Mascot Electric DX-837 Wireless Microphone User Manual M1215915

Mascot Electric Co., Ltd. Wireless Microphone M1215915

Users Manual

DX-837 UHF BAND PLL SYNTHESIZEDWIRELESS GOOSENECK MICROPHONEFEATURES∗ Operating on UHF band frequency range 790~806MHz with PLL synthesized control.∗ PLL (Phase Locked Loop) synthesized wireless microphone system with 16 switchable frequencies makes iteasy to choose non-interference channels.∗ DX-837 wireless desktop microphone is well suitable for broadcasting, meetings & speech in public areas.∗ DX-837 is equipped with slim & flexible gooseneck, beautiful & rugged microphone with multi-function panel.∗ DX-837 equipped with professional uni-directional electret condenser unit to avoid sounds coming from thesides & rear of the microphone to perform high sensitivity, wide-range frequency response, bright & crisp soundreproduction.∗ The mic features Hi, Normal or Low audio frequency selector, on/off and volume control to control themicrophone signal output. Special circuitry design to eliminate “ pop” audio on/off switch.∗ Operation on UHF band equipped with high sensitivity, reliable receiver to ensure the high quality RF & AFreproduction.∗ The service area is about 50~100M.∗ Powered by 2 x UM-3 batteries. Over 7 hours continuous operation. With one LED to indicate batterystrength. When the LED turns from green to red color, please replace a new battery.∗ This microphone has LINE IN audio jack to extend the service area and sensitivity by connecting various audioresources or another desktop microphone.SPECIFICATIONSFrequency Range … … … … … … … … .UHF 790~806MHzRF Power Output.. … … … … … … … …30mW max.Oscillation Mode … … … … … .. ………PLL Synthesized, 16-CHFrequency Stability … … … … … … … ..±0.005% with quartz controlledMaximum Deviation …………………..±15KHz with limiting compressorSuprious Emission … … .……………..Less than –43dB below carrier frequencyT.H.D. …………….… … .… … … … … ..Less than 0.5% (at 1KHz)Power Supply … … … … … … .. ……….UM-3(AA size)x2Battery Life….. … … … … … … … … … ..about 7~8 hours continuous operation.Tone Key ….. … … … … … … … … … … ..32KHz tone key controlMic Unit … … … … … … … … … … … … ..Uni-directional condenser typeLED Indicator ….………………………Power ON-OFF & Low battery & TALK indicatorDimensions(Gooseneck) … … … … … .25φx340mmBase(LxWxH) … … … … … … … … … …151mmx125mmx40mmNAME OF COMPONENTFRONT PANELUHF PLL SYNTHESIZED TRANSMITTERHIOFFLOWONOFFPWRPUSH TO TALK/PUSH OFF SWITCHFILTER SELECTOR TO CHOOSE HI FREQUENCYPOWER ON/OFF AND VOLUME CONTROLOR LOW FREQUENCYTALK INDICATORPOWER INDICATOR
REAR PANEL4P CONNECTORCONNECTING DIAGRAM CHANNEL SELECTOROPERATION1. Push to open the battery cover under the base.2. Insert two UM-3 batteries into the battery compartment according to polarity (+) and (-) indication marked on thebattery housing.3. Fit battery cover back.4. Turn the volume with power-on-off switch to “ON” firstly, the Power indicator will be lighted in green to indicatethe carrier frequency is sent out. Push TALK button to the second step, the TALK indicator will be lighted toindicate the microphone is operating.5. Use the Volume control to set the output level and the Filter Selector to choose Hi, Low or Normal audiofrequencies as you like.6. When you do not want to talk, push the TALK button again and the TALK indicator will fade away.7. Turn the power button to “OFF” when mic is not used, and remove the battery if not used for a long time. Thiswill prevent from the damage that a defective “leaking” battery may cause.8. Turn the power "ON", the power indicator lighted in green means that power supply is normal and the powerindicator turned to red means that the battery is in need of replacement.CONNECTING DIAGRAM WIRELESS GOOSENECK MICROPHONE WITH WIRELESS RECEIVERDX-837 WIRELESS GOOSENECK MICROPHONE AND ED-337DX-837ED-337CONDENSER GOOSENECK MICROPHONEWITH WIRELESS RECEIVERLINE IN AUDIO JACK TO CONNECT VARIOUS RESOURCESOR ANOTHER DESKTOP MIC SUCH AS ED-3372314SHIELDED CABLESIGNALGROUNDCH 1CH2CH3CH 4CH 5CH6CH 7CH 8CH 9CH10 CH 11 CH 12CH 13 CH14CH15CH16CH1 CH2 CH3 CH4790.375791.125792.125793.250CH5 CH6 CH7 CH8794.250795.125796.250797.375CH9CH10CH11CH12798.375799.875800.875801.625CH13CH14CH15CH16802.750 803.875 804.750 805.375MHz

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