Wired Conference System
Contents
1. 4 Cleaning Unplug this product from the wall outlet before cleaning Do not use liquid cleaners or aerosol cleaners Use a damp cloth for cleaning 5 Ventilation Slots and openings in the cabinet are provided for ventilation and to ensure reliable operation of the product and to protect it from overheating These openings must not be blocked or covered The openings should never be blocked by placing the product on a bed sofa rug or other similar surface This product should not be placed in a built in installation such as a bookcase or rack unless proper ventilation is provided or the manufacturer s instructions have been adhered to 6 Heat The product should be situated away from heat sources such as radiators heat registers stoves or other products including amplifiers that produce heat 7 Attachments Do not use attachments not recommended by the product manufacturer as they may cause hazards 8 Water and Moisture Do not use this product near water or in a moistures environment for example near a bath tub wash bowl kitchen sink or laundry tub in a wet D Cerno Wired System basement or near a swimming pool in an unprotected outdoor installation and the like 9 Accessories Only use attachments accessories specified by the manufacturer Do not place this product on an unstable cart stand tripod bracket or table The product may fall causing serious injury to a child or adult and seriou2. Architecture The D Cerno system is a digital discussion system for small to medium size conference rooms The main characteristics of the system are Cristal clear audio reproduction digital signal processing high quality GSM interference free microphone and loudspeaker resulting in excellent intelligibility Attractive stylish design contemporary unobtrusive and low profile fitting into modern and traditional style conference rooms Plug and Play easy installation up and running in no time ideal for frequently changing environments High reliability built in redundancy feature touch sensor technology hygienic easy to clean equal performance over the entire lifespan of the product 5 1 System components A D Cerno system consists out of the following components Central unit Art 71 98 0320 o D Cerno CU o D Cerno PS o Mains cable o Conference system cable 2m o Quick guide Delegate unit Art 71 98 0301 o D Cerno D o Conference system cable 2m Chairman unit Art 71 98 0302 o D CernoC o Conference system cable 2m Televic Conference Systems Installation and User Manual Spare power supply Art 71 98 0340 o D Cerno PS o Mains cable System cables available in different lengths see chapter System cables Detailed info about the different components can be found in Section 2 of this manual 5 2 Network structure The central uni
3. Holding the PRIOR button will temporarily mute all active microphones Releasing the button will return the state of the microphone before the PRIOR button was pressed 12 2 4 With request 2 Pressing the MIC icon will add the delegate in a waiting list The unit will enter into request state us A unit in request is visualized via the green light bar on the delegate unit and by blinking the microphone led ring The chairman can activate delegate unit s that are in request state by pressing the NEXT icon on his unit until the microphone limit is reached La The light bar of first delegate unit in the queue list will become red and the microphone will be activated The chairman can cancel all the active microphones by short pressing the PRIOR icon A Holding the PRIOR button will temporarily mute all active microphones Releasing the PRIOR button will return the status of the microphones as before the PRIOR button was pressed 12 3 Microphone Limit z The maximum open microphones at the same time can be chosen between 1 and 8 Televic Conference Systems Installation and User Manual The value of this menu item is represented by a number of delegate icons e g 4 open microphones 21141 On top of the maximum number of active delegates itis possible to activate a maximum of 8 chairman units 12 4 Microphone preset ge There are 3 limiter gain presets to choose from The choice betvveen these 3 v
