JTS RU-901G3 User manual

RU-901G3 /RU-G3TH /RU-G3TB
UHF PLL
UHF PLLTransmitter
VOL.
MIN. MAX.
DIVERSITY
RECEIVER
PROFESSIONAL CO., LTD
Instruction Manual
With JTS Ultrasonic Synchronizing Technology

One year product warranty
Warranty description
1. Be sure to put the warranty label indicating purchase date on the bottom of
equipment to ensure your interest in maintenance and service.
2. Product warranty, starting on the purchase date indicated on “warranty
label”, will last for one year; if the equipment does not have “warranty
label”, the warranty period is 15 months from the manufacturing date. If a
microphone is broken but not sent back with the equipment, the warranty
period is 15 months from the manufacturing date of the microphone.
3. Within the warranty period, if the equipment is broken under normal use as
instructed in manual, please contact the original selling store for repair.
4. When the product is returned for repair, to facilitate proper determination of
cause of malfunction and of whether repair fee is needed, please ship back
the equipment and microphone together.
5. Within the warranty period, our company provides repair service at no cost
except for the following conditions that parts and repair may be charged:
a.Damages due to natural disaster or irresistible outside forces.
b.Damages due to drop, water, moisture, corrosion, foreign objects, missing
components.
c.The warranty does not cover consumable parts. (such as microphone
capsule, ball grille etc.)
d.Those without “warranty label” on equipment or with “warranty label”
being damaged and failing to identify warranty period.
6. Please keep the warranty properly. No replacement will be made if the war-
ranty is missing.
Equipment
serial number
Contact
number
Address
Purchase date
Selling store
stamp Be sure to put store stamp and fill in purchase date for the warranty to be
effective!
Product Model
Customer
name

1. Notes for system operations
2. Features
3. Specications
3-1 UHF PLL single-channel True Diversity receiver// RU-901G3
3-2 UHF PLL hand-held transmitter // RU-G3TH
3-3 UHF PLL body-pack transmitter // RU-G3TB
3-4 Optional condenser microphone
4. Description of parts
4-1 UHF PLL single-channel True Diversity receiver // RU-901G3
4-2 UHF PLL hand-held transmitter // RU-G3TH
4-3 UHF PLL body-pack transmitter // RU-G3TB
4-4 Optional remote mute switch PT-RMS
4-5 Optional Condenser Microphone
4-6 Accessories
5.Connecting
5-1 How to connect the receiver// RU-901G3
5-2 Transmitter installation // RU-G3TH/G3TB
6. Instructions for use
6-1 How to use// RU-901G3
6-2 How to use// RU-G3TH/G3TB
6-3 Installation of Condenser Microphones
7. Notes for the product
1
1
2
2
3
4
4
7
7
9
11
12
12
16
17
17
18
19
19
23
25
27
INDEX

WIRELESS MICROPHONE SYSTEM
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1. Notes for system operations
• Beforeconnectingthepower,checkthatthepowerrequirementshown
ontheunitisthesameasthepoweroutputontheadaptorsupplied.
• Donotleavetheunitatwherethehumidityandtemperaturearehigh.
• Dryyourhandsbeforeoperatingthesystem.
• Keeptheunitawayfromreandheatsource.
• Turnthevolumetominimumatboththemixerandamplierbefore
settingupthesystem.
2. Features
• 3rdgenerationTrueDiversitysystem
• Transmissionpowerselectablebetween'"High"and"Low"
• 6groupsareprovidedasdefault.Everygroupcontainsupto23default
channels.
• Thereareintotal1,441channelstochoosefrom.
• 36MHzbandwidth.
• Thepatentedultrasonicpairingforsynchronizedsettingofall
parameters
• Channelscan
• Adjustablereceivingsensitivity
• Automaticmicrophonepowero
• Chargingcontactready

