User manual SENNHEISER EK 3241

[. . . ] Instructions for use EKEK 3241 500 / Contents Safety instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 Delivery includes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 The EK 3241 true diversity receiver . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 Operating controls . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [. . . ] Note: In order that the transmitter battery status can be displayed on the "BAt. tr" standard display, this functionality must be supported by the transmitter used (see "Suitable transmitters" on page 4). 10 Displaying the menu settings in display mode In display mode, and with the lock mode activated, you can display the current menu settings one after the other (see "Overview of the operating menu" on page 14). button ´ or the Press the button ² to display the menu settings. If you press the button repeatedly, all menu settings are displayed one after the other. 15 seconds, the display returns to the standard display. ON SET Changing to the selection mode To change from display mode to selection mode, you have to deactivate the lock mode. Deactivate the lock mode as described in the chapter "Activating/deactivating the lock mode ­ Loc" on page 18. button ´ or the Press the button ² to select the menu whose settings you want to adjust. Press the SET button ³ to change to the menu that was displayed in display mode. Selecting a menu button ´ or the Press the button ². ON SET ON SET Press the SET button ³. The name of the selected menu starts flashing. 11 The following menus are available: Menu PHonE CHAn tunE SquELH Auto dISP rESEt Loc ESc Function of the menu Adjusting the headphone volume* Selecting a channel Setting receiving frequencies for the channel bank "U" (variable bank) Adjusting the squelch threshold Activating/deactivating the automatic receiver switch-on/off via the camcorder Selecting the standard display Loading the factory-preset default settings Activating/deactivating the lock mode Exiting the selection mode and returning to the standard display *) If the receiver is inserted into the slot-in facility of a camcorder, the "PHonE" menu is deactivated (see page 23). Changing to the setting mode of a selected menu Press the SET button ³ to change to change to the setting mode of the selected menu. 25 : O5. . . 40 in steps of 5 StorEd SET SET Current setting of switch-on function Auto Automatic switch-on via camcorder or manual switch-on SET Aut. oFF : on, oFF StorEd SET 14 Display mode Selection mode Setting mode SET Current standard display dISP Selecting the standard display SET BAt. tr Current setting CHAn / : CHAn, FrEq, BAt. tr StorEd SET rESEt Loading the factory-preset default settings SET rSt. YES : YES, no "reset" = YES, Receiver loads factory-preset default settings, standard display appears SET "reset" = no, reset is cancelled Loc Setting the autolock function SET Loc. oFF StorEd SET ESc Exiting the operating menu 15 Adjustment tips for the operating menu Adjusting the headphone volume ­ PHonE If you operate the receiver with a modified version of the GA 3041-C slot-in housing (see page 23), you can adjust the headphone volume via the "PHonE" menu. Adjust the volume for the connected headphones to a medium level before putting the headphones on. Selecting a channel ­ CHAn Via the "CHAn" menu, you can switch between the channels in the channel banks "U" (variable bank) and "F" (fixed bank). When changing to the setting mode of the "CHAn" menu, the current channel number appears on the LC diplay panel. To select a different channel, press the button ´ or the button ². 1 second and then the currently assigned receiving frequency is displayed. The receiver immediately switches to the selected channel but does not permanently store it. Note: If you exit the setting mode via the "ESc" menu, the receiver switches back to the previous channel. 16 Selecting the frequencies to be stored in the channel bank "U" (variable bank) ­ tunE Via the "tunE" menu, you can freely select the frequencies to be stored in the channel bank "U" (variable bank). Via the "CHAn" menu, select the channel whose frequency you want to change. Note: The frequencies stored in the channel bank "F" (fixed bank) cannot be changed. [. . . ] Adjust the volume as described in the section "PHonE" on page 16. 23 Specifications Modulation Frequency range Receiving frequencies wideband FM 450 ­ 960 MHz 1 channel bank "F" with up to 32 factory-preset frequencies 1 channel bank "U" with up to 20 freely selectable frequencies (tunable in steps of 5 kHz) Switching bandwidth 36 MHz Nominal/peak deviation ±40 kHz / ±56 kHz Frequency stability ±10 ppm (­10 °C to +55 °C) De-emphasis 50 s Sensitivity typ. 10 V for 90 dBArms S/N (with HiDyn plusTM) Adjacent channel 70 dB rejection Intermodulation > 70 dB attenuation (400 kHz/800 kHz) Antenna inputs/ 2 sockets/50 Impedance Squelch threshold 0 ­ 100 V, adjustable in steps of 5 dB Compander system Sennheiser HiDyn plusTM AF frequency response 50 ­ 20, 000 Hz Signal-to-noise ratio 100 dB(A) (1 mV, peak deviation) THD 1 %, (nom. 0. 8 % for overall system Operation with GA 3041-C AF output XLR-3 socket: +9 dB (2. 2 Vrms/1 kHz) Terminating impedance 10 k Power supply 4-pin DC socket, electronically balanced, pin 1: ground, pin 4: 10. 5 ­ 18 VDC Operation with GA 3041-B Power supply Current consumption Operating time 1. 8 ­ 4. 8 V (internally DC/DC adjusted to max. 18 hrs (with B 250) Overall device Temperature range Dimensions [mm] Weight ­10 °C to +55 °C approx. 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