4. response for optimum performance even in noisy conditions and has a very low susceptibility to interference from mobile phones 6 4 2 Electrical and acoustic properties Table 6 4 2 Microphone characteristics Back electret condenser Transducer type Operating principle Pressure gradient Uni directional Polar pattern ir P cardioid Frequency response 130 Hz 150000 Hz 1kOhm at 1 kHz drop resistance Nominal impedance 1k2 Vdd 3 3VDC Load impedance gt 5kOhm Max SPL at 1 kHz 120 dB SPL 7mV Pa 3 dB at 1 kHz or Free field sensitivity 43dB OdB 1V Pa at 1kHz Power supply 3 3V DC 0 5 mA 0 5 mA vvithout LED ring Consumption umpti max 25 mA with illuminated ring V1 0 September 14 2011 20 D Cerno Wired System 6 5 Maintenance 6 5 1 General A Caution Do not put any objects on top of the units Object falling through the holes of the unit can cause damage A Caution Do not install the units in a location near heat sources as radiators air ducts or direct sunlight A Caution Make sure the units are not exposed to excessive dust humidity mechanical vibration or shock 6 5 2 Cleaning A Caution Do not use alcohol ammonia or petroleum solvents or abrasive cleaners to clean the units To keep its original condition it is advised to periodically clean the unit e Use a clean soft cloth that is not fully moist e Make sure the de
5. 12 2 1 Direct Access 2 Enables the participant to turn on his microphone at any time by pressing the MIC icon on his conference unit us Several participants can be active simultaneously until the microphone limit setting see chapter 12 3 is reached The chairman can cancel all the active microphones by short pressing the PRIOR icon A Televic Conference Systems Installation and User Manual Holding the PRIOR button will temporarily mute all active microphones Releasing the button will return the state of the microphone before the PRIOR button was pressed 12 2 2 Activation mode A In the direct access mode there is an additional setting to define the way a delegate is granted the floor Toggle Represented by animation sequence 1424 The microphone icon needs to be pressed to activate the unit and once more to deactivate the unit Push to talk Represented by animation sequence aia de The microphone is only active as long as the MIC icon is pressed 12 2 3 Override 1 8 IAS Makes it possible to activate 1 to 8 delegates simultaneously depending on microphone limit setting see chapter 12 3 Whenever the microphone limit is reached and a delegate presses the microphone icon the longest active microphone will be deactivated The chairman can cancel all the active microphones by short pressing the PRIOR icon y V1 0 September 14 2011 33 D Cerno Wired System
6. this manual that are known to be trademarks or service marks have been appropriately capitalized Televic Conference NV cannot attest to the accuracy of this information Use of a term in this book should not be regarded as affecting the validity of any trademark or service mark 3 Conformity info The D Cerno Wired Conference system is compliant with following standards e EN60065 e EN55103 1 2 e IEC60914 4 Safety Instructions The D Cerno Conference system is state of the art and has been designed to meet quality Nevertheless the individual components of the conference system can cause danger for persons and material assets if the conference system is not used as intended the conference system is set up by personnel not familiar with the safety regulations the conference system is converted or altered incorrectly the safety instructions are not observed 4 1 Important safety Instructions 1 Read Instructions All the safety and operating instructions should be read before the product is operated Televic Conference Systems V1 0 September 14 2011 Installation and User Manual 1 Retain Instructions The safety and operating instructions should be retained for future reference 2 Heed Warnings All warnings on the product and the operating instructions should be adhered to 3 Follow Instructions All instructions for installation or operating use should be followed
