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DCS6000 Digital IR System rev B

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1. lengths Table 3 5 1 Calculation of the cable signal delays Radiator Total cable length Cable signal delay Cable signal delay ns Signal delay Delay switch position number m per meter ns m difference ns 1 30 5 6 30 5 6 168 280 168 112 112 33 3 39 3 2 30 20 50 5 6 50 5 6 280 280 280 0 0 33 0 3 20 5 6 20 5 6 112 280 112 168 168 33 5 09 5 4 30 5 6 30 5 6 168 280 168 112 TAES A 6 5 30 20 50 5 6 50 5 6 280 280 280 0 0 33 0 3 5 1 2 Determining delay switch 5 Reconnect the cable to the transmitter and repeat positions by using a delay measuring tool The most accurate way to determine the cable signal delays is to measure the actual signal delay for each radiator as described in the following procedure 1 Disconnect the cable from a radiator output of the transmitter and connect this to a delay measurement tool 2 Disconnect a radiator from this cable 3 Measure the impulse response time in ns of the cable s between the transmitter and the radiator 4 Reconnect the cable to the radiator and repeat steps 2 to 4 for the other radiators that are connected to the same transmitter output step 1 to 5 for the other radiator outputs of the transmitter 6 Divide the impulse response times for each radiator by two These are the cable signal delays for each radiator 7 Determine the maximum signal delay 8 Calculate for each radiator the signal delay differ
2. Input nr nn 00 31 3A Serial Number Volume dd dB 31 0 FC 0 0012D Ch nn dddB The signal on channel nn is z available on the monitoring Options Description headphone output 3A Serial Number Shows the serial number of the Channel nr nn 00 31 transmitter board Volume dd dB 31 0 3B HW Version Shows the version number of the Aux L dddB The signal on the Aux Left input is transmitter board available on the monitoring 3C FPGA Version Shows the version number of the headphone output FPGA software of the transmitter Volume dd dB 31 0 board AuxR dd dB The signal on the Aux Right input 3D FW Version Shows the version number of the is available on the monitoring transmitter firmware headphone output Volume dd dB 31 0 None dd dB The monitoring headphone output is switched off during normal operation but is active when the sensitivity of one of the inputs is being changed Volume dd dB 31 0 32 Manual 01 18 05675 Danish Interpretation Systems 4 5 7 Set transmission mode The Transmission Mode menu item 4A is used to select which signals will be distributed over the channels It is also possible to switch all channels off Standby 4 Setup 4A Transmission 4A Transmission ON User Manual 4 5 8 Set number of channels Via sub menu item 4B the number of channels that will b
3. xx db Select the required sensitivity Level xx dB 6 6 4 Setup 4I Level Aux L 4I Level Aux L 0 dB Options Description xx db Set the required sensitivity for the left auxiliary input Level xx dB 6 6 4 Setup 4J Level Aux R 4J Level Aux R 0 dB Options Description xx db Set the required sensitivity for the right auxiliary input Level xx dB 6 6 4 Setup 4K Level Inputs 4K Level Inputs All 6 dB Options Description All xxdB Set the sensitivity of all audio inputs to a user defined level Level xx dB 6 6 Per Input Select this option to go to the Per Input Sensitivity Settings menu The sensitivity screens also display a level meter for a visual indication of the actual signal strength a low level D high level A overflow Manual 01 18 05675 37 Danish Interpretation Systems 4 5 15 Enable disable IR monitoring The mini IR radiator at the front of the transmitter can be used for monitoring the IR signal When required e g for security reasons this option can be switched off menu 4L User Manual 4 Setup 4L Mini Radiator 4L Mini Radiator 4 Setup 4N Unit Name 4M Headphone DT 6008 Options Description Free Text Assign a user defined name to the transmitter max 16 characters The default name is DT 6008 or DT 6032 d
