MIPRO ad-808 User Manual

4-channelActiveAntennaCombiner

3.InstallationofExtensionAntennas

MIPROAT-70orAT-90TExtensionAntennascanbeinstalledwithMS-10
wallmountbracketsorgeneralmicrophonestandandconnectbycoaxial
cables.Itisrecommendedtousehigherqualitybutminimizedthelengthof
coaxialcablesandensureantennaispositionedhigherthanthecrowdand
awayfromobstacleobjectsforoptimalreception.

AT-90T

MS-10

Wide-bandExtensionAntennaStandWide-bandExtensionAntennaMountBrackets

4.PowerOn:

ThepowerindicatorlitswhenPoweron.Wheninputsignalislargerthan
66dBM,theLEDindicatorwilllit.

AD-808

OPERATINGMANUAL

4-channelActiveAntennaCombiner

3.Cautions:

Thefrequencyrangeisbetween600MHz~900MHz,anditworkswithany
MI-808Ttransmitterwithinthisspecifiedrange.Toobtainoptimaltransmission
efficiencyensurethetransmittingantennaisofthesamefrequencybandas
thetransmitteritself.AT-90Twidebanddirectionalantennasishighly
recommendedtoworkwithAD-808.

Use50impedancecoaxialcable(likeRG-58)toconnectthereceiverand
theantennacombinersystem.Coaxialcablewithin10metersisthe
recommendedlength.

Ω

Headoffice:814,Pei-KangRoad,Chiayi,600,Taiwan.
Taipeioffice:5,Lane118,Sung-tenRoad,100,Taipei,Taiwan.
http://www.mipro.com.tw
E-mail:[e-mail] 2CE226

MIPRO

ElectronicsCo.,Ltd.

B

4-channelActiveAntennaCombiner 4-channelActiveAntennaCombiner

ThankyouforchoosingMIPROAntennaCombinerSystem.Beforeoperating,
pleasereadtheinstructionscarefullyandcompletelyforoptimalperformance.

OUTPUT

CH4 CH3 CH2 CH1

INPUT

Thesystemincludesfollowingaccessories:

1.Operatingmanualx1

MainFunction:

AD-808isaprofessionalUHF4-channelactiveantennacombiner.The
operatingfrequencyrageisfrom600MHzto900MHz.Thissystemworks
withMIPROMI-808Ttransmitterorsimilarproducts.Uptofourwireless
transmitterscanbecombinedintoonetransmittingantennaformulti-channel
professionalapplications.

MainSpecifications:

1.Bandwidth:600MHz~900MHz.

2.Channels:Uptofourtransmitters.

3.Indicator:Equipswithasignalinputindicator.Inputsignalindicatorislitissignalis
largerthan66dBM.

4.Maximuminputpower:+20dBM(100mW).Idealintermodulationcharacteristic.

1.NamesandFeatures:

ANTENNACOMBINER

CH1 CH2 CH3 CH4

AD-808

DCIN(12~15V)

(3) (4) (4) (4) (5)(4)

(3)

AntennaoutputJack:

(4)

SignalinputJack:

(5)

DCPowerInputJack:

ToconnectthecombinedsignalandoutputtoAntenna

Toconnecttheoutputoffourtransmitters.

Toconnect12~15DCfromtheAC/DCadapter.

RearPanel

2.Installations:

1.Theinstallationofinputsignal

UsethecoaxialcableswithTNCconnectorstoconnecttheoutputsofMI-808

totheinputsofAD-808andthenfasten.

Ascertainlengthofthecoaxialcablesisasshortaspossibletoobtainthe

optimalreception.ThissystemconnectsuptofourMI-808Ttransmitters.

MI-808TAD-808

2.AntennaInstallation

Alignthecorrespondingcoaxialcablestoeachmatingoutputsofeachreceiver.
Foroptimaltransmission,ascertaintheantennasofthecombinerandMI-808T
transmittershavethesamefrequencybands.

(1) (2)

(1)

PowerOn/OffSwitch:

(2)

SignalInputIndicator:

indicatorlightlits.

FrontPanel

Whenpower-on,thelightilluminates.

Wheninputsignalislargerthan66dBM,the