2
3. Specications
3-1 UHF PLL single-channel True Diversity receiver // RU-901G3
FrequencyOscillation
Mode
Phase-lockedloop(PLL)
CarrierFrequencyRange 470~960MHz
RemosetFrequency Ultrasonic
Diversity Truediversity
Bandwidth 36MHz
Signal/NoiseRatio >105dB(A)
TotalHarmonicDistortion
(Thd)
<0.6%@1KHz
ReceivingSensitivity -95dBm，S/N>80dB
ImageRejectionRatio >80dB
FrequencyResponse 50Hz~18KHz±2dB
AntennaType 1/2λ BNCdetachable
AntennaBoosterPower DC12~15V/100mA
FunctionDisplayBy LCD
ContentsOfDisplay
Group,channel,frequency,batterylevel,antennaA/B,muting
,AFindication,RFindication,channelscanning,outputlevel
attenuation
ControlFunctions Power,group,channel,frequency,muting,buttonlock,volume,
outputattenuation(XLR),channelscan(on/o)
AudioFrequencyOutput
Level
ψ6.3PhoneJack：-10dBV
XLRJack：-4dBV(Line)、-24dBV(MIC)
AudioFrequencyOutput
Impedance
600Ω
Muting Noisemutingandtonecodelocking
OutputPort 1xbalancedXLRjack
1xunbalancedϕ6.3jack
PowerSupply 12~15VDC/500mA
Dimension(Mm) 212.3mm(W)x38.3mm(H)x144mm(L)

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3
3-2 UHF PLL hand-held transmitter // RU-G3TH
FrequencyOscillationMode Phase-lockedloop(PLL)
CarrierWaveFrequencyRange 470~960MHz
RemosetFrequency Ultrasonic
RFPowerOutput 10mW/50mW(asperlocalregulations)
RFStability <±10KHz＠Fc
ModulationFrequencyShift ±48KHz
HarmonicRadiation <-50dBc
Functions Mute,autoo,sensitivityadjustment,lowpower
indication
DisplayBy LCD+LED
Controls Power,mute,group,channel,frequency,sensitivity
adjustment,autoo,buttonlock
Battery AAalkalibatteryorMiNHrechargeablebatteryx2
Charging Yes
Dimension 51mm(W)x269mm(H)x26mm(L)

4
3-3 UHF PLL body-pack transmitter // RU-G3TB
3-4 Optional condenser microphone
Lavaliere microphone // CM-501 CM-201i CM-125i
FrequencyOscillation
Mode
Phase-lockedloop(PLL)
CarrierWaveFrequency
Range
470~960MHz
RemosetFrequency Ultrasonic
RFPowerOutput 10mW/50mW(asperlocalregulations)
RFStability <±10KHz＠Fc
ModulationFrequency
Shift
±48KHz
HarmonicRadiation <-50dBc
Functions Mute,autoo,inputlevelattenuation,sensitivity
adjustment,lowpowerindication
DisplayBy LCD+LED
InputPort 4pinMiniXLR
Controls Power,mute,group,channel,frequency,sensitivity
adjustment,inputlevelattenuation,autoo
Battery AAalkalibatteryorMiNHrechargeablebatteryx2
Charging Yes
Dimension 62mm(W)x97mm(H)x20mm(L)
Model CM-501 CM-201i CM-125i
Connector 4-pinminiXLR 4-pinmini 4-pinminiXLR
FrequencyResponse 100~15,000Hz XLR60~15,000Hz 50~18,000Hz
PolarPattern Cardioid Omni-directivity
Sensitivity(at1000Hz) -60±3dB -60±3dB -53±3dB
Impedance 2.2KΩ 4.4KΩ
Max.SPLfor1%THD 130dB
Dimension(mm) Ø10.1mm(W)x
26.4mm(H)
Ø5mm(W)x
9mm(H)
Ø4mm(W)x
11mm(H)
NetWeight 21.5g 20.7g 7g(cablenotincluded)