7. 1 amp 2 i N Figure 12 1 Normal audio path 12 7 2 Remote Conferencing So Remote conferencing option gives the possibility to connect a central unit to e g a video conferencing system or telephone coupler To prevent echoing the remote conferencing option needs to be set Oca When selecting Remote conferencing Aux volume settings are set to default values So Aux input output levels have to be set to desired values AFTER selecting Remote conferencing Televic Conference Systems V1 0 September 14 2011 35 D Cerno Wired System Audio path for N_1 4 he E Sid ON Far End input I J i ha sig co sae gt P a al fi PAE ee utput o e gt al nnn E E nt Je 2 Total floor output gt b Figure 12 2 Remote conferencing audio path 12 7 3 External Equalizer dit To avoid feedback or to equalize audio signals it is possible to connect external equipment to the central unit When this setting is chosen the floor signal mics Aux IN2 will be routed to both AUX OUT The signal present at AUX IN1 will be used as the new floor channel and audible on the units loudspeakers This way it is possible to use external audio equipment like equalizers feedback destroyers or mixers The schematic below summarizes this feature The signal at both AUX OUT will be the sum of the microphone
8. 14 2011 3 D Cerno Wired System Installation and User Manual 9 Sn A o ee 23 Section 3 Configuring the system ccscccsccscsceccccscsceccccecscececcecscsceccecscscescccscsceseececscecescecscssess 25 10 Menu NaVIS ON sai idad 27 11 MENU OVERVIEW sudo edi 27 Section 4 The Menu explained csscscsssccscsceccccscsccccccecscsccccecscsceccecscncescececsceseececscesescecscesess 31 12 MAME rasa idos 33 12 1 Headphone volume ccecsccscsceccccscsccccccscsccccecscscsccccecscesescecscuceccecscuceseececscesescecscesess 33 12 2 Conference Mones siria ida 33 52 2 1 DE e O o PP e E rer A 33 12 2 2 ACNE 33 1223 TOME GC des minoritarios ed 33 1222 NV o SU agers e o E O E mia 34 12 3 Microph ne LINIE au 34 12 4 Microphone A a e a 34 12 5 AUGI OU rr is 35 12 6 Audio Mai ias 35 12 7 External DEOCESSIOE a nennen 35 12 7 1 Independent aux SETTINGS ccecccssecccesecccesececeseceeesceceesceseeececeeceeeneceseeesseeessecetsuecensneeenens 35 12 7 2 Remote Conter ncing misiva 35 12 73 External EQualizer a 36 12 8 A en ee ee 37 122 1 TACT ORY Ss erlernen ti 37 12 8 2 SVS ee res ee 37 Section 5 Aprendi 39 13 Default Settings sauer nee 41 14 Technical Data ee rer 42 14 1 Electrical and Electro Acoustical Characteristics oooooocorocnccncarocncnacarorncnacacarnanacacaroso 42 14 2 Mechanical Characteristics cccscsccscsccccsccccsccccsceccsceccecsccccncc
9. active 3 Headphone connector Connection of headphone to the unit Mono and stereo headphones can be used 4 Volume touch sensor buttons Change the volume level of the headphones Remark volume change is only possible when a headphone is connected 5 Microphone 6 Led bar Indicates the status of the unit Red unit is active Green unit is in request mode Pressing the Next in line or PRIOR button on a chairman unit is indicated by illuminating the corresponding part of the led bar Televic Conference Systems V1 0 September 14 2011 17 D Cerno Wired System Installation and User Manual 5 5 4 6 6 3 3 2 1 2 7 1 8 Figure 6 2 1 D Cerno Discussion Unit Figure 6 212 D Cerno Chairman Unit 6 3 Installation D Cerno units offer free input output connectivity to allovv flexible cabling The delegate units can be connected as a daisy chain branch or in loop to ensure redundancy and increase reliability Figure 6 3 D Cerno connectivity Televic Conference Systems V1 0 September 14 2011 19 D Cerno Wired System Make sure that the units are not positioned too close to each other It is recommended to keep a distance of 1m between the units to prevent howling The recommended speaking distance for people to speak to the microphone is between 20 to 40 cm Televic Conference Systems Installation and User Manual 6 4 Microphones 6 4 1 Introduction The D Cerno microphone has a uni directional
10. and User Manual 39 D Cerno Wired System 13 Default Settings Menu Item Operating Mode Activation mode Microphone preset Maximum number of open microphones Loudspeaker Volume Headphone Volume Output level Aux Out 1 Output level Aux Out 2 Input level Aux In 1 Input level Aux In 2 Aux In Out Mode Televic Conference Systems Installation and User Manual Default Value 2 Direct Access 1222 h h 4 Toggle ea Far Maximum sensitivity 2111 4 6dBFS 6dBFS 10 dBFS 10 dBFS OFF OFF Qe Independent V1 0 September 14 2011 41 D Cerno Wired System 14 Technical Data 14 1 Electrical and Electro Acoustical Characteristics Frequency response 25Hz to 15KHz 3dB Harmonic distortion lt 0 02 Input sensitivity OdBV 10dBFS Input gain adjustment 24dB to 51dB OFF Input impedance Aux 1 gt 7 RQ asymm Input impedance Aux2 gt 20 KO symm Output level OdBV 10dBFS Output gain adjustment 24dB to 51dB OFF Output impedance lt 600 Q Volume control OdB to 46dB OFF Headphone output level Max 7OmW in 32 0 Headphone volume control OdB to 72dB OFF Headphone impedance 16 Q to 1500 14 2 Mechanical Characteristics Dimentions W x H x D mm Central unit 300 x 135 x 50 Including Packing 345 x 250 x 155 Delegate Chairman unit 210 x135 x 50 Including Packing 335 x 250 x 120 Installation and User Manual Power suppl
