Brahler DIGIMIC Operating Instructions Manual
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Brahler DIGIMIC Operating Instructions Manual

Digital discussion system, wireless
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DIGIMIC®
Digital Discussion System - wireless
Operating instructions
Release 1.2

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  • Page 1 DIGIMIC® Digital Discussion System - wireless Operating instructions Release 1.2...
  • Page 2 Printed in Germany Should you have questions about this manual please contact: Brähler ICS Konferenztechnik International Congress Service AG P.O. Box 3264 53627 Königswinter, Germany (0)2244 930-0 (0)2244 930-450 sales@braehler.com www.braehler.com © 2009 BRÄHLER ICS AG, Königswinter, Germany All rights reserved, especially (also partly) the translation, reprint, reproduction through copying or other similar methods.

  • Page 3: Table Of Contents

    About this manual ..................... 4 Symbols........................4 General information ....................4 Important information ..................5 Important safety instructions ..................5 Important safety information..................6 DIGIMIC ® Digital Conference System..............8 Wireless system components..................8 Wired system components ..................8 CE Conformity and FCC Statement................9 Autonomous mode ..................10 DSpark Radio Transceiver Unit ....................

  • Page 4: About This Manual

    About this manual About this manual Please keep this manual together with the system units. If you pass on the units to other parties, please include this manual. Symbols The meanings of the symbols and fonts used in this manual are as follows: Indicates an important note, if not minded, the functionality of the unit, the security of your data, or your health are put at risk.

  • Page 5: Important Information

    Important safety instructions Important information Important safety instructions • Read these instructions for use. • Keep these instructions in a safe place. • Heed all warnings. • Follow all instructions. • Do not use near water. • Clean only with a dry cloth. •...

  • Page 6: Important Safety Information

    Important safety information Important safety information Warning! To reduce the risk of fire or electric shock, do not expose the unit to rain or moisture. Do not open the unit as there are potentially dangerous voltages present inside. Refer all servicing to qualified service personnel.
  • Page 7 Important safety information The DIGIMIC conference system is state of the art and has been designed to meet the regulations in force. Nevertheless, the individual components of the DIGIMIC conference system can cause danger for persons and material assets if: •...

  • Page 8: Digimic Digital Conference System

    The digital conference system provides a 100% stand alone solution and is completely self-configuring. With DIGIMIC it is easier then ever before to setup even the most complex conference systems. True plug (and / or unplugged) and play setup ensures that any microphone unit is operational instantly when connected.

  • Page 9: Ce Conformity And Fcc Statement

    DIGIMIC ® Digital Conference System CE Conformity and FCC Statement This equipment has been tested and found to comply with the limits of the European Council Directive on the approximation of the member states relating to electromagnetic compatibility (98/336/EEC) according to EN 55022 Class A.

  • Page 10: Autonomous Mode

    The digital conference system provides a 100% stand alone solution and is completely self-configuring. With DIGIMIC it is easier then ever before to setup even the most complex conference systems. DIGIMIC matches digital broadcast and studio audio requirements, meeting the needs of today's conferencing world.

  • Page 11: Dspark Radio Transceiver Unit

    Wi-Fi systems and resistance to mobile phones or Bluetooth emission, also suppressing unwanted interception. The wireless DIGIMIC provides also a multi-room solution, offering the possibility of using the same system within one building in several rooms at the same time.

  • Page 12: Connecting The Power Supply

    Autonomous mode Connecting the Power Supply For the basic functions of the Radio Transceiver Unit you just have to connect the external desktop power supply to the DSpark (Figure 2). Then you can start to place the wireless delegate units DMic with DDoc for your conference. Figure 2 On/Off switch Power Supply 05.0292...

  • Page 13: Transmitting Antenna

    Autonomous mode Transmitting antenna The powerful directed transmission antenna ensures the continuous control and audio downstream to each single delegate unit within the system even over longer distances of up to 50m radius and beyond, depending on the installation environment. Adjustment of the transmitting antenna The radiating side of the transmission antenna is the curved front side.

  • Page 14: Settings

    Autonomous mode Settings All functions are activated when pressing the corresponding push-button. The corresponding control LED will light up when a function is activated. Receiving antennas Transmitting antenna Figure 3 Control LED Push-button for activation For basic configurations the DSpark can be used autonomously offering the most common functionalities for discussion systems like AUT3 or PRIO.

  • Page 15: Register

    1. The wireless system is now completely closed (like a wired one) and cannot be intercepted by any other wireless DIGIMIC unit. This is important because to exclude interception you have to take out the unit which are designed to work perfectly with the DIGIMIC wireless: DMic and DDoc.

  • Page 16: Ls Intern

    Autonomous mode LS INTERN When active (LED on) the audio signals from the DMic units are directly routed to the DMic loudspeakers. Audio from DMic micro Audio to DMic loudspeakers (LS) Figure 4 Otherwise (LED off) external signals are routed to the DMic loudspeakers, e.g. from a mixing console like shown below.

  • Page 17: Ddoc Docking Unit

    Rechargeable battery pack The transformation of the wired DIGIMIC delegate units is easily be done by unplugging the cable and sliding the DMic on the docking station DDoc. But before sliding the DMic on the docking station, it is necessary to remove the covering of the contact bar on the rear side.
  • Page 18 This solution introduces unique flexibility in terms of the installation of rental and sales projects and maintains a high level of connectivity. DIGIMIC wireless is based on an intelligent transmission protocol, which assures the audio quality and reliability of a wired conference system, combined with the flexibility and freedom offered by wireless.

