Instruction Manual

SRb5P and SRb Dual Receivers
LECTROSONICS, INC.
16
Main Window
TheappearanceoftheLCDMainWindowwillchange
according to which diversity mode is selected:
• SWITCH(2-channelmode)splitsthescreento
indicate activity and levels on both receivers and
transmitters.
• RATIOcombinestheaudiooutputsofbothreceiv-
ers to deliver a single audio channel.
WiththeDIVMODEsetto
SWITCH,twoaudiochannels
willbedisplayed.
WiththeDIVMODEsetto
RATIO,asingleaudiochannel
willbedisplayed.
Frequency Screen
PressMENU/SELfromtheMainWindowonceforRe-
ceiver1andtwiceforReceiver2.Theselectedreceiver
isdenotedintheupperleftcornerofthescreen.
PressBACKtomovefrom
Receiver2backtoReceiver1,
and again to return to the Main
Window
1
80
652.800
2A
F
657.500
Inthisexample,theupperscreendenotesthatreceiver
1 is set at 652.800 MHz, requiring that any transmitter
with hex switches be set at 80 for this frequency. Lectro-
sonicstransmitterswithLCDinterfacesallowfrequency
to be set in MHz or hex settings.
PresstheUPandDOWNbuttonstochangethefre-
quency of the receiver. When the tuning mode is set to
NORMAL,the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.(seethesectiononthenextpageentitled
UsingtheGroupTuningModes)
Setup Screens
FromtheMainWindow,pressMENU/SELthreetimes
toenterthesetupscreens.PressUPand/orDOWNto
scrollthroughtheavailableitemsandpressMENU/SEL
to enter the desired screen. For those items that allow
separatesettingsforeachreceiver,pressMENU/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,thenpressBACKtoreturn
tothepreviousscreen.
SHORTCUT:HoldtheMENU/SELbuttoninwhile
pressingtheUPorDOWNarrowtojumpin16
channelincrements(1.6MHzsteps).
Menu Items
LEVEL
Thissetupscreendisplaystheaudiooutputlevelofthe
receiverindBuwhenthetransmitterisfullymodulated.
PresstheMENU/SELbuttontotogglebetweenreceiver
1andreceiver2.UsetheUPorDOWNbuttonsto
changethelevel.Rangeisfrom-50to+5dBuin1dB
steps.PresstheBACK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(dualchannelmode)al-
lowsthetwointernalreceiverstooperateindependently
on different frequencies and settings with two different
transmitters.Diversityreceptionusesanantennaphase
switching technique on each receiver. 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.Diversityreception
mixestheaudiooutputsinaratiopanningmode.Inthis
mode,thesetupscreenswillpromptyouforasingle
value which will automatically be set for both receivers.
COMPAT (includes Talkback mode)
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, M.6 and M.7arecompatiblewithcertainnon-
Lectrosonicstransmitters.Contactthefactoryfor
details.
• HYB/TB selects the Talkback mode where the
audioisswitchedtochannel2whenthetalkback
buttononthetransmitterispushed.
When the Talkback mode is selected, the receiver is
conguredsothattheprogramaudiooutputisonchan-
nel1andthetalkbackoutputisonchannel2.
The Talkback mode is used only with a matching trans-
mitter such as the HH hand held model that includes
this feature. See transmitter manual for details.