11. ccsceccsceccscnccccnceccscescscess 42 14 3 Environmental Characteristics csccscscsecscsccsccccsccccsceccecsccccsccccsceccsceccscuceecsceccncescscees 42 14 4 System limits pa ia decease ondas 42 Televic Conference Systems V1 0 September 14 2011 4 D Cerno Wired System Installation and User Manual Section 1 General Information Televic Conference Systems V1 0 September 14 2011 5 D Cerno Wired System 1 Copyright Statement No part of this publication or documentation accompanying this product may be reproduced in any form or by any means or used to make any derivative such as translation transformation or adaptation without the prior written permission of the publisher except in case of brief quotations embodied in critical articles or reviews Contents are subject to change without prior notice Copyright 2011 by Televic Conference NV All rights reserved The authors of this manual have made every effort in the preparation of this book to ensure the accuracy of the information However the information in this manual is supplied without warranty either express or implied Neither the authors Televic Conference NV nor its dealers or distributors will be held liable for any damages caused or alleged to be caused either directly or indirectly by this book Televic Conference Systems V1 0 September 14 2011 Installation and User Manual D Cerno Wired System 2 Trademarks All terms mentioned in
12. lammable and explosive substances in the immediate vicinity 19 Heavy Shock or Vibration When carrying this product around do not subject the product to heavy shock or vibration D Cerno Wired System 20 Servicing Do not attempt to service this product yourself as opening or removing covers may expose you to dangerous voltage or other hazards Refer all servicing to qualified service personnel 21 Damage Requiring Service Unplug this product from the wall outlet and refer servicing to qualified service personnel under the following conditions a When the power supply cord or plug is damaged b if liquid has been spilled or objects have fallen into the product c Ifthe product has been exposed to rain or water d Ifthe product does not operate normally by following the operating instructions Adjust only those controls that are covered by the operating instructions as an improper adjustment of other controls may result in damage and will often require extensive work by a qualified technician to restore the product to its normal operation e Ifthe product has been dropped or damaged in any way f When the product exhibits a distinct change in performance this indicates a need for service 22 Replacement Parts When replacement parts are required be sure the service technician has used replacement parts specified by the manufacturer or have the same characteristics as the original part Unauthori
13. n and User Manual Section 3 Configuring the system Televic Conference Systems V1 0 September 14 2011 25 D Cerno Wired System 10 Menu Navigation After start up of the system the main menu shows up The main menu consists of a system volume section and a configuration menu entrance The main system volume can be adapted with the lt gt Installation and User Manual Fe i Enter the configuration menu Y Enter the next menu level N Return to previous menu level lt Select previous menu item gt Select next menu item Highlight of selected item 11 Menu overview The menu structure on the next pages can be used as a quick reference guide to configure the conference keys or via the dedicated volume buttons systems The menu consists out of several levels Each level functions as a ring structure navigating from the last to first item or vice versa Televic Conference Systems V1 0 September 14 2011 27 D Cerno Wired System Installation and User Manual LT lt gt LT lt lt gt il L1 T lt Co GC gt po 4 ee ge LL 11 L LL Y es lt gt lt gt lt 4 2 2 2 2 Y LT lt ls S2 eee Televic Conference Systems V1 0 September 14 2011 28 D Cerno Wired System Installation and User Manual Microphone mode Direct Speak Push to talk Override Request Microphone sensitivity pre