4. 2 x 10 kHz and 1 x 20 kHz pate 1 2x 10 kHz and 1 x 10 kHz left and 1 x 10 kHz right channels 1 1 1 x 20 kHz and 1 x 10 kHz left and 1 x 10 kHz right per carrier 2 2 x 10 kHz left and 2 x 10 kHz right 2 2 x 20 kHz 1 x 20 kHz left and 1 x 20 kHz right 8 Manual 01 18 05675 Danish Interpretation Systems 3 3 Aspects of infra red distribution systems A good infra red distribution system ensures that all delegates in a conference venue receive the distributed signals without disturbance This is achieved by using enough radiators placed at well planned positions so that the conference venue is covered with uniform Irradiation of adequate strength There are several aspects that influence the uniformity and quality of the infra red signal which must be considered when planning an infra red radiation distribution system These are discussed in the next sections 3 3 1 Directional sensitivity of the receiver The sensitivity of a receiver is at its best when it is aimed directly towards a radiator The axis of maximum sensitivity is tilted upwards at an angle of 45 degrees see Figure 3 2 C Rotating the receiver will decrease the sensitivity For rotations of less than 45 degrees this effect is not large but for larger rotations the sensitivity will decrease rapidly 3 3 2 The footprint of the radiator The coverage area of a radiator depends on the nu
5. conference quality maximum 32 channels standard quality e Mono Hi FI quality maximum 16 channels premium quality e Stereo conference quality maximum 16 channels standard quality e Stereo Hi FI quality maximum 8 channels premium quality The conference quality mode uses less bandwidth and can be used for transmitting speech For music the HI FI quality mode gives near CD quality Audio A D Conversion Channel amp Compression i 4x Audio A D Conversion Channel amp Compression Protocol Creation Carrier to IR Radiators amp Modulation Figure 3 2 B Overview of the signal processing for one carrier Manual 01 18 05675 7 Danish Interpretation Systems 3 2 4 Carriers and channels The DCS 6000 Digital IR system can transmit up to 8 different carrier signals depending on the transmitter type Each carrier can contain up to 4 different audio channels The maximum number of channels per carrier is dependent on the selected quality modes Stereo signals use twice as much bandwidth as a mono signal premium quality uses twice as much bandwidth as standard quality Per carrier a mix of channels with different quality modes is possible as long as the total available bandwidth is not exceeded The table below lists all possible channel combinations per carrier User Manual CO WZ 4x 10 kHz
6. with equal cable length radiators are loop through connected but with less than 5 m distance between the first and last radiator in a trunk and with equal cable length between the first radiator in each trunk and the transmitter In these cases set the delay switches on all radiators to zero and determine whether to compensate for radiation signal delay see section 3 5 3 The next sections describe how to calculate the delay switch positions manually for systems with one transmitter or two or more transmitters See the delay switch calculation tool for the procedures how to calculate the delay switch positions automatically User Manual 3 5 1 System with one transmitter 3 5 1 1 Determining delay switch positions by measuring the cable lengths Use the following procedure to determine the delay switch position based on cable lengths 1 Look up the cable signal delay per meter of the used cable The manufacturer specifies this factor 2 Measure the lengths of the cables between the transmitter and each radiator 3 Multiply the lengths of the cables between the transmitter and each radiator with the cable signal delay per meter These are the cable signal delays for each radiator 4 Determine the maximum signal delay 5 Calculate for each radiator the signal delay difference with the maximum signal delay 6 Divide the signal delay difference by 33 The rounded off figure is the signal delay switch positio
