Instruction Manual
SRb5P and SRb Dual Receivers
LECTROSONICS, INC.
14
LCD Main Window
TheMainWindowdisplaysinformationconcerningthe
conditionofthePilotTone,antennaphase,RFand
audio signal levels and battery conditions for both the
receiver and the associated transmitter.
PressingtheMENU/SELbuttonaccessesthemenus
andscreensforsettingupthereceiverandsearching
for clear frequency channels.
Pilot Tone Indicator
Asteady“P”iconwillbedisplayedwhenapilottonefromthetransmitterispresent.The“P”willap-
pearonlyinthosecompatibilitymodeswhichusepilottone,suchasthenativeDigitalHybrid,200Se-
ries,IFBmodesandMode6.Theiconwillashifnopilottoneisdetectedandwillchangetoasmall
“b”ifthepilottonehasbeenbypassed.TobypassorenablethepilottoneonReceiver1,holdMENU/
SELbuttonandpresstheUPbuttonbriey.TobypassorenablethepilottoneonReceiver2,hold
MENU/SELandpresstheDOWNbuttonbriey.Bypassingthepilottonealsodisablesthesquelch,
regardlessofwhichcompatibilitymodehasbeenselected.
Antenna Phase Indicator
ThisantennaiconisdisplayedwhentheSWITCHINGDIVERSITYmodeisselected.Astheantenna
phaseisswitched,thesymbolwillipvertically.
RF Level
This icon changes in size vertically to indicate the strength of the incoming RF signal.
Audio Levels
OneiconisusedintheSWITCHEDDIVERSITYmodeandtheotherwhenRATIODIVERSITYis
selected.Theiconchangesinsizehorizontallytoindicatetheaudiolevel(modulation)ofthesignal
receivedfromthetransmitter.Theicondisplaywillchangetoasolidrectangularblockwhentheaudio
signal is being limited in the transmitter.
Battery Levels
WhentheCOMPATmodeissetforacompatibilitymodethatsupportsbatterytelemetry(Digital
Hybridand200Series),abatteryiconisdisplayedontheLCDtoindicatethetransmitterbattery
condition.Thereceiverwillperiodicallycheckthebatteryvoltageandupdatetheiconina“fuelguage”
manner.Intheexampleatleft,theiconindicatesabout“halffull.”WhenotherCOMPATmodesare
selected,thisareaoftheLCDwillbeblank.
IfselectedintheTXBATsetupscreen,atransmitterbatterytimerisavailableforanycompatibility
mode.Itaccumulateshoursandminuteswheneverthetransmitteristurnedon,andretainstheac-
cumulatedtimeevenwhenthereceiverisoff.Theiconrepresentsadigitalclockreadout(rotated90
degreesclockwise)andinthisexampleisindicating4minutes.To reset the battery timer, change
the selection in TXBAT to something other than a timer mode (NOT AAT or 9VT).
Icon
Description
NOTE:WhentheRATIODIVERSITYmode
is selected, both receivers are combined to
pickupthesametransmitter,sotheMain
Windowwilldisplayasingleaudiochannel.
Receiver 1
RF Level
Receiver 2
RF Level
Audio
Level
Transmitter
Battery Level
RF Level Audio Level
Transmitter
Battery Level
Pilot Tone
Indicator
Receiver 1 Receiver 2 Diversity
Activity