14. nstallation and User Manual with one wider than the other A grounding type plug has two blades and a third grounding prong The wider blade or the third prong are provided for your safety If the provided plug does not fit into your outlet consult an electrician for replacement of the obsolete outlet 14 Power Cord Protection Power supply cords should be routed to that they are not likely to be walked on or pinched by items placed upon or against them paying particular attention to cords at plug convenience receptacles and the point where they exit from the product 15 Lightning For added protection for this product during a lightning storm or when it is left unattended and unused for long periods of time unplug it from the wall outlet This will prevent damage to the product due to lightning and power line surges Not applicable when special functions are to be maintained such as evacuation systems 16 Overloading Do not overload wall outlets extension cords or integral convenience receptacles as this can result in a risk of fire or electric shock 17 Object and Liquid Entry Never push objects of any kind into this product through openings as they may touch dangerous voltage points or short out parts that could result in a fire or electric shock Never spill liquid of any kind on the product 18 Inflammable and Explosive Substance Avoid using this product where there are gases and also where there are inf
15. o error anymore automatically the signal flow will be reversed As a result the system configuration stays operational The figures below illustrates Branch configuration in normal operation Y Y O O Branch configuration with cabling error Loop configuration with cabling error Figure 5 3 D Cerno branch configuration cable error u d Figure 5 4 D Cerno loop configuration cable error Televic Conference Systems V1 0 September 14 2011 13 D Cerno Wired System Installation and User Manual Section 2 System Components Televic Conference Systems V1 0 September 14 2011 15 D Cerno Wired System 6 Table Top Delegate units 6 1 Introduction Installation and User Manual NEXT button chairman unit only Grants the floor to the next delegate in the waiting list PRIOR button chairman unit only permanently deactivates the microphone of all active units The contribution units consist out of delegate and chairman units Both are used for speech reinforcement in a conference room The chairman units are used to guide and control an ongoing discussion 6 2 Controls and indicators The D Cerno delegate units have the following features 1 Microphone touch sensor button Activation deactivation of the microphone Indication LEDs show the status of the microphone red active green request 2 Loudspeaker Distributes the floor channel Mutes in case microphone is
16. ors to extract analog audio floor signal Figure 7 6 Aux Out The green indicators light up when there is an output signal gt 40dBV present One unbalanced RCA analog audio input connector to add external signal to the floor Figure 7 7 Aux in V1 0 September 14 2011 22 D Cerno Wired System The red indicators light up when there is an overload of the input signal signal gt 9dBV 7 One balanced XLR analog audio connector to lengine add external signal to the floor The red indicators light up when there is an overload of the input signal The AUX In connections on the central unit have a XLR 3 Female connector So a cable with XLR 3 Male connector should be used to insert an external signal 23 H ll i Y Figure 7 8 XLR pin assignment Shield Signal Signal 8 Headphone connector Headphone monitoring 8 Power Supply The power supply can operate on an input voltage range of 100 240Vac 47 63Hz The output voltage is 48V dc 3 15A max 9 System cables Cables used in the D Cerno system are Cat5e AWG 24 FTP cables with RJ45 connectors Contribution units and central units are standard delivered with a premade cable of 2m Televic Conference Systems V1 0 September 14 2011 Installation and User Manual In case additional cables are required Televic has standard pre made cables available in different 23 D Cerno Wired System Installatio
