Toa YW-7570 Handleiding
Toa
Tv-antenne
YW-7570
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INSTRUCTION MANUAL
TRANTEC
WIRELESS ANTENNA YW-7520, YW-7570
1. SAFETY PRECAUTIONS
• Beforeinstallationoruse,besuretocarefullyread
all the instructions in this section for correct and
safeoperation.
• Besuretofollowalltheprecautionaryinstructions
in this section, which contain important warnings
and/orcautionsregardingsafety.
• After reading, keep this manual handy for future
reference.
• Do not expose the unit to rain or an environment
whereitmaybesplashedbywaterorotherliquids,
asdoingsomayresultinreorelectricshock.
• Avoid installing or mounting the unit in unstable
locations, such as on a rickety table or a slanted
surface. Doing so may result in the unit falling
downandcausingpersonalinjuryand/orproperty
damage.
• Since the unit is designed for indoor use, do not
installitoutdoors.Ifinstalledoutdoors,theagingof
partscausestheunittofalloff,resultinginpersonal
injury. Also, when it gets wet with rain, there is a
dangerofelectricshock.
• Donottouchtheantennacableduringthunderand
lightning,asthismayresultinelectricshock.
• Avoidinstallingtheunitinhumidordustylocations,
inlocationsexposedtothedirectsunlight,nearthe
heaters, or in locations generating sooty smoke
or steam as doing otherwise may result in re or
electricshock.
• Install the unit only in stable locations, and make
appropriatearrangementstopreventitfromfalling
down or rolling cross the oor. If it falls down or
moves, this may cause personal injury and/or
propertydamage.
• Avoid placing the unit in a doorway or other high
trafc area as people may trip on the equipment
andcords,orbeinjuredbyfallingobjects.
• LeavetheinstallationtheantennatoyourTOAdealer
becausetheinstallationrequiresexpertknowledge.
Improperinstallationmaycausetheantennatofall,
resultinginpersonalinjuryorelectricshock.
• When connecting the antenna cable to the target
unit,turnofftheunit’spower.
Doingotherwisemaycauseelectricshock.
• Never plug in nor remove the antenna cable with
wethands,asdoingsomaycauseelectricshock.
• Donotforciblypullontheantennacable,asdoing
somaycausetheconnecteddevicetofall,resulting
inpersonalinjury.
• Be sure to disconnect the antenna cable when
moving the antenna. Otherwise, people may trip
overtheantennacable andthe connected device
mayfall,resultinginpersonalinjury.
• Note the following points to prevent the antenna
cable from being damaged. If damaged, replace
withanewone.Failuretodosomayresultinreor
electricshock.
· Wheninsertingorremovingtheantennacable,be
suretograspitsconnector.
· Neverheatnorplaceitnearheaters.
· Install it at a location where it is not carelessly
damaged.
2. GENERAL DESCRIPTION
TheYW-7520andYW-7570areantennasfortheTRANTEC
UHF band wireless system. They are designed to be
mountedonamicrophonestand(optional).
3. FEATURES
• AnomnidirectionalantennaYW-7520designedfor
receivingradiosignalfromall360°directions.
• AdirectionalantennaYW-7570designedforhaving
higherreceivingsensitivityinthedirectionalangle
comparedwithanomnidirectionalantenna.
4. NOMENCLATURE AND FUNCTIONS
Indicatesapotentiallyhazardoussituationwhich,
if mishandled, could result in death or serious
personalinjury.
WARNING
Indicatesapotentiallyhazardoussituationwhich,
ifmishandled,couldresultinmoderateorminor
personalinjury,and/orpropertydamage.
