Shure MX692 инструкция обслуживания

Model MX692 User Guid e Printed in U.S.A. © 2004, Shure Incorporated 27A8828 (Rev . 2) SHURE MX692 WIRELESS BOUN DARY MICROPHONE TRANSMITTER • Integrat ed fu nctionality o f Micro f lex bounda ry mic rophone and UC Series wireless transmitter • Fre quenc y agi le t ransmi tte r offe rs over 100 user selecta ble channels f or UA and UB freque n[...]

English – 1 TABLE OF CONTENTS: E NGLISH Introductio n . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 MX692 Featu res and Cont rols . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 MX692 Featu res and Cont rols Contin ued . . . . . . . . . . . . . . . . . . . . . . . .[...]

English – 2 INTRODUCTION The MX6 92 wireles s bounda ry microph one is for us e in a va riety of bo ardroom, ed ucation, governm ent, and house of wo rship app lications that requ ire a clean, c able-free i nstallation . Ad- ditionally, the MX692 is useful in retrofit inst allations wh ere the mo dification o f existing arc hitec- ture and furnis[...]

English – 3 MX692 FEATURES AND CONTRO LS Microphone S tatus LED Microphone is active when lit. Programmable Touch-sensitive Switch Touch to mute or activate microphone, depending on logic settings. Power/Battery L ife Gauge LED color indicates battery power status. Power On/Off S witch Protective Grille Grille can be removed to access microphone [...]

English – 4 MX692 FEATURES AND CONTRO LS CONTINUED To access gain and cha nnel settin gs, open the b attery comp artment door . Input Atten uation Control This two position switch lets you select either 0 dB or 20 dB atte nuation, depending on the v olume of the talker’s voice. Transmitter Output Gain Control Changes the audio level to accommod[...]

English – 5 CHECKING AND REPLACING THE BATTERY To check th e battery char ge: 1. T u rn the transm itter switch to on 2. V erif y that one of the bat tery po wer LEDs is gl owi ng (see page 3 ). 3. T he amoun t of ba ttery life r emainin g is in dicate d by wh ich LED is l it, as shown in the follow ing table: Repl acing t he batter y: For exte n[...]

English – 6 ADJUSTING THE TRANSMITTER GAIN LEVEL If transmitter gain is set correctly, the audio LED meter on the UC4 receiver should reach amber during no rmal speech and momen tarily flash red during the lou dest speech. If transmitt er output needs to be in- creased or decreased, adju st the output gain control. Set the input a ttenuation cont[...]

English – 7 POSITIONING THE MICROPHONE With th e standard cardioid cartridge in stalled, t he MX692 w ill pick up a udio at con versatio nal volume le vels within 1. 5 M (5 ft.) in a 130 degr ee range. As a gener al rule, a single m icrophone should be used for every two peo ple speakin g. If a tighte r pickup rang e is required , a supercar dioi[...]

English – 8 POSITIONING MULTIPLE MICROPHONES In any ins tallation , good vocal pickup can be achi eved by f oll owing th e posit ioning rules on page 7. Maintain at leas t .3 m (1 ft.) separation bet w een transm itters. If y ou experi ence trans mitter interfe r- ence, increase the di stance bet ween transm itters, or change the channe l of one [...]

English – 9 POSITIONING THE RECEIVER The UC4 receiver may be rac k mounte d. See page 14 for information o n system s with multiple transmitter s and receiv ers. ¹ Maximum distance d epends on signal absor ption, refle ction, an d interfer ence. MX692 >2 m (5 ft.) <75 m (250 f t.) typical¹ UC4[...]

English – 10 REMOVING THE GRILLE 1. Open the battery compartment 2. Remove t he battery 3. Loosen and rem ove the s c rew at the base of the battery compartment 4. Remove the r etainer from the t op of the micro- phone 5. Insert the screwdrive r into the o pening above the battery compartment 6. Press gently on the underside of the microphone gri[...]

English – 1 1 ADDITIONAL OR REPLACEMENT CARTRIDGES Addition al or replacem ent cartridges may be purchased f or the MX692. For m ore information or to or der ca rtri dges, cont act t he Shur e ser vice depar tment or an author ized Shure serv ice ce nter. Omnidirec tional C artrid ge ...... ................ ............. ...... R183B Supercardioi[...]

English – 12 THE INTERNAL DIP SWITCHES The fun ctionality of the tou ch-sens itive swi tch on t he microph one ’ s f ront pan el (see page 3) can be cust omized us ing the interna l DIP switch es. See page 13 f or customizat ion options. 21 * ' +       &[...]

English – 13 CUSTOMIZING MICROPHONE SWITCH FUNCTIONALITY Note: switch 4 of the MX6 92 DIP switch panel is not ac tive DESIRED SWITCH FUNCTIONALITY DE SIRED LED FUNCTIONALITY DIP SWITCH SET TING Push to mu te, release t o t alk (as shipped) LED on when microphon e is act ive Push to talk release to mute LED on when microphone i s ac tive T oggle: [...]

English – 14 TIPS FOR OPTIMUM PERFO RMANCE • Maintain a line of sight bet ween transm itter and recei ver antenn as. • Avoid usin g the MX69 2 microphone on metal su rfaces. • Avoid placing laptop com puters or other obs tructions in front of the microphone during use. • The MX 692 wir eless m icrophone /transmitter must b e used with the[...]

English – 15 TROUBLESHOOTING If you exper ience difficu lty, chec k the following: • Make sure bo th the tran smitter and th e receiver are turned on. • Check the MX692 batt ery gauge . Replace the bat tery if neces sary. • Make sure t he trans mitter a nd receiver frequency group/chann el sett ings are id entical . • Make sure t here is [...]

English – 16 SPECIFICATIONS Frequency response (see insert) 50 to 17,0 00 Hz Polar pattern (see insert) Cardioi d (supplied) Current drain 62 ± 10 mA, typi cal (Vss = 6.0 to 9.6 VDC) Battery life 7 hours (base d on alkalin e battery) Dynamic range >100 dB minimum, A-wei ghted Gain Adju s tme nt Range -6 to 34 dBs Modulat ion +/-45 k Hz deviat[...]

Mute Circuitry Dimensions, Polar Patterns and Frequency Response Certifications and Licensing 131 mm (5.17 in.) 92 mm (3.625 in.) 46 mm (1.8 in.) 20 20000 1000 10000 50 100 9 8 7 6 5 4 3 29 8 7 6 5 4 3 2 +10 0 –10 Hz dB -20 +20 1 2 UC4 at minimum low frequency setting 2 3 4 3 UC4 at maximum high frequency setting 4 UC4 at minimum high frequency s[...]

Audio Circuitry[...]

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