17. s and the AUX IN2 Televic Conference Systems Installation and User Manual Audio path for external equalizer Mode Figure 12 3 External equalizer audio path Our Remote conferencing and External Equalizer audio paths apply only to Aux In 1 and Aux Out 1 In remote conferencing setup mode Aux Out 1 is considered as local floor out and Aux Out 2 is considered as total floor out Aux Input 1 is used as Far End input so this signal will not be part of the Aux Out 1 signal Aux Input 2 XLR can also be used to add a signal e g from external microphones to the local floor Dun When selecting External equalizer Aux volume settings are set to default values So Aux input output levels have to be set to desired values AFTER selecting External Equalizer V1 0 September 14 2011 36 D Cerno Wired System 12 8 Settings menu Y A 12 8 1 Factory settings dee When the factory settings reset is selected and confirmed the CU will reboot with its default settings see chapter 13 12 8 2 System info Displays general system info as shown in example below Serial number and software version 10552685 v 010C Televic Conference Systems V1 0 September 14 2011 Installation and User Manual 37 D Cerno Wired System Section 5 Appendix Televic Conference Systems V1 0 September 14 2011 Installation
18. s damage to the product Use only with a cart stand tripod bracket or table recommended by the manufacturer or sold with the product Any mounting of the product should follow the manufacturer s instructions and should use a mounting accessory recommended by the manufacturer 10 Moving A product and cart combination should be moved with care Quick stops excessive force and uneven surfaces may cause the product and cart combination to overturn 11 Power Sources This product should be operated only from the type of power source indicated on the marking label If you are not sure of the type of power supply to your home consult your product dealer or local power company For products intended to operate from battery power or other sources refer to the operating instructions 12 Power Lines An outdoor system should not be located in the vicinity of overhead power lines or other electric light or power circuits or where it can fall into such power lines or circuits When installing an outdoor system extreme care should be taken to keep from touching such power lines or circuits as contact with them might be fatal U S A models only refer to the National Electrical Code Article 820 regarding installation of CATV systems 13 Grounding or Polarization Do not defeat the safety purpose of the polarized or ground type plug A polarized plug has two blades Televic Conference Systems V1 0 September 14 2011 I
19. set Preset Far Number of active speakers allowed gt Representation of speaker maximum 8 Settings menu Factory settings P AA Factory settings OFF Activate factory settings Be System information Information about softvvare and hardvvare versions of the central unit Auxiliary OUT settings Aux OUT 1 o Aux OUT 1 volume adjustment Aux OUT 2 Aux OUT 2 volume adjustment Televic Conference Systems V1 0 September 14 2011 29 D Cerno Wired System Installation and User Manual i ae 4 7 ual i I j Aux IN 1 volume adjustment Aux IN 2 volume adjustment Televic Conference Systems V1 0 September 14 2011 30 D Cerno Wired System Section 4 The Menu explained Televic Conference Systems V1 0 September 14 2011 Installation and User Manual 31 D Cerno Wired System 12 Main Menu tt Config menu selection MM allows entering the different settings as described below All selected settings are activated immediately except for restore factory settings which needs additional confirmation 12 1 Headphone volume Adjust the headphone volume of the CU Headphone output gain adjustable between OdB and 72dB OFF 12 2 Conference modes In order to guide a conference several conference modes are available Chairman microphones are not affected by any conference mode and can be activated at any time with a maximum of 8 chairman units