WIRELESS MICROPHONE SYSTEM
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Headset microphone
Model CM-214i CM-214Ui CM-214ULi
Connector
801C4
(4PMiniXLR)
4PMiniXLR 801C3(3PMiniXLR)
801C4(4PMiniXLR)
801CS(3.5stereoplug)
Option
Connector
801C3(3PMiniXLR)
801CS(3.5stereo
plug)
801CR
801CR
FrequencyResponse 60~15,000Hz 30~18,000Hz 100~18,000Hz
PolarPattern Omni-directional Cardioid
Sensitivity(at1000Hz) -60±3dB -68±3dB -65±3dB
Impedance 1.8kΩ 680Ω 1.8kΩ
Max.SPLfor1%THD 130dB 120dB
Dimension(mm)
125mm(W)x
134mm(H)x
157mm(D)
205mm(W)x
134mm(H)x
157mm(D)
125mm(W)x
134mm(H)x
157mm(D)
NetWeight 32.9g 38.4g 18g(cableexcluded)
Model CM-235i CX-504
Connector 801C4(4PMiniXLR) 4PMiniXLR
FrequencyResponse 50~18,000Hz 30~18,000Hz
PolarPattern Omni-directional Cardioid
Sensitivity(at1000Hz) -53±3dB -68±3dB
Impedance 1.8kΩ 680Ω
Max.SPLfor1%THD 130dB 130dB
Dimension(mm)
155mm(W)x
134mm(H)x
157mm(D)
285mm(W)x
55mm(H)x
111.3mm(D)
NetWeight 17g(cableexcluded) 56.3g

6
Compatible Instrument Microphone // CX-500 CX-500F CX-520
CX-508W CX-516W
Ear-hook microphone // CM-801 CM-804i CM-8015 CM-825i
ModelNo CX-500 CX-500F CX-520
Connector 4PMiniXLR 4PMiniXLR 4PMiniXLR
FrequencyResponse 20~20,000Hz 20~20,000Hz 50~16,500Hz
PolarPattern Omni-directional Omni-directional Supercardioid
Sensitivity(at1000Hz) -58±3dB -58±3dB -78±3dB
Impedance 1.5kΩ 1.5kΩ 600Ω
Max.SPLfor1%THD 130dB 130dB 148dB
GoodFor Violin Flutes Harmonica
ModelNo CX-508W CX-516W
Connector 4PMiniXLR 4PMiniXLR
FrequencyResponse 50~18,000Hz 30~18,000Hz
PolarPattern Cardioid Cardioid
Sensitivity(at1000Hz) -67±3dB -67±3dB
Impedance 220Ω 220Ω
Max.SPLfor1%THD 130dB 130dB
GoodFor Winds Accordion
ModelNo CM-801/CM-804i CM-8015/CM-825i
Connector 801C4(4PMiniXLR) 801C4(4PMiniXLR)
OptionConnector
801C3(3PMiniXLR)
801CS(3.5stereoplug)
801CR
801C3(3PMiniXLR)
801CS(3.5stereoplug)
801CR
FrequencyResponse 60~15,000Hz 50~18,000Hz
PolarPattern Omni-directional Omni-directional
Sensitivity(at1000Hz) -64±3dB -53±3dB
Impedance 1.8kΩ 1.8kΩ
Max.SPLfor1%THD 130dB 130dB

WIRELESS MICROPHONE SYSTEM
7
4. Description of parts
4-1 UHF PLL single-channel diversity receiver( True Diversity ) // RU-901G3
Frontpanel
Power On/O switch：Pressoncetoturnonthepower,pressandholdfor2
secondstoturnof.
SET:thisisforfunctionsettings.Pushandholdfor2secondstoenterthesetting
mode.Push“SET”repeatedlytosearchforthefunctionyouwishtoset.
▲/▼Inthesettingmode,push▲/▼tochangethefunctionparameter
Inthenon-settingmode:push▲/▼toadjustvolume
LCD display
AF signal level
RF signal level
Volume control
Remoset u :thisallowsusertosynchronizethetransmitteraftermodifyinga
parameter.Push“”tosynchronizethesettingstothetransmitter.
Remoset indicator : thisshowsthecurrentpairingstatus.Itashesrapidly
whendataisbeingtransmittedandtheashingstopswhenthesynchronization
iscompleted.However,theashingslowsdownifsynchronizationfailsaftera
periodoftimeofpairingattempt.
Ultrasonic transmission unit: ittransmitsdigitalpairingdataatultrasonicfre-
quency.Whensetting,directtheultrasonicreceivingelementofthemicrophone
totheultrasonictransmittingunitofthereceivers.Theeectiverangeis30ºon
bothsideswiththeoptimizeddistanceat30cm.
Antenna
1
4
2
5
3
6
7
11
10
8
9
VOL.
MIN. MAX.
DIVERSITY RECEIVER
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3
2
11
10
4
8
5
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7

