EM100.pdf part of SENNHEISER EM100 EM100.pdf, Microport receiver text manual preview

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EM 100 EM 300 EM 500
Part 1

Sennheiser electronic GmbH & Co. KG · D-30900 Wedemark · Tel. 0 51 30 / 600-0 Änderungen vorbehalten / Subject to alterations / Sous réserve de modification

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TECHNISCHE DATEN
(Werte in Klammern entsprechen typischen Werten)

HF-TEIL
Frequenzbereiche____________________________________________ 518 ... 550 MHz 630 ... 662 MHz 740 ... 772 MHz 790 ... 822 MHz 838 ... 870 MHz Empfängerprinzip ____________________________________________ True Diversity Schaltbandbreite ____________________________________________ 32 MHz Empfangsfrequenzen ________________________________________ 1280 Kanalabstand _______________________________________________ > 400 kHz Frequenzraster ______________________________________________ 25 kHz 1. Oszillatorfrequenz _________________________________________ fe - 110,6 MHz 1. Zwischenfrequenz _________________________________________ 110,6 MHz 2. Oszillatorfrequenz _________________________________________ 121,4 MHz 2. Zwischenfrequenz _________________________________________ 10,8 MHz Modulationsart ______________________________________________ Breitband-FM Nennhub ___________________________________________________ 24 kHz Spitzenhub _________________________________________________ 48 kHz Schaltschwelle der Rauschsperre ______________________________ 0 µV ... 100 µV S/N=80 dB (unbewertet mit HDX) _____________________________ < 10 µV (6 µV) S/N max (Spitzenhub mit HDX) ________________________________ > 110 dB(A) (117 dB(A)) Antenneneingänge __________________________________________ HF-Eingang: 2x BNC 50

NF-TEIL
Kompandersystem __________________________________________ HDX NF-Ausgangsspannung (Nennhub) _____________________________ 500 mVeff; EM 300: 770 mVeff NF-Ausgangsspannung (Spitzenhub) ___________________________ unsymmetr. 1,3 Veff 4 dBu;EM 300: symmetr. 2,6 Veff 10 dBu Klirrfaktor bei 1 kHz und Nennhub _____________________________ < 1% (0,3%) NF-Frequenzgang ____________________________________________ 50 Hz ... 18 kHz; -3dB Pegel des Monitorausgangs / Last _____________________________ ausschließlich EM 500: >100 mW / 32 Steckverbinder ______________________________________________ NF-Ausgang: 6,35 mm Klinke; EM300/EM 500 zusätzlich XLR 3 Stecker

ALLGEMEIN
Nennspannung ______________________________________________ 12 V Betriebsspannung ___________________________________________ 10,5 ... 16 V Stromverbrauch bei Nennspannung ____________________________ typ. 150 mA Ruhestromaufnahme ________________________________________ typ. 10 mA Zulassung __________________________________________________ D801 488L RF

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Änderungen vorbehalten

TECHNICAL DATA
(Values in brackets are typical values)

RF STAGE
Frequency ranges____________________________________________ 518 ... 550 MHz 630 ... 662 MHz 740 ... 772 MHz 790 ... 822 MHz 838 ... 870 MHz Diversity system ____________________________________________ True Diversity Switching bandwidth _________________________________________ 32 MHz Receiver frequencies ________________________________________ 1280 Channel spacing _____________________________________________ > 400 kHz Channel grid ________________________________________________ 25 kHz 1st oscillator frequency _______________________________________ fe - 110.6 MHz 1st intermediate frequency ____________________________________ 110.6 MHz 2nd oscillator frequency _______________________________________ 121.4 MHz 2nd intermediate frequency ____________________________________ 10.8 MHz Modulation _________________________________________________ Wideband FM Nominal deviation ___________________________________________ 24 kHz Peak deviation ______________________________________________ 48 kHz Squelch threshold ___________________________________________ 0 µV ... 100 µV S/N=80 dB (unweighted with HDX) ____________________________ < 10 µV (6 µV) S/N max (peak deviation with HDX) ____________________________ > 110 dB(A) (117 dB(A)) Connectors _________________________________________________ RF input: 2x BNC 50

