Lectrosonics SRa Series User Manual download pdf (Page 17)

UHF Digital Hybrid Wireless

Rio Rancho, NM

Main Window

TheappearanceoftheLCDMainWindowwillchange

accordingtowhichdiversitymodeSelected.Whenset

toSWITCH,thescreenwillbesplittoshowbothreceiv-

ers at the same time.

WiththeDIVMODEset

toSWITCHED,twoaudio

channelswillbedisplayed.

WhensettoRATIO,asingleaudiochannelisdisplayed

sincethereceiverarecombinedtopickupthesame

transmitter.

WiththeDIVMODEsetto

RATIO,asingleaudiochannel

willbedisplayed.

Frequency Screen

PressSelfromtheMainWindowonceforReceiver1

andtwiceforReceiver2.TheSelectedreceiverisde-

notedintheupperleftcornerofthescreen.

PressBACKtomovefrom

Receiver2backtoReceiver1

652.800

657.500

Inthisexample,theupperscreendenotesthatreceiver

1issetat652.800MHz,requiringthatthecorrespond-

ingtransmitterhexswitchesbesetat80forthisfre-

quency.LectrosonicstransmitterswithLCDinterfaces

allowfrequencytobesetinMHzorhexsettings.

PresstheUpandDownbuttonstochangethefrequen-

cyofthereceiver.WhentheTUNINGmodeissetto

NORMAL,theSELUpandDownbuttonstuneinsingle

channelincrements.Inthegrouptuningmodes,theUp

andDownbuttonsstepthroughthepre-coordinated

frequencies.

NOTE:Whenoperatinginthe2-channelmode,

alwayssetReceiver2toahigherfrequencythan

Receiver1byleast400kHz(fourstandardsteps).

Inaddition,receiverperformancewillbedegraded

ifReceiver1isbetween4.2and4.8MHzhigher

thanReceiver2,atwhichtimetheLCDwill

periodicallyashthismessage:

FREQ.

WARNING

Setup Screens

FromtheMainWindow,pressSELthreetimesto

enterthesetupSEL.PressUPand/orDOWNtoscroll

throughtheavailableSELitems.PressSELtoenter

thesetupscreenfortheselectedSELitem.Forthose

SELitemsthatallowseparatesettingsforeachre-

ceiver,pressSELrepeatedlytotogglebackandforth

betweenReceiver1andReceiver2,thenpresstheUP

andDOWNbuttonstoselectthevalueoroption.Press

BACKtoreturntothesetupSELtoselectthenextitem.

LEVEL

Thissetupscreendisplaystheaudiooutputlevelofthe

receiverindBu.UsetheSELUporDownbuttonsto

changethelevel.Rangeisfrom-50to+5dBuin1dB

steps.PresstheSELbuttontoleavethisscreen.

Theoutputlevelsatthetwojacksmaybesetindepen-

dently, regardless of the diversity mode setting.

SCAN

Thisfunctionprovidesafastandreliablemethodof

ndingclearchannelsforeachreceiver.PressSELto

startthescanning.Followtheprocedureoutlinedinthe

navigationmaponthepreviouspageandonthepage

entitledScanningforClearFrequenciesforinstructions

onusingthescannertondclearchannels.

DIVMODE

TheSWITCHdiversitymodeallowsthetwointernal

receiverstooperateindependentlyondifferentfrequen-

ciesandsettingswithtwodifferenttransmitters.When

thismodeisselected,thesetupscreenswillpromptyou

toselectthereceivertobeadjusted.

TheRATIOmodecombinesthetwointernalreceiv-

erstopickupthesametransmitterandmixtheiraudio

outputsforratiodiversityreception.Inthismode,the

setupscreenswillpromptyouforasinglevaluewhich

will automatically be set for both receivers.

COMPAT

The COMPATsetupscreenselectsthetypeoftransmit-

ter used with the receiver. The available modes are:

• HYBisusedwithLectrosonicsDigitalHybridtrans-

mitters. This is the default setting and should be

usedifyourtransmittersupportsit.Thismodeoffers

the best audio quality.

• 100forLectrosonics100Seriestransmitters.

• 200forLectrosonics200Seriestransmitters.

• IFBforLectrosonicsIFBtransmitters.

• M.3 and M.6arecompatiblewithcertainnon-

Lectrosonicstransmitters.Contactthefactoryfor

details.

TUNING

InadditiontotheNORMALmode,thisscreenalso

allowsSelectionofoneoffourfactorypre-selected

frequencygroups(Groupsathroughd)ortwouser

programmablefrequencygroups(Groupsuandv).

• NORallowsselectionofall256frequenciesthatthe

receiverwilltune.EachpressoftheUPorDOWN

buttonwillstepin100kHzincrementstothenext

frequency.

• a, b, c, d sets the receiver to tune only factory

preselectedfrequencies,uptoeightineachgroup.

EachpressoftheUPorDOWNbuttonwillstepto

thenextfrequencyinthegroup.

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