Bogen-LMM1S-Operation-Manual 电路图 维修手册.pdf

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1、LMM1SLMM1S MIC/LINEMIC/LINE ININ LMM1S Mic/Line Inpu t Modu le Fe atur e s Line mode for high impedance inpu t MIC Mode for low impedance inpu t Elect r onically b alanced inpu t Gain/T r im cont r ol w it h Gain r ange sw it ch Bass and t r eb le 24V Phant om pow er Au dio Gat ing Gat ing w it h t

2、hr eshold and du r at ion adju st ment s Fade b ack fr om mu t e 4 lev els of av ailab le pr ior it y Can b e mu t ed fr om higher pr ior it y modu les Can mu t e low er pr ior it y modu les R emov eab le scr ew t er minal inpu t 2007 Bogen Commu nicat ions, Inc. 54-2156-01A0706 S pecificat ions su

3、b ject t o change w it hou t not ice. 50 Spr ing St r eet , Rams ey , NJ 07446, U.S.A. 201-934-8500; Fax : 201-934-9832 Bl ock Di ag r am INPUT ATTEN. + _ GND MIC/LINE INPUT MIC/LINE Inp ut Wi r i ng Bal ance d Conne cti on U se t his w ir ing w hen t he sou r ce eq u ipment su pplies a b alanced, 3

4、-w ir e ou t pu t signal. Connect t he shield w ir e of t he sou r ce signal t o t he G t er minal of t he inpu t . If t he + signal lead of t he sou r ce can b e ident ified, connect it t o t he plu s + t er minal of t he inpu t . If t he sou r ce lead polar it y cannot b e ident ified, connect eit

5、 her of t he hot leads t o t he plu s + t er minal. Connect t he r emaining lead t o t he minu s - t er minal of t he inpu t . Note: If polar it y of t he ou t pu t signal v er su s t he inpu t signal is impor t ant , it may b e necessar y t o r ev er se inpu t lead connect ions. Unbal ance d Conne

6、cti on When t he sou r ce dev ice pr ov ides only an u nb alanced ou t pu t (signal and gr ou nd), t he inpu t modu le shou ld b e w ir ed w it h t he - inpu t shor t ed t o gr ou nd (G). T he u nb alanced signals shield w ir e is con- nect ed t o t he inpu t modu les gr ou nd and t he signal hot w

7、ir e is connect ed t o t he + t er minal. S ince u nb alanced connect ions do not pr ov ide t he same amou nt of noise immu nit y t hat a b alanced connect ion does, t he connect ion dist ances shou ld b e made as shor t as possib le. SOURCE EQUIPMENT MIC/LINEMIC/LINE ININ MIC/LINEMIC/LINE ININ SOUR

8、CE EQUIPMENT JUMPER WIRE RadioFans.CN 收音机爱 好者资料库 5. Gai n Pr ov ides cont r ol ov er t he lev el of inpu t signal t hat can b e applied t o t he int er nal signal b u ses of t he main u nit . Balances t he inpu t lev els of v ar iou s dev ices so t hat t he main u nit cont r ols can b e set t o r el

9、at iv ely u nifor m or opt imu m lev els. 18-60 dB Gain r ange in MIC posit ion, -2 t o 40 dB in Line posit ion. 1. Gate - Th r e sh ol d (Th r e sh ) Cont r ols t he amou nt of inpu t signal lev el neces- sar y t o t u r n t he modu les signal ou t pu t on and mu t e low er pr ior it y modu les. Cl

10、ockw ise r ot at ion incr eases t he necessar y inpu t signal lev el r eq u ir ed t o pr odu ce au dio ou t pu t and mu t e low er pr ior i- t y modu les. 6. MIC/Li ne In MIC/Line lev el inpu t on r emov eab le scr ew t er minal st r ip. Elect r onically b alanced inpu t . 3. Tr e bl e (Tr e b) T he

11、 T r eb le cont r ol pr ov ides +/- 10 dB at 10 kHz. Clockw ise r ot at ion pr ov ides b oost ; cou nt er clockw ise r ot at ion pr ov ides cu t . Cent er posit ion pr ov ides no effect . 2. Gate - Dur ati on (Dur ) Cont r ols t he amou nt of t ime t he signal ou t pu t and pr ior it y mu t ing of t

12、 he modu le r emains applied t o t he main u nit s b u ses aft er t he inpu t signal falls b elow t he r eq u ir ed minimu m signal lev el (set b y t he t hr eshold cont r ol). 4. Bass T he Bass cont r ol pr ov ides +/- 10 dB at 100 Hz. Clockw ise r ot at ion pr ov ides b oost ; cou nt er - clockw i

13、se r ot at ion pr ov ides cu t . Cent er posit ion pr ov ides no effect . LMM1SLMM1S MIC/LINEMIC/LINE ININ 1 5 6 2 3 4 Mod ul e Instal l ati on 1.T u r n off all pow er t o t he u nit . 2.Make all necessar y ju mper select ions. 3.Posit ion modu le in fr ont of any desir ed modu le b ay opening, mak