7. 4 339 339 2 169 292 169 123 123 33 3 73 4 5 563 573 2 281 292 281 11 11 33 0 33 0 3 5 2 System with two or more transmitters in one room When radiators in one multi purpose room are connected to two transmitters an extra signal delay is added by Transmission from master transmitter to slave transmitter cable signal delay Transmission through the slave transmitter Use the following procedure to determine the delay switch positions in a master slave configuration 1 Calculate the cable signal delay for each radiator using the procedures for a system with one transmitter 2 Calculate the signal delay of the cable between the master and the slave transmitter in the same way as for cables between a transmitter and a radiator 3 Add to the cable signal delay of the cable between the master and the slave the delay of the slave transmitter itself 33 ns This gives the master to slave signal delay 4 Add the master to slave signal delay to each radiator connected to the slave transmitter 5 Determine the maximum signal delay 6 Calculate for each radiator the signal delay difference with the maximum signal delay 7 Divide the signal delay difference by 33 The rounded off figure is the signal delay switch position for that radiator 8 Add delay switch positions to radiators under a balcony if applicable see section 3 5 3 9 Set the delay switches to the calculated delay swit
8. Figure 3 1 A DCS 6000 Digital IR system overview with DCS 6000 system as input The DCS 6000 Digital IR Language Distribution System comprises one or more of the following 3 1 1 Infra red transmitter The transmitter is the core of the DCS 6000 Digital IR system Two types are available e DT 6008 with inputs for 8 audio channels e DT 6032 with inputs for 32 audio channels 3 2 System technolog 3 2 1 IR radiation The DCS 6000 Digital IR system is based on transmission by modulated infra red radiation Infra red radiation forms part of the electro magnetic spectrum which is composed of visible light radio waves and other types of radiation It has a wavelength just above that of visible light Like visible light it is reflected from hard surfaces yet passes through translucent materials such as glass The infra red radiation spectrum in relation to other relevant spectra is shown in Figure 3 2 A 6 Manual 01 18 05675 Danish Interpretation Systems f 1 Daylight spectrum 2 Sensitivity of the human eye 3 IR radiator 4 Sensitivity of IR sensor 3 Sensitivity of IR sensor with daylight filter Figure 3 2 A Infra red radiation spectrum in relation to other spectra 3 2 2 Signal Processing The DCS 6000 Digital IR system uses high f
9. Mains input Male Euro mains connector The radiators have automatic mains voltage selection 2 IR signal input loop through Two HF BNC connectors for connecting the radiator to the Manual 01 18 05675 39 Danish Interpretation Systems transmitter and for loop through connection to other radiators Automatic cable termination is achieved by a built in switch in the BNC connectors 3 Output power selection switch The radiators can be switched between full and half power operation 4 Delay compensation switches Two 10 position switches to compensate for differences in cable lengths to the radiators 5 Amber indicator LEDs Give an indication of the radiator status 6 Red indicator LEDs Give an indication of the radiator status Note The indicator LEDs are positioned behind the semi transparent cover and are only visible when ON 5 1 2 Radiator status indication A radiator consists of two IRED panels Each IRED panel has an amber and a red indicator LED see figure Figure 5 1 B which show the status of the radiator panel User Manual 5 1 3 1 Attaching the suspension bracket First assemble the supplied suspension bracket and connect it to the radiator see Figure 5 1 C and Figure 5 1 D This bracket is attached to the radiator by two bolts with washers There are corresponding holes on the back of the radiators There is also a spring loaded plunger indicated by a black arrow in F
10. Setup submenu Turn to select the C Settings sub menu item 4G Push to go to the C Settings sub menu Turn to select carrier 2 Push to confirm Turn to move the cursor to the second line Push to confirm Disable carrier 2 See also section 4 5 11 4G Carrier 2 Enabled 4G Carrier 2 Disabled 4G Carrier 2 Disabled 4G Carrier 2 Disabled 4 Setup lt Back Transmitter 32 Channels Manual 01 18 05675 13 14 User Manual Turn to select Disabled Push to confirm Turn to move the cursor to the Main menu item number 4 Push to confirm Turn to select the lt Back screen Push to confirm Ready 27 Danish Interpretation Systems 4 4 3 2 Transmitter 32 Channels 4 Setup 4 A Transmission On 4F Ch Names Floor 4F Channel Spanish 4F Channel Spanish 4F Channel Spanish 4G Carrier Spanish 4F Channel Spanish 4F Channel 4F Channel 28 Turn the button to select the Setup item 4 in the Main menu Push and hold the button for 3 sec to go to the Setup submenu Turn to select the C Settings sub menu item 4G Push to go to the Ch Names sub menu Turn to select the required channel number 12 Push to confirm Turn to move the cursor to the start of the second line Push to confirm Turn clockwise until channel name changes to Push to c
