
APPLICATION
The Alpha Communications® IR104E series entry
intercom system uses the most advanced technology
availableforpositivelyidentifyingvisitorstoabuilding,
(by voice) and securing the residents.
Visitors call from one or more lobby entrance stations,
and the system will automatically switch all voice and
door release functions to the calling entrance.
Once a visitor is positively identified (by voice), the
resident can activate the entrance door release, by
depressingtheDoorReleaseButtonforafewseconds.
NOTE: Although this User Guide makes reference to
themodel#IR104Estation,itcanbeusedforalmostany
ofthe TALK/LISTEN/DOOR typeintercomstations
that are used for door entry purposes.
Copyright© 2008, Alpha Communications®, All Rights Reserved
42 Central Drive • Farmingdale NY 11735-1202 • Phone (631) 777-5500 • Fax (631) 777-5599
OPERATING INSTRUCTIONS
AT THE ENTRY STATION:
1.Momentarilydepressbutton (fora fewseconds)forapartment
you wish to call. This will signal the pleasant tone signal at the
IR104Eapartmentintercomstation.
2.Replyinanormalvoicewhenspokento.Visitorreplyishands-
free(unlessaprivacyhandsetisprovidedattheentrancestation).
3. When door release activates (buzzes), enter through door.
AT THE IR104E INTERCOM STATION:
1.Youwillhearapleasanttonesignalwhenavisitorpressesyour
button at the entrance station.
2. Press and hold the TALK button and say "who is there"?
3. Release the TALK button and immediately press and hold the
LISTENbutton,and waitforthe reply fromthevisitor. Youmay
repeat steps 2 and 3 as needed, to continue your conversation.
Do not press the TALK and LISTEN buttons at the same time!
NOTE:WhenspeakingintotheIR104Estation,speakatanormal
voice level, and stand about 1-2 feet from the station.
4.Ifyoudonotwishtoallowthevisitoraccesstothebuilding,do
nothingfurther.Onlyifyouarefullysatisfiedwiththeidentityof
the visitor, momentarily depress the DOOR button on the inter-
com,whichwillelectricallyactivatethedoorreleasemechanism.
Makesureyoupositivelyidentifyallvisitorsbeforeactivatingthe
door release... or do not open the door!
In systems with multiple door entry stations, the system will
automatically switch the voice and door release functions to the
last entry station that placed a call.
FEATURES
• Simple Push Button Operation
• Crystal Clear Voice
• EasyFlushorSurfaceMountInstallation (ordeskwithoptionaldesk
cabinet)
• ClearVoiceFidelity
• Rugged and Reliable. Simple to Operate
IR104EIR104E
IR104EIR104E
IR104E
User GuideUser Guide
User GuideUser Guide
User Guide
AUG006
Rev. 1 - 07/08
Due to continuous product improvement, all colors, sizes, materials,
finishes and specifications are subject to change without notice.
IR104E Entry Intercom System
Door
Release
Button
(actual station may appear slightly
different from the image shown)
Listen
Button
Talk
Button