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18

(8) Relieved Lock-on

Press “SET” button three sec. till“                 ” show up, then press “DOWN” button   plus “SET” 

button to store the lock-on relieved.

1. Press any button the display shows“                 ” during lock-on model.  And it will not disap-

peared either electric off.

2. Mh-8990 Press the SET button to select between frequency and sensitivity.

2-1 Frequency adjusting 

Press the UP or DOWN button to adjust the setting of a menu.

1. Hold SET button for 3 seconds to activate frequency. 

2. Once you see “MHz” blanking, you are ready to select your desired frequency by 

using UP and DOWN buttons.

3. Press the SET button again to store your changes.

2-2 Sensitivity adjusting

1. Press the SET button twice to select sensitivity. Lasting for 3 seconds at the first 

press, then 1 second for the second press, and the display appears“                   ” . 

2. Use UP and DOWN buttons to adjust changes.

3. Finally press SET button again to store your changes.            

2-3 UP button to activate “Lock mode”

Hold on to UP button for 3 seconds to activate “Lock mode”, press again to unlock. 

(Prevent accidental programming or switching off)

Mh-8990i

DOWN

UP

SET

Summary of Contents for MH-8990

Page 1: ...00D Mh 8990 i PT 990B mi 59508 005 08 PROFESSIONAL CO LTD No 148 9th Industry Road Ta Li Industrial Park Taichung City Taiwan R O C Tel 886 4 24938803 Fax 886 4 24914890 E mail jts jts com tw www jts com tw ...

Page 2: ...InstructionManual UHF PLL WIRELESS SYSTEMS US 1000D ...

Page 3: ...Thank you for choosing the JTS wireless system In order to obtain the best efficiency from the system you are recommended to take a few minutes to read this instruction manual carefully ...

Page 4: ...ntification Accessories 4 1 Receiver US 1000D 4 2 Handheld Transmitter Mh 8990 i 4 3 Body pack Transmitter PT 990B mi 4 4 Optional Condenser Microphone 4 5 Accessories 5 Preparing Procedures Basic Operation 5 1 Receiver US 1000D 5 2 Handheld Transmitter Mh 8990 i 5 3 Body pack Transmitter PT 990B mi 6 Recommendation 7 Important Notice 1 1 2 2 2 3 3 6 6 6 7 7 11 12 12 15 19 23 24 INDEX ...

Page 5: ...encies togther with preset 4 groups each of 16 channels The true diversity reception with 2 independent RF receivers ensure the stable reception Adjustable Pilot tone squelch control can effectively reduce the noise Equipped with S A W filter benefits the interference resistant Tuned antennas can benefit the stable RF reception Built in Noise Squelch circuity Mute function are available to restrai...

Page 6: ...eter Battery Fuel Gauge Power On Off Frequency Up Down Frequency Scan Audio Level Lock on 12 dB 600Ω Pilot Tone Noise and Mute 12 18VDC 250mA 1 XLR Balanced Socket 1 Ø6 3mm Unbalanced phone jack 212mm W 40mm H 137mm D Frequency Preparation Carrier Frequency Range RF Outputs Stability Frequency Deviation LCDDisplay Controls Spurious Emissions Audio Frequency Response Battery PLL Synthesized Control...

Page 7: ...ttery Fuel Gauge Power On Off AF Level Frequency Up Down Lock on Mode 50 dBC 40 18 000 Hz UM3 AA 1 5V 2 Lavaliere Microphone Model No Connector Frequency Response PolarPattern Sensitivity at 1000Hz Impedance Max SPL for 1 THD Dimension mm Net Weight CM 501 4P Mini XLR 100 15 000 Hz Cardioid 60 3 dB 2 2kΩ 130dB Ø10 1mm W 26 4mm H 21 5g CM 201i 4P Mini XLR 60 15 000 Hz Omni directional 60 3 dB 2 2kΩ...

