Sennheiser EM 3731-II User Manuals

Table of Contents

• Important safety instructions

  3
  • Hazard warnings on the rear of the receiver

    4
  • Overloading

    4
  • Safety check

    4
  • Danger of hearing damage due to high volumes

    4
  • Intended use of the receiver

    5
• The product family

  6
  • The frequency bank system

    7
• Delivery includes

  8
• Product overview

  9
  • Overview of the displays

    10
    • Reception display

      10
    • Status display

      10
    • Brightness control

      10
  • Reception display

    11
    • RF level display “RF” for the antennas

      11
    • Display for the squelch threshold

      11
    • Diversity display

      11
    • Audio level display “DEV”

      11
  • Status display

    12
    • Frequency display

      12
    • Display for the current frequency bank and channel or the name

      12
    • Transmitter battery status display

      12
    • Command display (status display of the audio outputs AF and Command)

      13
    • LEDs for booster supply of antenna inputs

      13
• Putting the receiver into operation

  14
  • Fitting the device feet

    14
  • Rack mounting

    14
  • Connecting the antennas

    15
    • Connecting the antennas to the rear of the receiver

      15
    • Mounting the antennas to the front of the rack

      16
    • Connecting and positioning remote antennas

      17
  • Daisy chaining receivers

    17
  • Connecting the receiver to the mains/ disconnecting the receiver from the mains

    18
  • Connecting the amplifier/mixing console

    18
  • Connecting devices with AES3 digital input

    19
  • Connecting an external word clock generator

    19
  • Connecting the receivers to a PC via Ethernet

    20
• Using the receiver

  21
  • Switching the receiver on/off

    21
  • Connecting the headphones/adjusting the volume

    21
  • Deactivating the lock mode

    22
  • Synchronizing a transmitter with the receiver frequency

    22
  • Identifying receivers using the “Wireless Systems Manager” software (identifying function)

    23
  • Sorting channels using the “Wireless Systems Manager” software

    24
• Using the operating menu

  25
  • Overview of the operating menu

    25
  • Working with the operating menu

    26
    • Getting into the operating menu

      26
    • Selecting a menu

      26
    • Adjusting a setting

      26
    • Storing a setting

      26
    • Exiting the operating menu/cancelling an entry

      26
• Adjustment tips for the operating menu

  31
  • Setting the receiving frequency

    31
  • Selecting a frequency bank and a channel

    31
  • Changing the receiving frequency for a channel in the frequency bank “U”

    32
  • Entering a name

    32
  • Adjusting the squelch threshold

    33
  • Switching the booster supply voltage on/off

    33
  • Adjusting the audio output level

    34
  • Selecting the sampling rate for digitalization

    35
  • Configuring the audio outputs of the EM 3732-II COM

    35
  • Changing to the extended menu

    36
  • Scanning the frequency banks for interference-free channels

    37
  • Displaying a list of all free channels

    37
  • Starting the scan

    38
  • Releasing channels that are used or subject to interference

    38
  • Multi-channel operation

    39
  • Selecting the status display

    39
  • Changing the IP address

    40
  • Displaying the network address (MAC address)

    40
  • Setting a receiver to standby mode

    41
  • Loading the factory-preset default settings

    41
• Cleaning the receiver

  42
• Additional information

  43
  • HiDyn plus™ (HDP) noise reduction

    43
  • Squelch

    43
  • Diversity reception

    44
• If a problem occurs

  45
• Accessories

  46
• Specifications

  47
• Manufacturer Declarations

  49
  • Warranty

    49
  • In compliance with

    49
  • CE Declaration of Conformity

    49
  • Statements regarding FCC and Industry Canada

    49