
Installation
Observethe followingnoteswheninstalling
thetransmitter:
Positionthetransmitterashighas
possible.
Bringthetransmitterintolinewiththe
receiver.
Thetransmittermustradiatefree.There-
foreavoidobstacleslikeshelfsetc.
betweentransmitterandreveiver.
Thetransmissioncanbeimprovedinmany
cases,if youplacethetransmittersothat it
radiatesdiagonallytowardstheceiling.The
mainrequirementisthattheceilingis rela-
tivelylevelandwhite.
Linepowerconnection/
Connectingthe audiolead
Thetransmitterisreadyfor operationas
soonasthepowerpackhasbeenplugged
intoawallsocketandtheaudioleadhas
beenconnectedto theheadphonesocket
attheTV-set.Itisswitchedonandoffauto-
maticallyin responseto thepresenceor
absenceofTVaudiosignal.
Notesfor connectingtheaudiosignallead:
6.3 mm \ZIphonejack:Beforeconnect-
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ingtheaudiosignalleadtothe headphone
jackofyourtelevisionsetcheckto insure
thattheembossed"PX1"isonthesame
sideoftheuniversalplugasthecable
comingoutofthe plug.
"Dice-5"socket:Insometelevisionsets
theheadphonejackisequippedwithaspe-
cialswitchmakingit possibleto silencethe
internalspeakerwhenthetransmitteris
connected.Yourdealercandetermine
whetherthisappliesto yourtelevisionset;
theinformationmayaisobefoundinthe
operatinginstructionsfor theTVset.
Theautomaticactivationcircuitinthe
SI2Srequiresacertainminimumsignal
voltageatthe headphonejack.Ifthe
voltageistoo lowyouwillhearonlynoise
inthereceiver.Pleaseturnupthevolume
atthetelevisionsetif youshould
encounterthis problem.
Wiring:
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Technical Data
Modulation. . . . . .. .............
Carrierfrequency. . . . . .
"\
Nominalswing/ peakswing. . . . . . . . . .
Preemphasis. . . . . . . . . . . .
AF-transmissionrange. . . .
Inputvoltagefor nom.swing
Distortionfactorat 1kHz
andnom.swing. . . . . . . . . . . . . . . . . .
S/ N ratioat nom.swing
(measuredwith HDI2) .............
Operationvoltage.. ...........
Currentconsumption
(operation/ stand-by).. . .
Dimensionsinmm . . . . . . . . .
Weight. . ., . . . . . . .
Delivery. . . . . . . . . . . . . . . . . .
FM
channelI: 95 kHz
channelll:250 kHz
:t 25 kHz/:t 50 kHz
50 ,us
90 -12000 Hz
approx.50 mV
typ.1%
> 58 dB(DIN45500, curveA)
220 V/50 - 60 Hz
approx.8 VA/3.5 VA
approx.200 x80 x17
transmitter:approx.180g;
supplyunit:approx.270g
1stereophonicinfraredtransmitter
Wereservethe rightto alterspecifications,
in particularwith regardto technicalimprovements.
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