8
Rearpanel
DC power socket: for12~15VDC/500mApowersupply
Female BNC antenna port:
the50ΩBNCantennaisconnectedhere.Italso
providesaboosterpowerof12~15DC/100mAforanexternalantennabooster.
6.3mm phone jack:unbalancedaudiooutputjack
3P XLR male:balancedaudiooutputjack
23
21
12
22
22 21 212320
15
16
18
14
17
13
: AntennaA/B
: Transmitterbatterylevel
: Group/channel
: Key Lock
: Receivermute
: Outputattenuation
:Squelchlevel
: Frequency
: 數位音碼
Inthenon-settingmode,theLCDlookslike:
19
20
/
13
16
1814 17
19 15 12

WIRELESS MICROPHONE SYSTEM
9
4-2 UHF PLL hand-held transmitter // RU-G3TH
1
4
2
5
3
6
7
8
9
10
9
6
5
1
2
7
8
3
10
4
Power: pushtoturnthetransmitteron.Whenthetransmitterison,pushand
holdfor2secondstoturnito.
Mute: whilethetransmitterison,switchMuteuptotalkanddowntomute.If
thetransmitteriso,switchtheMuteuptoturntheuniton.Thetransmitter
turnsitselfoautomaticallyafter1,10or30minutesofmutingdependingon
setting.
Ultrasonic receiving unit:itreceivespairingsignalsfromtheultrasonic
transmissionunitatthereceiverend.
Battery holder:itholdsUM3,AA1.5Vbatteryorrechargeablebatteryx2.
LED indicator:itshowsthetransmitter’sstatus,includingbatterylevel,mute
andpairingindication.
LCD display:itshowstheparametersettingsinthetransmitter.
SET:itallowsparametersettings,includingfrequency,group,channel,sensitiv-
ity,transmissionpower,autoocountdownandmachinecode.
▲/▼:theseareusedwith“SET”tochangetheparametersettings.
:pushandholdthe“LOCK”buttonfor2secondstolockthebuttons.Pushand
holdagainfor2secondstounlock.
Charging contact:ifrechargeablebatteriesareused,thismicrophonecanbe
rechargedwithanoptionalcharger.

10
LED
Green Battery>2V
Flashinggreen Microphonemute
Red Battery ≤2V
Alternatingredandgreen Microphonemute(andbatterylow)
Blue Pairingsuccessful
Flashingblue Datareceivingerror
Indicators
Battery charging is supported. The transmitter turns off automatically when
charging.
When battery is < 1.8V, the transmitter will turn off automatically.
If the microphone is turned off with the mute switch on mute, just slide the
switch up to turn the microphone on.
Others

WIRELESS MICROPHONE SYSTEM
11
4-3 UHF PLL body-pack transmitter // RU-G3TB
LCD display
Ultrasonic receiving unit:itreceivesthepairingsignalsfromthe
ultrasonictransmissionunitatthereceiverend.
REMOSET indicator：
Blue：Pairingsuccessful
Flashingblue：Datereceivingerror
Power:
(1)On:pushthepowerbutton
O:pushandholdthepowerbuttonfor2secondstillthedisplay
shows“PowerO.”
(2)ExitSettingMenu:whenintheSettingMenu,pushthepowerbutton
toreturntothemainscreen.
▲/▼:theseareusedwith“SET”tochangetheparametersettings.
SET:tosetandsave
Mute Switch / LED Indicator :
(1)Showgreenlightwhenpowerison.
(2)Showredlightwhenbatterylevelistoolow.
(3)Flashredlightwhenswitchto''MUTE''functiontomutethetransmitter.
(4)Flashredlightandgreenlightwhenmutefunctionisonandbattery
levelistoolow.
Battery tray
UHF PLLTransmitter
1
2
3
4
8
5
6
7
1
4
2
5
3
6
7
8