20. t can control and power a total of 50 units over the four available conference ports The network can be structured in two way Branch configuration Closed loop configuration Each branch loop can handle a maximum of 25 units if the total cable length is respected The total cable length of a branch loop cannot exceed the maximum of 400 m The max cable length between units or between units and central unit is 80 m The maximum power consumption of a unit is 2W Below a graphical representation of a D Cerno configuration At the left side a branch configuration connected to port 1 At the right a closed loop configuration between port 3 and 4 V1 0 September 14 2011 12 D Cerno Wired System Installation and User Manual D Cerno CU 1 2 3 4 E 1 o o o 26 2 ves OU 00 col x x x o o E max 80 m max 80 m Branch configuration Closed loop configuration max lenght branch 400 m max lenght loop 400 m Figure 5 1 D Cerno network Designing a system in a closed loop configuration provides a redundant system and thus increases the mE reliability of the system If for some reason a cable or unit gets defective the system stays operational Y Y Y Y gt a gt The units have the possibility to detect the flow of the signal automatically providing a free port selection If at some point no signal is provided Figure 5 2 D Cerno branch configuration n
21. televic D CERNO Wired Conference System Installation and User Manual D Cerno Wired System Installation and User Manual Table of Contents Table OF Contents ae ida 3 Section 1 General Information c ccsccsccscccccccccccccccccccccccccscceccsccccccccccccccccccccccccccccsccsccsscsceecs 5 1 Copyright Statement ee e ga 7 Ze TAKS ee abe ee erden 8 3 CONTO MIENTO een na arena ee nee ee ee ee 8 4 Sa nee een 8 4 1 important safety instructions case 8 4 2 Power Connection Sic ccdencaeccacecneceavecakctanieacceaetcaviesacavdsceaeesatc tani messen ini 11 5 D Cerno System Architecture ccccscscsccscscsccccscscsccccecscsceccecscscescecscscescececscesescecscesess 12 5 1 SYSEEM COMPONENTS iniciarte een 12 5 2 Network structure inn sii 12 Section 2 System Components u 15 6 Table Top Delegate UNS iii dra 17 6 1 Modu Ol eenias eninin EEATT ATA 17 6 2 C ntrols and MmadicatorS spa NERS 17 6 3 INSta EELO p aan NEE E S E E O RE EN A EA 19 6 4 INIIETOB HONES a E EA 20 CA TINO ee re ee rel 20 6 4 2 Electrical and acoustic properties uesnneseessnssseesnsnsnesnnnnnnnsnnnnnennnnnnnnnnnnnnnsnnnnnennnnsnnnsnnsnnnsnnnnnn 20 6 5 IVI GIT EC MAING ee een 21 A AS 21 652 CANIS 21 7 Central Control UNE ida 22 7 1 Modu O src rara aaa aia 22 7 2 Controls and CCA CORS estra ros 22 7 3 External Connections iran 22 8 Power SUD ini usen ions mn 23 Televic Conference Systems V1 0 September
22. vice is completely dry before usage Televic Conference Systems V1 0 September 14 2011 Installation and User Manual 21 D Cerno Wired System 7 Central Control unit 7 1 Introduction The D Cerno CU is the heart of the system It controls all delegate units and can interconnect to other systems via the external audio connections The system operates in a standalone mode and controls a maximum of 50 units Configuration can be done via the integrated menu Figure 7 1 D Cerno connectivity 7 2 Controls and indicators All controls are done via touch panel by means of an intuitive user interface menu see chapter 11 A user can activate or select a control or menu item by touching one of the symbols underneath the display 7 3 External Connections 1 48V DC power connector Figure 7 2 DC power connector 2 4xRJ45 ports to connect up to max 50 delegate units max 25 units per branch or loop Televic Conference Systems Installation and User Manual Figure 7 3 System ports The green indicator points to detected signal without errors devices detected The yellow indicator points to error or no signal detected no devices connected 2 x RJ45 ports Figure 7 4 Master Slave ports Reserved for master slave connection not yet implemented LAN connector Figure 7 5 LAN connector Webserver connection D Cerno CU R only Two unbalanced RCA audio output connect