AF STAGE
Compander system __________________________________________ HDX AF output voltage (nominal deviation) __________________________ 500 mVeff; EM 300: 770 mVeff AF output voltage (peak deviation) _____________________________ unbalanced 1.3 Veff 4 dBu;EM 300: balanced 2.6 Veff 10 dBu THD at 1 kHz and nominal deviation ____________________________ < 1% (0.3%) AF-Frequency response ______________________________________ 50 Hz ... 18 kHz; -3dB Monitor level / load __________________________________________ exclusive EM 500: >100 mW / 32 Connectors _________________________________________________ AF output: 6.35 mm jack; EM300/EM 500 additional XLR 3 jack

GENERAL
Nominal supply voltage _______________________________________ 12 V Operating voltage ___________________________________________ 10.5 ... 16 V Current consumption at nominal voltage ________________________ typ. 150 mA Stand-by current _____________________________________________ typ. 10 mA Approbation ________________________________________________ D801 488L RF

Subject to alterations

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EM 100, EM 300, EM 500 SIGNALFLUSSZUWEISUNG INTERCONNECTOR ASSIGNMENT
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EM 100, EM 300, EM 500 GRUNDPLATINE, BLOCKSCHALTBILD MAINBOARD, BLOCKDIAGRAM

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EM 100, EM 300, EM 500 GRUNDPLATINE, CPU BLOCK, STROMLAUFPLAN MAINBOARD, CPU PART, CIRCUIT DIAGRAM

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EM 100, EM 300, EM 500 GRUNDPLATINE, MODUL HDX, STROMLAUFPLAN MAINBOARD, MODULE HDX, CIRCUIT DIAGRAM

EM 100, EM 300, EM 500 GRUNDPLATINE, GEDRUCKTE SCHALTUNG, BESTÜCKUNGSSEITE MAINBOARD, PRINTED CIRCUIT BOARD, COMPONENT SIDE
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EM 100, EM 300, EM 500 GRUNDPLATINE, GEDRUCKTE SCHALTUNG, LÖTSEITE MAINBOARD, PRINTED CIRCUIT BOARD, SOLDER SIDE
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EM 100, EM 300, EM 500 HF-MODUL TEIL 1, STROMLAUFPLAN RF MODULE PART 1, CIRCUIT DIAGRAM
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EM 100, EM 300, EM 500 HF-MODUL TEIL 2, STROMLAUFPLAN RF MODULE PART 2, CIRCUIT DIAGRAM

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EM 100, EM 300, EM 500 HF-MODUL TEIL 3, STROMLAUFPLAN RF MODULE PART 3, CIRCUIT DIAGRAM

EM 100, EM 300, EM 500 HF-MODUL, GEDRUCKTE SCHALTUNG, BESTÜCKUNGSSEITE RF MODULE, PRINTED CIRCUIT BOARD, COMPONENT SIDE
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EM 100, EM 300, EM 500 HF-MODUL, GEDRUCKTE SCHALTUNG, LÖTSEITE RF MODULE, PRINTED CIRCUIT BOARD, SOLDER SIDE
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EM 500 MONITOR-MODUL , STROMLAUFPLAN MONITOR MODULE, CIRCUIT DIAGRAM

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Ident.-Nr.: 81441 Printed in Germany

EM 500 MONITOR-MODUL, GEDRUCKTE SCHALTUNG, LÖTSEITE MONITOR MODULE, PRINTED CIRCUIT BOARD, SOLDER SIDE

EM 500 MONITOR-MODUL, GEDR. SCHALTUNG, BEST.-SEITE MONITOR MODULE, PCB, COMPONENT SIDE