LCDDISPLAY
WIRELESSMICROPHONESYSTEM
InstructionManual
ElectronicsCo.,Ltd.
Headoffice:814,Pei-KangRoad,Chiayi,600,Taiwan.
Taipeioffice:5,Lane118,Sung-tehRoad,Taipei,110,Taiwan.
Web-http://www.mipro.com.twE-mail:mipro@mipro.com.tw
HANDHELDWIRELESSMICROPHONE
NOTE﹕
1.PARTSNAMEANDFUNCTIONS
GROUP
CHANNEL
BAT
1
2
3 4
GROUP
CHANNEL
BAT
5
76
(Fig.1)
1.Grille:Protectscartridge,prevents"POP"noiseand
preventsmicrophonefromrollingwithpolygonalshape.
2.ColorRing:Forfrequencydifferentiation.
3.Housing:Upperportiontobeconnectedtocapsule
moduleandbattery.Internally,itholdstransmitterPCB.
4.FunctionsofLCDDisplay
5.BatteryCompartment:Designedtoaccommodatetwo
1.5V(AA)batteries.
6.BatteryCap:Coversbatteryinthebatterycompartment.
7.Anti-rollRing:Forfrequencydifferentiation.
2.BATTERYINSTALLATIONS
-1-
GROUP
CHANNEL
BAT
(Fig.2)
1.Unscrewbatterycapinacounter-clockwisedirection(6).
2.Inserttwo1.5V(AA)batteriesintothebattery
compartmentaccordingtothecorrectpolarityasshown
inFig.2.Themomentthebatterytouchestheterminals,
theindicatorwillflashbriefly(6).
-2-
HANDHELDWIRELESSMICROPHONE
HANDHELDWIRELESSMICROPHONE
3.FUNCTIONSOFLCDDISPLAY
GROUP
CHANNEL
ERR
1.ERRMessage:When"ERR"appears,itmeans"Error
withthesystem"Pleaserefertothefollowingcodes
todiagnosewhicherroryouareexperiencing.
ERRno01EEPROMisnotbeingprogrammedor
ERRno02Testingonly.→
ERRno03Thefrequencyyouareabouttoprogram
ERRno04Thefrequencyyouareabouttoprogram
→
internaldataerror.
→
intothesystemexceedsmicrophone's
upperlimit.(Atthistime,microphoneis
stilloperatableandthefrequencyremains
unchanged.Toclearto"ERR"message
inLCDdisplay,simplyturnsoffthepower
andswitchbackon.)
→
intothesystemisbelowmicrophone's
frequencylowerlimit.(Atthistime,
microphoneisstilloperatableandthe
frequencyremainsunchanged.Toclear
to"ERR"messageinLCDdisplay,simply
turnsoffthepowerandswitchbackon.)
BAT
4.BatteryStatus:
100% 80% 40% 10% 0%
BatteryStatus:Whenthebatteryhaslessthan10%
powerremaining,LEDindicatorwilllittoremindyouto
replacethebattery.Ifundervoltage,LCDwillshow
"PoFF"andshutdownthesystemtoavoidbatterybeing
over-discharged.
5.SwitchOff:
Whenswitchthepowerknobto"Off"position,LCD
willshow"PoFF"first.Then,thesystemiscompletely
shutdownandnofurthermessagewillbedisplayed.
2."Group"&"Channel":Whenbothitemsareshown,
theyindicatethattheuseriscurrentlyusingthepreprogrammedfrequencyinthereceiver.
3."Channel"Only:If"Channel"istheonlyitemshownin
thedisplay,itindicatestheuserisusingthe
personalizedfrequency.(Suchfrequencycanonlybe
programmedviaMIPRO'sACTSoftwareandavailable
forACT-707BandACT-707Conly.)
-3-
-4-
SPECIFICATIONS FOR ACT -707H TRANSMITTER
EQUIPMENT DESCRIPTION
1. Frequency Range 614MHz~806MHz (FCC)
2. Frequency Generation Phase Locked Loop (PLL) technique
3. Switching bandwidth 24MHz
4. Channel Grid 25KHz
5. Frequency Stable
±0.005% 0 to +50℃
6. Modulation FM
7. RF Output Power (50 ohms load) <50mW
8. Spurious Emission <4nW
9. Nominal Deviation
±40KHz
10. Audio Frequency Range 80~18,000Hz
11. Distortion
<0.3%
(at 1KHz and nominal DEV)
12. Preemphasis 25uS
13. Battery
AA3(1.5V) ×2
14. Current Consumption Appox.80mA
15. Operation Voltage 1.9V~3V
16. Antenna Build in Antenna
17. Dimension In mm
49(D)×232(L) mm
18. Wight Approx. 280g
19. Environmental
Full SPECS -10 to 60 ℃
ACT707HI11A
Notice: The changes or modifications not expressly approved by the party responsible for compliance could
void the user’s authority to operate the equipment.
Note: This device complies with part 15 of the FCC Rules. Operation is subject to the following two
conditions: (1) this device may not cause harmful interference and (2) this device must accept any
interference received, including interference that may cause undesired operation.
IMPORTANT NOTE: To comply with the FCC RF exposure compliance requirements, no change to the
antenna or the device is permitted. Any change to the antenna or the device could
result in the device exceeding the RF exposure requirements and void user’s authority
to operate this device.
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