Scientific Atlanta D9225 manual LNBpowersupplyswitchsettingÖ

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The accompanying figure shows the cableconnectionÖconnections required for the satellite LNB and TV monitor plus oth fr( p i nal)satelliteconnectio s that can be made from the re r pan l of your Headend Satellite Re eiver. As ma y different equipment con-

figurations are possible, use the following formation asjackguide only. If you need assista ce to identify your sp cific equipment c nfiguration needs, ontact your

dealSatelliteâSATELLITEjackConnectVIDEOr/r selleranennaLNBINjacktahecoaxialcoaxialRFr(optional),orlocalcableserviceandTVcablefromtoproviderthemniorexternalomreceiverthe(headendVIDEOalso antenna“CooutputTVmodulatorequipmentectingLNBtotoyothether TVsystem”)receivermonitor.

LNBpowersupplyswitchsettingÖ

âSetthesatelliteLNBpowerswitch(nearSATELLITEconnectoconnected)rtoOFFforusing thesourceupplyexternaloutput(LNBpowerLNBvoltagepowerswitchfromsource,settheoreceiverONtopermitsONiforswitchableuingoftwaretheLNBinternalcontrolovertheeceiverLNBpower

8 0 3 -29 7

AudioAUDIOUnbalancedconnetionsoutputAUDIO:jacks&leveltotheconrolÖAUDIOA/VINcablesjacksfromofyourtheheadendL(Left)andA/VRequipment(Right)receiver
â	BalancedAudio:ConnectseparateconductorsfromtheL(Left,+/-)andR(Right
	(optional)+/-receiverbalanced	outputterminalsplustheG(Ground)terminaltothe
	balancedaudio/round	ofyour	A/Vequipment

âaudiochannelLevelControlpotentiometerssignal(BalanclevaudioterminalsAudio):highermarkedIflowernecessary,headend(i..fromchangeunitythegain)LeftadjustableandRightpreset Stereo/Monobalancedârotatingterminals)SetmonauralequipmenttheMO/STtheaudioclockwiseoutput,slideorswitch(nearaudiocounterclockwise,ortooutputSTforbalancdstereoswitchLandrespectivelyaudioRsettingÖ(acrossoutputfromtolevelbalancedaudioyourcontrol)headendA/VtoMO±output6dBforby

A C IN 1 00V -240 V ~ A C 50 /60H z 1.4 A M A X

T h is a p p ara tu s m u st be ea rth e d

		LNB PW R
		ON	OFF
		VIDEO
R	L	EXPANSION PORT	SAT ELLITE
				S cie n tific
			LNB PW R	A tla n ta
	AUDIO			Satellite Tele vision Networks

+13/+19V 500mA MAX

Figure3.TV&RFplusoptional connections
	p /o 1 H ea de nd S ys tem
	E q u ipm e nt
L /R B	an ced A u d In pu ts
(1par	o f)

R	L	VIDEO
		RF IN

AUDIO

IN

T V M on itor A u d io & Vide o/R F Inp u ts

DATA PORT		￿
	S atellite A n ten na L N B
	(R G -6 c ab le)