11. at the back see Figure 3 3 L If the path of the infra red signals is partially blocked e g under balconies you should cover the shaded area with an additional radiator see Figure 3 3 M The figures below illustrate the positioning of the radiators User Manual Figure 3 3 K Radiator position for covering seats in a square arrangement ue 9 0090990 0D o 009009000 7 0 O00 00000000 DIDDYODIDIDIDDADONN _ DIDOADIIDIDIDADDDAAN 90909p90090090 4 9909000900000000 _ i 090090900990900 90909 900900 000000009 mS 9909000099090090 S o 009009009 GO 4 O 99909989091 Figure 3 3 M Radiator for covering seats beneath a balcony 3 3 6 Overlapping footprints and multipath effects When the footprints of two radiators partly overlap the total coverage area can be larger than the sum of the two separate footprints In the overlap area the signal radiation power of two radiators are added which increases the area where the radiation intensity is larger than the required intensity However differences in the delays of the signals picked up by the receiver from two or more radiators can result in that the signals cancel each other out multi path effect In worst case situations this can lead to a loss of re
12. can be adjusted for optimal coverage For wall mounting a separate bracket is also required In non permanent installations a floor stand can be used 40 Manual 01 18 05675 Danish Interpretation Systems User Manual metric and Whitworth threaded plates and is therefore compatible with most standard floor stands For floor stands the mounting angle can be set at 0 15 or 30 Figure 5 1 C Attaching the plate to the suspension bracket Figure 5 1 E Attaching the stud of a floor stand to the suspension bracket of the radiator Figure 5 1 D Attaching the suspension bracket to the radiator 5 1 3 2 Mounting on a floor stand The top of the floor stand is screwed into the suspension bracket Figure 5 1 E The bracket is supplied with both Manual 01 18 05675 41 Danish Interpretation Systems User Manual 120 mm 20 mm 4 7 inch coun 30 mm 1 2 inch 200 mm 150 mm 7 9 inch 5 9 inch 160 mm 6 3 inch Figure 5 1 F Attaching the radiator inclusive suspension bracket and stud to the FS floor stand 5 1 3 3 For wall mounting the WB 6000 wall bracket is required must be ordered separately Wall mounting This bracket is attached to the wall by means of four bolts see Figure 5 1 H Four holes of 10 mm in diameter and 60 mm in depth must be drilled using the drilling pattern see Figure 5 1 G Note The four bolts used to a
13. consumption haaeeceeseeeaeees 100 W RA 6013 eer 180 W RA 6025 Power consumption standby eeeeeeeeeeee 8 W RA 6013 PAREREA 10 W RA 6025 9 3 2 WB 6000 Wall Mounting Bracket Physical characteristics Dimensions H x W x D 200 x 280 x 160 MM 7 9 x 11 0 x 6 3 in Weight ANARAN 1 8 kg 4 0 Ib Finish HE eeterens Quartz grey Specifications are subject to change without notice Manual 01 18 05675 51 Danish Interpretation Systems User Manual 9 4 Receivers amp Battery Packs 9 4 1 DR 6004 DR 6008 amp DR 6032 Digital IR Receivers Physical Characteristics Dimensions H x W x D 155 x 45 x 30 mm 6 1 x 1 8 x 1 2 in Weight excl batteries battery pack 0 0 eee 75 g 0 16 Ib Weight incl battery pack eee 125 g 27 1b Finish a eeeeeeeteeeee Charcoal with silver Electrical and Optical Characteristics IR irradiance level eects 4 mW m2 per carrier Angle of half sensitivity 9 cece eeeeeeeeneeeeees 50 Headphone output level at 2 4V 450 mVrms speech at max volume 32 Ohm headphone Headphone output freq range oe 20 Hz to 20 kHz Headphone output impedance ow 32 Ohm to 2 kOhm Max signal to noise ratio eeeeeseesseeseeeeeereeneeee gt 80 dB A Supply voltage 1 8 to 3 6 V nominal 2 4 V battery voltage Power consumption at2 4V 15 mA speech at maximum volume 32 Ohm headphone Power consumption standby o eceeeeeeeceeseeteeeteeees lt l mA 9 4 2 NiMH Battery Pa