23. vill depend on the distance between the speaker and the microphone This setting influences the sensitivity and the dynamic range of the microphones There is also a fixed automatic gain reduction setting that reduces the volume per active microphone depending on the total number of active microphones See graph below Auto gain reduction 0 00 auto gain reduction dB O O N 4 6 8 10 Mic ON V1 0 September 14 2011 34 D Cerno Wired System 12 5 Audio out O O The D Cerno CU has 2 auxiliary output RCA connectors On each output there is also an activity indication led is on when level gt 40dBV The output gain is adjustable between 24dB and 51dB OFF Default gain value OdB 10dBV 0dBFS 12 6 Audio In Two auxiliary line inputs are available on the central unit Aux IN1 RCA connector Aux IN2 XLR connector On each input there is also an overload led indication led is on when input level gt 9dBV The input gain is adjustable between 24dB and 51dB OFF Default gain value OdB 10d BV 0dBFS 12 7 External processing 12 7 1 Independent aux settings o Auxiliary input and output settings are independent form each other and allow external signal to be added to the floor and to extract the total floor signal Installation and User Manual Audio path for Independent Aux settings TEE ERSTE N i a B Status RMS Std ON
24. with an equilateral triangle is intended to alert the user to the presence of un insulated dangerous voltage within the products enclosure that may be of sufficient magnitude to constitute a risk of electric shock to persons The exclamation mark within an equilateral triangle is intended to alert the user to the presence of important operating and maintenance servicing instructions in the literature accompanying the appliance Televic Conference Systems V1 0 September 14 2011 Installation and User Manual A VVarning To reduce the risle of fire or electric shock do not expose this appliance to rain or moisture Do not open the cabinet refer servicing to qualified personnel only Warning To prevent electric shock do not use this polarized plug with an extension cord receptacle or other outlet unless the blades can be fully inserted to prevent blade exposure A Attention Installation should be performed by qualified service personnel only in accordance with the National Electrical Code or applicable local codes A Attention Equipment vvith or vvithout ON OFF switches have power supplied to the equipment whenever the power cord is inserted into the power source however the equipment is operational only when the ON OFF switch is in the ON position The power cord is the main power disconnect for all equipment 11 D Cerno Wired System 5 D Cerno System
25. y 170x 70x35 Including Packing 215 x 160 x 50 Weight g Central unit 1300 Incuding packing 2660 CU PS Cable Delegate Chairman unit 660 Incuding packing 1100 unit cable Power supply 920 14 3 Environmental Characteristics Temperature 5 C to 50 C Humidity Protection class EP10 Compliant to IEC 60068 2 14 14 4 System limits Max units on CU 50 Max units on one port 25 Maximum cable length 400 m branch or loop Maximum cable length between units or between CU and first unit 80m Televic Conference Systems V1 0 September 14 2011 42 For more information visit www televic conference com Data subject to change without notice Televic Conference Systems V1 0 Sep 14 11 celevic 44
26. zed substitutions may result in fire electric shock or other hazards 23 Safety Check Televic Conference Systems Installation and User Manual Upon completion of any service or repairs to this product ask the service technician to perform safety checks to determine that the product is in proper operating condition 24 Coax Grounding If an outside cable system is connected to the apparatus be sure the cable system is grounded U S A models only Section 810 of the National Electrical Code ANSI NFPA No 70 1981 provides information with respect to proper grounding of the mount and supporting structure grounding of the coax to a discharge apparatus size of grounding conductors location of discharge unit connection to grounding electrodes and requirements for the grounding electrode V1 0 September 14 2011 10 D Cerno Wired System 4 2 Power Connections For permanently connected equipment a readily accessible disconnect device shall be incorporated in the fixed wiring For pluggable equipment the socket outlet shall be installed near the equipment and shall be easily accessible WARNING RISK OF ELECTRIC SHOCK DO NOT OPEN WARNING TO REDUCE THE RISK OF ELECTRIC SHOCK DO NOT REMOVE POWER SUPPLY COVERS NO USER SERVICABLE PARTS INSIDE REFER SERVICING TO QUALIFIED PERSONNEL This label may appear on the bottom of the apparatus due to space limitations The lightning flash with an arrowhead symbol
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