14、ing su r e t hat t he modu le is r ight -side u p. 4.S lide modu le ont o car d gu ide r ails. Make su r e t hat b ot h t he t op and b ot t om gu ides ar e engaged. 5.Pu sh t he modu le in t o t he b ay u nt il t he faceplat e cont act s t he u nit s chassis. 6.U se t he t w o scr ew s inclu ded t

15、o secu r e t he modu le t o t he u nit . WARNING: Turn off power to unit and make all jumper selections before installing module in unit. Gati ng Gat ing (t u r ning off) of t he modu les ou t pu t w hen insu fficient au dio is pr esent at t he inpu t can b e disab led. Det ect ion of au dio for t h

16、e pu r pose of mu t ing low er pr ior it y modu les is alw ay s act iv e r egar dless of t his ju mper set t ing. Ph antom Pow e r 24V Phant om pow er can b e su pplied t o condensor micr ophones w hen ju mper is set t o ON posit ion. Leav e OFF for dy namic mics. Bus Assi g nme nt T his modu le can

17、 b e set t o oper at e so t hat t he mono signal can b e sent t o t he main u nit s A b u s, B b u s, or b ot h b u ses. MIC/LINE Sw i tch S et s inpu t gain r ange for t he int ended inpu t dev ice. MIC gain r ange 18 60 dB, LINE gain r ange -2 40 dB. Jump e r Se l e cti ons Pr i or i ty Le v e l *

18、 T his modu le can r espond t o 4 differ ent lev els of pr ior it y . Pr ior it y 1 is t he highest pr ior it y . It mu t es modu les w it h low er pr i- or it ies and is nev er mu t ed. Pr ior it y 2 can b e mu t ed b y Pr ior it y 1 modu les and can mu t e modu les set for Pr ior it y Lev el 3 or

19、4. Pr ior it y 3 can b e mu t ed b y eit her Pr ior it y 1 or 2 modu les and can mu t e Pr ior it y 4 mod- u les. Pr ior it y 4 modu les ar e mu t ed b y all higher pr ior it y modu les. R emov e all ju mper s for “no mu t e” set t ing. *The number of priority levels avail- able is determined by the

20、 equip- ment the modules are used in. LINE MIC PHANTOM PWR GATING ENABLE BUS ASSIGNMENT PRIORITIES J11 J2 J10 J12 J13 J4 MIC/LINE SWITCH LINE LEVEL INPUT MIC LEVEL INPUT ON OFF PHANTOM POWER ENABLED DISABLED GATING A BUS ASSIGNMENT BBOTH PRIORITY LEVELS 1234 HIGHESTLOWEST RadioFans.CN 收音机爱 好者资料库 5.

21、Gai n Pr ov ides cont r ol ov er t he lev el of inpu t signal t hat can b e applied t o t he int er nal signal b u ses of t he main u nit . Balances t he inpu t lev els of v ar iou s dev ices so t hat t he main u nit cont r ols can b e set t o r elat iv ely u nifor m or opt imu m lev els. 18-60 dB G

22、ain r ange in MIC posit ion, -2 t o 40 dB in Line posit ion. 1. Gate - Th r e sh ol d (Th r e sh ) Cont r ols t he amou nt of inpu t signal lev el neces- sar y t o t u r n t he modu les signal ou t pu t on and mu t e low er pr ior it y modu les. Clockw ise r ot at ion incr eases t he necessar y inpu

23、 t signal lev el r eq u ir ed t o pr odu ce au dio ou t pu t and mu t e low er pr ior i- t y modu les. 6. MIC/Li ne In MIC/Line lev el inpu t on r emov eab le scr ew t er minal st r ip. Elect r onically b alanced inpu t . 3. Tr e bl e (Tr e b) T he T r eb le cont r ol pr ov ides +/- 10 dB at 10 kHz.

24、 Clockw ise r ot at ion pr ov ides b oost ; cou nt er clockw ise r ot at ion pr ov ides cu t . Cent er posit ion pr ov ides no effect . 2. Gate - Dur ati on (Dur ) Cont r ols t he amou nt of t ime t he signal ou t pu t and pr ior it y mu t ing of t he modu le r emains applied t o t he main u nit s b

25、 u ses aft er t he inpu t signal falls b elow t he r eq u ir ed minimu m signal lev el (set b y t he t hr eshold cont r ol). 4. Bass T he Bass cont r ol pr ov ides +/- 10 dB at 100 Hz. Clockw ise r ot at ion pr ov ides b oost ; cou nt er - clockw ise r ot at ion pr ov ides cu t . Cent er posit ion p

26、r ov ides no effect . LMM1SLMM1S MIC/LINEMIC/LINE ININ 1 5 6 2 3 4 Mod ul e Instal l ati on 1.T u r n off all pow er t o t he u nit . 2.Make all necessar y ju mper select ions. 3.Posit ion modu le in fr ont of any desir ed modu le b ay opening, making su r e t hat t he modu le is r ight -side u p. 4