12
Clip
4PinMiniXLR
3PinMiniXLR
3.5StereoPlug
4PinHiroseconnecter
Windscreen
1
3
4
5
6
2
4-5 Optional Condenser Microphone
Lavaliere Microphone // CM-501 CM-201i CM-125i
CM-501 CM-201i CM-125i
666
1
1 1
2 3 4 5
Option
Option
Option
4-4 Optional remote mute switch PT-RMS
PT-RMS

WIRELESS MICROPHONE SYSTEM
13
Gooseneck
Adjustableheadband
Headband
4PinMiniXLR
3PinMiniXLR
3.5StereoPlug
4PinHiroseconnecter
Windscreen
Headset Microphone // CM-214i / CM-214Ui / CM-214ULi / CM-235i /
CX-504
CM-214i CM-214Ui
CM-235i
CM-214ULi
CX-504
2
4
5
6
7
8
1
3
2 2 2
8 8 8
1 1 1
2 3
8
8
1
1
Standard :
4 Pin Mini XLR
3 Pin Mini XLR
3.5 Stereo Plug
5 64 7
Option
Option
Option

14
Ear-hook Microphone // CM-801 / CM-804i / CM-8015 / CM-825i
Boom
AdjustableHeadband
Adjustableearhook
DetchableCable
CableClip
Windscreen
4PinMiniXLR
3PinMiniXLR
3.5StereoPlug
4PinHiroseconnecter
6
8
7
9
10
3
5
4
1
2
2
6
3
5
4
1
63
5
4
1
2
6
3
5
4
1
63
5
4
1
CM-801
CM-804i
CM-8015
CM-825i
8 97 10
Option
Option
Option

WIRELESS MICROPHONE SYSTEM
15
Compatible Instrument Microphone // CX-500 / CX-500F / CX-520 /
CX-508W / CX-516W
Gooseneck
Clip
Bracket
VolumeControl
Windscreen
4PinMiniXLR
1
2
3
4
CX-508W CX-516W
1 1
2
5
6
6
3
5
5
5
5CX-500F
CX-500
1
2
CX-520
4

16
4-6 Accessories
1
1
3
3
2
2
4
5
4
A
B C
5
6
6
7
8
7 8
AC/DCadaptor
SwitchingPowerSupply(100V~240V,50~60Hz)
LinearPowerSupply(220V,50Hz)
LinearPowerSupply(220V,60Hz)
Screwdriver
DR-900DualRackAdaptor
RM-901RackMountKit
RP-900PanelCover
AFoutputcable(withΦ6.3plugatbothends)
GC-80/GC-100GuitarCable
GC-80L/GC-100LGuitarCable
Option
Option
Option
Option
Option
Option
Option
A
B
C

WIRELESS MICROPHONE SYSTEM
17
5. Preparing Procedures
5-1 How to connect the receiver// RU-901G3
(1) Poweroutputconnector
PluginoneendofAC/DCadaptorcabletoDCinputsocketintherearpanelof
receiver,andpluganotherendintoanACoutlet.(Step1)
(2) AudioOutputConnector
ConnectoneendoftheAFoutputcabletotheAFoutputsocketintherear
panel,thenpluganotherendtothe“MICIN”inputsocketofamixeroramplier.
(Step2)
ReceiverequippedwithbalancedXLRoutputandUnbalanced
Ø 6.3mmoutput,
choosetheproperwayforuse.
MIXER
AC/DCADAPTOR
ACPOWERSOCKET
AUDIOOUTPUT
DCINPUT
2
1