallallotherstationsinthesystem.Note:Pressing Ans/End
willmuteanincomingpage.
-Pressoncetoenterthe ‘ringonlymode(LEDturnsOrange).Inthismodeotherstationscan
ringyou,butyoumustpress “Ans/End” toacceptthecall.Pressthebuttonasecondtimeandthe
LEDturnsRed,nowotherstationswillhearabusytonewhentheycallyourstation.
-Pressthisbuttonto:1)Callbackthestationthatjustpaged,2)Answeradoorstation
call,3)Answeradirectcallwhenintheringonlymode,4)Pressthisbuttonagaintoendthecall.
-1)Pressandholdthisbuttonfor2seconds(LEDturnsRed)toallowyourstationtobe
monitoredfromotherstations,2)Pressandrelease(LEDturnsGreen)tolistentoanotherstation
thatisinmonitormode.Note:Roomsbeingmonitoredwillnothearanypages.Pressing “Ans/End”
willreleaseastationfrommonitormode.
(fornoisyenvironments)- Thissystemnormallyoperatesin
a ‘hands-free’ modesothepersonrespondingtoadirectintercomcallcansimplyspeakandthe
ST-2000automaticallydetectswhenthepersonhasfinishedspeaking.However,ifthereis
significantbackgroundnoise,theST-2000willnotdistinguishbetweenvoiceandbackgroundnoise.
Inthiscase,pressandholdthe “Mon/Talk” button(LEDturnsOrange)thiswilloverridethe
automaticvoiceswitchingandallowthepersonholdingthe “Mon/Talk” buttontobeheardinthe
otherroom. Afterthecall,thesystemwillrevertbackto ‘hands-free’ mode.Note:thepush-to-talk
modeonlyoccurswhenacallhasbeeninitiatedbetweentwolocations.Ifacallisnotalreadyin
progress,pressingandholdingthe “Mon/Talk” buttonwillengagethemonitormodeasdescribed
above.
-Holddownthe “Mon/Talk” buttonwhilespeakingtoadoor.
TheLEDturnsOrange.
-Holddownthe “Page/Lstn” buttontohearthepersonatthe
doorstationspeakingtoyou. TheLEDturnsGreen.
Functions
Mon/Talk
DND
Ans/End
Page/Lstn