Page 8: ... 56 3g Model No Connector Option Connector Frequency Response PolarPattern Sensitivity at 1000Hz Impedance Max SPL for 1 THD Dimension mm Net Weight CM 214i 801C4 4P Mini XLR 801C3 3P Mini XLR 801CS 3 5 stereo plug 801CR 60 15 000 Hz Omni directional 60 3 dB 1 8kΩ 130dB 125mm W 134mm H 157mm D 32 9g CM 214Ui 4P Mini XLR 30 18 000 Hz Cardioid 68 3 dB 680Ω 130dB 205mm W 134mm H 157mm D 38 4g CM 214U...

Page 9: ... Mini XLR 20 20 000 Hz Omni directional 58 3dB 1 5kΩ 130 dB Flutes CX 520 4P Mini XLR 50 16 500 Hz Supercardioid 78 3dB 600Ω 148 dB Harmonica CX 516W 4P Mini XLR 30 18 000 Hz Cardioid 67 3 dB 220Ω 130 dB Accordion Compatible Instrument Microphone Model No Connector Option Connector Frequency Response PolarPattern Sensitivity at 1000Hz Impedance Max SPL for 1 THD CM 801 CM 804i 801C4 4P Mini XLR 80...

Page 10: ...l DC socket for connection of main unit AF output jack socket AF UNBAL Balanced XLR socket Antenna II input socket Antenna I input socket Antenna Interchangeable dynamic capsule LCD display Down button UP button Set button Battery tray Power On Off switch Mute On Off switch 4 2 Handheld Transmitter Mh 8990 i 1 4 7 10 11 12 1 4 2 5 7 3 6 8 2 5 8 3 6 9 1 4 7 10 11 12 2 5 8 3 6 9 1 1 Mh 8990i 2 4 7 3...

Page 11: ... button AF level control Belt clip Battery tray Attenuation pad only for PT 990Bmi Clip 4 Pin Mini XLR Windscreen 4 3 Body pack Transmitter PT 990B mi 1 1 3 3 5 10 7 12 2 2 4 9 6 11 8 1 3 5 10 7 12 2 4 9 6 11 8 4 4 Optional Condenser Microphone Lavaliere Microphone CM 501 CM 201i CM 125i CM 501 CM 201i CM 125i 3 3 3 2 1 1 1 ...

Page 12: ...Headband 4 Pin Mini XLR Windscreen 1 3 4 5 2 Headset Microphone CM 214i CM 214Ui CM 214ULi CM 235i CX 504 2 2 2 2 3 5 5 5 5 5 1 1 1 1 4 CM 214i CM 214Ui CM 235i CX 504 CM 214ULi Standard 4 Pin Mini XLR 3 Pin Mini XLR 3 5 Stereo Plug 1 ...

Page 13: ...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 Option Option Option CM 825i 5 6 1 3 4 2 CM 801 5 6 1 3 4 CM 804i 5 6 1 3 4 2 CM 8015 5 6 1 3 4 8 9 7 10 ...

Page 14: ...Gooseneck Clip Bracket Volume Control Windscreen 4 Pin Mini XLR 4 5 6 3 2 5 5 1 CX 508W CX 520 CX 500F CX 500 CX 516W 2 1 1 5 5 1 3 Compatible Instrument Microphone CX 500 CX 500F CX 520 CX 508W CX 516W 2 4 ...

Page 15: ...0Hz Linear Power Supply 220V 50Hz Linear Power Supply 220V 60Hz Screwdriver DR 900 dual rack adaptor RP 900 panel cover AF output cable with Ø6 3 plug at both ends GC 80 GC 100 Guitar Cable GC 80L GC 100L Guitar Cable 6 7 4 5 6 7 5 Option Option Option Option Option Option A B C 2 3 1 1 A B C 2 3 4 ...

Page 16: ...nother 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 amplifier Step 2 Receiver equipped with balanced XLR output and Unbalanced φ6 3mm output choose the proper way for use MIXER AC DC ADAPTOR AC POWER SOCKET AUDIO OUTPUT DC INPUT 2 1 250 ...

Page 17: ...tom side of the receiver 5 Connecting the antennas The user friendly US 1000D antenna comes with easy mount on socket for effortless con nection Connect two antennas on the back of the receiver and align them upward 6 Connecting the main unit Plug in the DC connector on the back of the receiver DCV INPUT 7 Connecting the amplifier mixer console Plug in the amplifier mixer console to the AF OUT UNB...