CAUTION
[YW-7520] [YW-7570]
Stand mounting
adapter
Stand mounting
adapter BNC jack
BNC jack
Antenna
element
TraceabilityInformationforEurope
Manufacturer:
TOACorporation
7-2-1,Minatojima-Nakamachi,Chuo-ku,Kobe,Hyogo,Japan
Authorizedrepresentative:
TOAElectronicsEuropeGmbH
Suederstrasse282,20537Hamburg,Germany
5. HANDLING PRECAUTIONS
• Place the antenna where a talker having the wireless
microphonecandirectlyseeit.
• For the YW-7570, point the element’s shorter (narrow)
sidetowardthemicrophonetalker.
• Installtheantennaattheheightofover1.5m(4.92ft).
• Mounttheunitonthe oormicrophonestand with5/8"
(NS5/8)or3/8"(W3/8)thread.
• Installtheunitover3m(9.84ft)awayfromthewindows
whenusedinupperoorroomstosuppressinuenceof
externalnoise.
• Keep the unit over 3 m (9.84 ft) from the wireless
microphone. Otherwise, idle channels may operate or
interferencemayoccur.
• When using a diversity tuner, keep over 5 m (16.4 ft)
apartbetweenantennas.
• Installtheunitover30cm(11.81")frommetalobjectsor
electricwiretopreventdeclineinreceivingsensitivityor
externalnoiseproblem.
• Ensurethe connectorconnection. Improper connection
may cause decline in receiving sensitivity or external
noiseproblem.
• Use the low loss high frequency coaxial cable for the
antennacable.
• Keepantennawiringasshortaspossible(roughly10m
or32.81ft).Toextenditmore,useanantennabooster.
Fortheantennabooster,contactyourTOAdealer.
• Bending or breaking the antenna element sharply
reducesreceivingsensitivity.Handleitwithcare.
• SeparatelypreparethecoaxialcableandBNCplug.
• Never place heavy objects on the YW-7520/YW-7570
duringstorage.Itmaybedamaged.
• Neverafxmetallabeltotheantennaelement,asdoing
somaysharplyreducesreceivingsensitivity.
YW-7570
Wireless microphone
Screw
NS5/8 or W3/8
Mounting screw
(when using the diversity tuner)
Over 5 m (16.4 ft)
Low loss high
frequency coaxial
cable
Over 3 m (9.84 ft)
Over 3 m
(9.84 ft)
Move the antenna element in arrow directions
as shown above to adjust its angle.
Notes
Never loosen the screw shown above.•
The screw may come loose depending on
installation conditions. If loosened, tighten
it with a coin.
•
Over 1.5 m (4.92 ft)
6. SPECIFICATIONS
Model.No YW-7520 YW-7570
FrequencyRange 570–870MHz
TypeofAntenna Dipoleantenna Log-periodicantenna
OutputImpedance 50Ω
Gain 2.14dBi 6dBi
VSWR Under2.0
OutputConnector BNCjack
Finish FR-4glassepoxyboard,t=2mm(0.08")
MountingScrew NS5/8(withadaptortoW3/8)
Dimensions 125(w)x272(h)x31.7(d)mm 433(w)x288(h)x31.7(d)mm
(4.92"x10.71"x1.25") (17.05"x11.34"x1.25")
Weight 165g(0.36lb) 315g(0.69lb)
Note: Thedesignandspecicationsaresubjecttochangewithoutnoticeforimprovement.
0°
90°
0°
90°
YW-7570
YW-7520
[YW-7520 directional pattern]
0°
30°
60°
90°
120°
150°
180°
210°
240°
270°
300°
330°
-
2 dB
-
4
-
6
-
8
-
10
-
12
0°
30°
60°
90°
120°
150°
180°
210°
240°
270°
300°
330°
-
2 dB
-
4
-
6
-
8
-
10
-
12
[YW-7570 directional pattern]
The angles shown in the
directional pattern are
based on the figure above.
The angles shown in the
directional pattern are
based on the figure above.
133-07-309-4A
URL:http://www.toa.jp/
Product specificaties
| Merk: | Toa |
| Categorie: | Tv-antenne |
| Model: | YW-7570 |
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