27、.S lide modu le ont o car d gu ide r ails. Make su r e t hat b ot h t he t op and b ot t om gu ides ar e engaged. 5.Pu sh t he modu le in t o t he b ay u nt il t he faceplat e cont act s t he u nit s chassis. 6.U se t he t w o scr ew s inclu ded t o secu r e t he modu le t o t he u nit . WARNING: Tu

28、rn off power to unit and make all jumper selections before installing module in unit. Gati ng Gat ing (t u r ning off) of t he modu les ou t pu t w hen insu fficient au dio is pr esent at t he inpu t can b e disab led. Det ect ion of au dio for t he pu r pose of mu t ing low er pr ior it y modu les

29、is alw ay s act iv e r egar dless of t his ju mper set t ing. Ph antom Pow e r 24V Phant om pow er can b e su pplied t o condensor micr ophones w hen ju mper is set t o ON posit ion. Leav e OFF for dy namic mics. Bus Assi g nme nt T his modu le can b e set t o oper at e so t hat t he mono signal can

30、 b e sent t o t he main u nit s A b u s, B b u s, or b ot h b u ses. MIC/LINE Sw i tch S et s inpu t gain r ange for t he int ended inpu t dev ice. MIC gain r ange 18 60 dB, LINE gain r ange -2 40 dB. Jump e r Se l e cti ons Pr i or i ty Le v e l * T his modu le can r espond t o 4 differ ent lev els

31、 of pr ior it y . Pr ior it y 1 is t he highest pr ior it y . It mu t es modu les w it h low er pr i- or it ies and is nev er mu t ed. Pr ior it y 2 can b e mu t ed b y Pr ior it y 1 modu les and can mu t e modu les set for Pr ior it y Lev el 3 or 4. Pr ior it y 3 can b e mu t ed b y eit her Pr ior

32、it y 1 or 2 modu les and can mu t e Pr ior it y 4 mod- u les. Pr ior it y 4 modu les ar e mu t ed b y all higher pr ior it y modu les. R emov e all ju mper s for “no mu t e” set t ing. *The number of priority levels avail- able is determined by the equip- ment the modules are used in. LINE MIC PHANT

33、OM PWR GATING ENABLE BUS ASSIGNMENT PRIORITIES J11 J2 J10 J12 J13 J4 MIC/LINE SWITCH LINE LEVEL INPUT MIC LEVEL INPUT ON OFF PHANTOM POWER ENABLED DISABLED GATING A BUS ASSIGNMENT BBOTH PRIORITY LEVELS 1234 HIGHESTLOWEST RadioFans.CN 收音机爱 好者资料库 LMM1SLMM1S MIC/LINEMIC/LINE ININ LMM1S Mic/Line Inpu t

34、Modu le Fe atur e s Line mode for high impedance inpu t MIC Mode for low impedance inpu t Elect r onically b alanced inpu t Gain/T r im cont r ol w it h Gain r ange sw it ch Bass and t r eb le 24V Phant om pow er Au dio Gat ing Gat ing w it h t hr eshold and du r at ion adju st ment s Fade b ack fr

35、om mu t e 4 lev els of av ailab le pr ior it y Can b e mu t ed fr om higher pr ior it y modu les Can mu t e low er pr ior it y modu les R emov eab le scr ew t er minal inpu t 2007 Bogen Commu nicat ions, Inc. 54-2156-01A0706 S pecificat ions su b ject t o change w it hou t not ice. 50 Spr ing St r e

36、et , Rams ey , NJ 07446, U.S.A. 201-934-8500; Fax : 201-934-9832 Bl ock Di ag r am INPUT ATTEN. + _ GND MIC/LINE INPUT MIC/LINE Inp ut Wi r i ng Bal ance d Conne cti on U se t his w ir ing w hen t he sou r ce eq u ipment su pplies a b alanced, 3-w ir e ou t pu t signal. Connect t he shield w ir e of

37、 t he sou r ce signal t o t he G t er minal of t he inpu t . If t he + signal lead of t he sou r ce can b e ident ified, connect it t o t he plu s + t er minal of t he inpu t . If t he sou r ce lead polar it y cannot b e ident ified, connect eit her of t he hot leads t o t he plu s + t er minal. Con

38、nect t he r emaining lead t o t he minu s - t er minal of t he inpu t . Note: If polar it y of t he ou t pu t signal v er su s t he inpu t signal is impor t ant , it may b e necessar y t o r ev er se inpu t lead connect ions. Unbal ance d Conne cti on When t he sou r ce dev ice pr ov ides only an u

39、nb alanced ou t pu t (signal and gr ou nd), t he inpu t modu le shou ld b e w ir ed w it h t he - inpu t shor t ed t o gr ou nd (G). T he u nb alanced signals shield w ir e is con- nect ed t o t he inpu t modu les gr ou nd and t he signal hot w ir e is connect ed t o t he + t er minal. S ince u nb alanced connect ions do not pr ov ide t he same amou nt of noise immu nit y t hat a b alanced connect ion does, t he connect ion dist ances shou ld b e made as shor t as possib le. SOURCE EQUIPMENT MIC/LINEMIC/LINE ININ MIC/LINEMIC/LINE ININ SOURCE EQUIPMENT JUMPER WIRE