  • Page 19: Slave Mode

    Once connected to the DCen, the DSpark falls automatically into the Slave Mode. All registered wireless DIGIMIC discussion units will be controlled now only by the DCen Central Control Unit and behave just like another line of wired discussion units. The D9 system cable is a high flexible shielded CAT5 cable with lockable S8G-connectors.
  • Page 20 Slave mode Figure 7 On/Off switch D9 cable from DCen (LINE) For detailed operating description of the DCen Central Control Unit please refer to the manual “DIGIMIC digital discussion system - wired”.

  • Page 21: Single Operation Mode

    DDoc Docking Unit Before starting operation with the DIGIMIC wireless equipment make sure that the rechargeable batteries inside the DDoc units are properly charged. Otherwise the battery pack has to be charged, either in the DTray (Charging and transport tray for 10 DDoc) or with an external power supply.

  • Page 22: Automatic Switch Off

    Single operation mode Easy rule to remember: Mode flashing or permanent receiving status Color red or blue status of rechargeable batteries 2) Not in operation by a test key at the bottom of the battery pack. Indicator lights Test key Press and hold the blue test key with a peaked object or your fingernail.

  • Page 23: Charging Of The Battery Pack

    Single operation mode Charging of the battery pack There are two options of charging the battery pack. Charging via power supply For a quick charging of a single unit an external power supply (05.0902) is provided. You do not need to remove the battery pack from the DDoc.
  • Page 24 Single operation mode To remove the rechargeable battery pack, pick up the DDoc and turn it upside down, press the marked position and pull as shown: Never under any circumstances place the DDoc unit upside down on a table or something else. This can damage the antennas! Press and hold here...

  • Page 25: Dtray Charging And Transport Tray

    DTray Charging and Transport Tray DTray Charging and Transport Tray DTray is a charging and transport tray for 10 rechargeable DDoc batteries. It is equipped with a switching power supply 85-240VAC. Mains connector Mains switch 10 Slots for battery pack...

  • Page 26: Multi Room Operation

    With DIGIMIC wireless it is possible to handle parallel operation of different conferences in the immediate vicinity. To enable a reliable operation each DSpark has to be configured with its own ID. Up to 5 radio channel numbers (0 to 4) are possible.

  • Page 27: Radio System Number

    Multi room operation Radio system number For allocation of another channel number press the keys REGISTER and LS INTERN of the DSpark Radio Transceiver Unit simultaneously. This will enter the configuration mode. Figure 8 DSpark confirms this mode by blinking two times of all 4 LEDs (REGISTER + HIGH POWER + PRIO + LS INTERN).

  • Page 28: Adjusting Dmic/Ddoc Combination To A Room (0 - 4)

    Multi room operation Adjusting DMic/DDoc combination to a room (0 – 4) Please make sure only one DSpark in your venue has activated the register function (register open – LED OFF). Please make sure that the preset of the several DSpark Radio Transceiver Units is like described above. Open Register (LED OFF) on your first DSpark (Local radio channel number 0).

  • Page 29: Technical Data

    Technical data Technical data DSpark Radio Transceiver Unit HF Properties Kind of Modulation FSK, FHSS Frequency Range 2400-2480 MHz Quality of Service (QoS) Predictive & Adaptive Frequency Hopping Algo (PFH & AFH) Receiver Sensitivity < - 81 dBm at 10 Number of Channels Channel Spacing (minimal) 2.048 MHz...

  • Page 30: Ddoc Docking Unit

    Technical data DDoc Docking Unit HF Properties Kind of Modulation FSK, FHSS FSK Raw Data Rate 1.536 Mbits/s Frequency Range 2400-2480 MHz Quality of Service (QoS) Predictive & Adaptive Frequency Hopping Algo (PFH & AFH) Receiver Sensitivity < - 81 dBm at 10 Number of Channels Channel Spacing (minimal) 2.048 MHz...

  • Page 31: Appendix

    Appendix Appendix Block diagrams DIGIMIC wireless DSpark Radio Transceiver Unit Wireless Chairpersons’ Unit DChair with DDoc Wireless Delegate Units Connection to DMic with DDoc external power supply TMD/01 Connection to LS signal OUT TM58/6 Connection to ext. signal IN Components:...
  • Page 32 Central Control Unit DChair Chairpersons’ Conference Unit with Microphone DMic Delegates’ Conference Unit with Microphone TMD/01 Conference Microphone, electret System cable For detailed operating description of the DCen Central Control Unit please refer to the manual “DIGIMIC digital discussion system - wired”...
  • Page 33 Appendix DIGIMIC wired and wireless TMD/01 TM58/6 D9 cable D9 cable DCen Central Control Unit D9 cable Wired Delegate Units DMic/DChair Connections see product information D9 cable DSpark TMD/01 Radio Transceiver Unit TM58/6 D9 cable Connections see product information Wireless Delegate Units DMic/DChair with DDoc...
  • Page 34 Appendix...

  • Page 35: Service Form

    SERVICE FORM Material return shipments for repair-, service-, or guaranty purposes please send to: BRÄHLER ICS Konferenztechnik AG, Auf der Alten Burg 6, D-53639 Königswinter, Germany Phone +49 (0)2244 930-0, Fax +49 (0)2244 930-450 Dear customer, please ask our sales staff for the RMA number (Return of Material Authorization). Without RMA number a treatment is not possible! Please always include this service form, fully completed, with any complaint or repair wish you may have.

  • Page 37: Contact Information

    Contact information Company offices Head office Brähler ICS Konferenztechnik International Congress Service AG Auf der Alten Burg 6 D-53639 Königswinter. Germany +49 (0) 2244 930-0 +49 (0) 2244 930-450 www.braehler.com Event Technology +49 (0) 2244 930-232 +49 (0) 2244 930-430 rental@braehler.com Conference Technology +49 (0) 2244 930-0...
  • Page 38 Phone +49 (0)2244 930-0 www.braehler.com BGE-Digimic-wireless_1.2.DOC...

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