Page 18: ...ill the show up you can select group After that press UP or DOWN button one sec to increase or decrease group number Press SET button again the starts showing up you can select channel press UP or DOWN button one sec to increase or decreasechannel digit After there steps press SET button again the will display on the LCD you can save the setting now 2 Setting Frequency Press SET button three sec t...

Page 19: ...sec till show up to press UP button for lock on mode and DOWN button for lock off mode Re press SET button the Store will display on the LCD the lock function could stored 5 Press any button the display shows during lock on mock And it will not disap peared either electric off 1 Insert 2 pcs 1 5V batteries into the battery tray 2 After putting into the battery switch on the power on off 3 LCD oper...

Page 20: ...up digit 2 2 After 2 1 press SET button again the frequency display starts showing up press UP or DOWN button one sec to increase or decrease frequency digit 2 3 After 2 2 2 3 step press SET button again the mic will store the frequency auto matically 5 Setting Frequency 1 Frequency displayed Press SET button for three sec till the MHz show up and then you can press UP or DOWN button one sec to in...

Page 21: ...0dB 6dB 12dB 24dB 7 Setting Lock on 1 Frequency displayed Press SET button three sec till MHz show up re press SET button the group digit starts flashing after these procedure please press SET button again till frequency starts flashing then press SET button till sensitivity displaying please press SET button to start the lock on setting Press UP button for lock on mode and DOWN button for lock of...

Page 22: ...activate frequency 2 Once you see MHz blanking you are ready to select your desired frequency by using UP and DOWN buttons 3 Press the SET button again to store your changes 2 2 Sensitivity adjusting 1 Press the SET button twice to select sensitivity Lasting for 3 seconds at the first press then 1 second for the second press and the display appears 2 Use UP and DOWN buttons to adjust changes 3 Fin...

Page 23: ...ay is located on the back of the transmitter 2 Hold on to both belt clip buttons to release it 3 Insert 2 pieces of UM 3 1 5V batteries Remember to match correct polarity 4 Directly slide the belt clip back 3 With Lavalier microphone Attach Lavalier microphone to clothing tie lapel where is the suitable place of sound pick up Plug the mini XLR on the microphone cable into the MIC IN on the body pa...

Page 24: ...rophone toward the suitable sound source which is about 1 5 2 inches distance from your mouth Plug the mini XLR on the microphone cable into the MIC IN on the body pack transmitter 5 Instrument Microphones The system is compatible with JTS various instrument microphones For detail please refer to user s manuals of these microphones MIC IN ...

Page 25: ...ear hook by twisting the loop or expanding it Curve and bend the boom to fit your face Attach the detachable cable to a suitable place by a cable clip 2 Lightweight Single Ear Hook Microphone Try on whether the original curve is tight or loose Re try and push the fixed curve against your earlobe Curve and Bend the boom to fit your face Attach the detachable cable to a suitable place by a cable cli...

Page 26: ...button again to store your changes 2 Sensitivity adjusting The sensitivity control AF level control is in the up left of the transmitter s back Please use the adjusting sticker to adjust the proper level 3 To activate Lock mode Hold on to UP button for 3 seconds to activate Lock mode press again to unlock Pre vent accidental programming or switching off DOWN UP SET ATTENUATION PAD AF LEVEL CONTROL...

Page 27: ...away from the metal objects or any interference sources at least 50 cm 3 To avoid the feed back effect don t leave the mic to aim at the speakers directly 4 For best pick up pattern please hold the middle of the mic body 5 Remove batteries from the battery compartment when the transmitter will not be used for a long time 6 When you need to replace the batteries please replace both batteries at the...

Page 28: ...ewithlocal public communications channels such as television and emergency broadcasts 2 For information on bands available in your area consult your local dealer or phone JTS More information is also available at JTS s website www jts com tw 3 This Radio apparatus may be capable of operating on some frequencies not authorized in your region Please contact your national authority to obtain informat...

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