Télécharger Imprimer la page

Retevis H777H Manuel De L'utilisateur page 6

Publicité

LowBatteLjAleDž
WhenthebatteLjlevelislow,thewalkie-talkiewillemitavoicealeDžifthis
optionisset.TransmissionisdisabledwhenthelowbatteLjwarningappears.
PleasereplacethebatteLjorchargeitpromptly.
Time-Out Timer (TOT)
ThepurposeoftheTime-OutTimeristopreventexcessiveuseofachannel.
Thetimeoutperiodcanbesetviasoftware(30,60,upto180seconds;each
incrementby30seconds).Iftransmissioncontinuesuntilthesettime,the
walkie-talkiewillstoptransmittingandemitawarningtone.Tostopthe
warningtone,releasethePTTswitch.PressingthePTTswitchagainwill
resumetransmission.
One-Touch Frequency Pairing
Turnthedeviceoƺatchannel1,holdtheUPkeywhileturningiton,andthe
devicewillenterone-touchcompatibilitymode.Ifthedevicereceivesasignal
fromanytransmittingwalkie-talkieandcancommunicateproperly,the
channelcompatibilityiscompleted.Switchthechannelandcontinuepairing.
Aftercompleting,restaDžthewalkie-talkietoreturnittonormaloperation.
Analog Quiet Tone (QT) / Digital Quiet Tone (DQT)
Thewalkie-talkiehas50standardanalogQTtonesand210DQTtonesto
choosefrom.
●NormalSignal:ThisreferstoDQTdigitalquiettonesthatareregularcodes
andcancommunicatewithotherwalkie-talkiessettothesamedigitalquiet
tone.
●SpecialSignal:SpecialsignalsrefertoDQTdigitalquiettonesthatare
speciallyprocessedcodes.Onlywalkie-talkiesfromthesamecompanysetto
thesamedigitalquiettoneandspecialsignalcancommunicatenormally.
Othercompanies'walkie-talkiessettothesamespecialsignalcannot
communicate.SpecialsignalsareonlyeƺectiveonchannelssetwithDQT
digitalquiettones;channelssetwithQTanalogquiettonesornotsetwith
QT/DQTarenotaƺected.
TechnicalSpeciǁcations
FrequencyRange
RatedVoltage
MemoLjChannels
AntennaConǁguration
AntennaImpedance
OperatingMode:
GroundingMethod
Volume
TechnicalSpeciǁcations
FRS462.5500-462.7250MHz
DC3.7V(rechargeablelithiumbatteLj)
16channels
Built-inantenna
50Ω
Samefrequencysimplex
Negative
120×56×34mm(Antennafree)
04

Publicité

loading