14. controls for channel selection volume adjustment and an on off push button All receivers have a 3 5 mm 0 14 inch stereo jack output socket for mono or stereo headphones An LCD display shows the channel number and indicators for signal reception and low battery power Charging circuitry is included in the receiver Ot oe gt IEE NEZ 3 LCD Display A two digit display showing the selected channel An antenna symbol is visible when the receiver picks up an infra red signal of adequate quality A battery symbol is visible when the battery pack or the batteries are almost empty 4 Volume control A slider to adjust the volume 5 Channel selector An up down switch to select an audio channel The channel number is shown on the LCD display 6 On Off button When a headphone is connected the receiver switches to Stand by state Pressing the On Off button switches the receiver from Stand by to On To switch back to Stand by press and hold the button for approx 2 seconds When the headphone is removed the receiver switches automatically to the Off state 7 Battery pack connector This connection is used to connect the battery pack to the receiver Charging is automatically disabled when this connector is not used 8 Charging contacts Used in com
15. on the second line Push to confirm Turn to select the option value Per Channel Push to go to the Channel sub menu 4C Turn to select the required channel number 11 Push to confirm Turn to move the cursor to the quality option Push to confirm 4D Channel 11 Mono SQ In 10 4D Channel 11 Stereo PQ In 10 4D Channel 11 Stereo PQ In 12 4D Channel 11 Stereo PQ In 12 4D Channel 11 Stereo PQ In 12 4D Channel 11 Stereo PQ In 14 4D Channel 11 Stereo PQ In 14 4D Channel 11 Stereo PQ In 14 4 Setup 21 lt Back 22 Transmitter 32 Channels Turn to select the required quality value Stereo PQ Push to confirm Turn to move the cursor to the input number Push to confirm Turn to select the required input number 14 Push to confirm Turn to move the cursor to the Main menu item number 4 Push to confirm Turn to select the lt back screen Push to confirm Ready Note that after selecting Stereo as input mode step 14 the input number changes automatically to the next even number 12 which is the input number of the left signal Manual 01 18 05675 29 Danish Interpretation Systems User Manual 4 5 Configuration and operation The next sections give descriptions of the possible configuration options Each description is followed by the relevant menu items with detailed information per menu opti
16. problem and or add an extra radiator Note that due to the physical characteristics of the signal distribution it is not always possible to completely avoid multi path effects 3 6 6 Interference from IR systems IR assistive hearing systems and IR microphones operating at frequencies above 2 MHz can disturb the reception at the lowest carriers If such is the case disable the lowest two carriers see section 4 5 11 and re check the reception 20 Manual 01 18 05675 Danish Interpretation Systems 4 DT 6008 amp DT 6032 Transmitters User Manual 4 1 Description The transmitter is the central element of the DCS 6000 Digital IR system It accepts asymmetrical audio sources from a maximum of 32 external channels dependent on the transmitter type and can be used with the DCS 6000 Digital Conference System It can also be used with analogue discussion and interpretation systems e g CIE 9000 or as a stand alone system distributing external audio sources The transmitter is suitable for either table top or 19 inch rack mounted use Four feet for table top use and two mounting brackets for rack mounting are supplied Note The mini IR radiator and the headphone output can also be permanently disabled by removing two resistors S SSTT oS x D z A v 6 GD Danish interpretation Systems CU 6010
17. radiator and the surface must be at least 4 cm 1 5 inch to enable enough air flow around the radiator This can be achieved by using the suspension bracket as a support If this is not possible switch the radiator to half power If the radiator is used at full power on top of an interpreter booth the ambient temperature must not exceed 35 C 5 1 4 Connecting radiators to the transmitter The transmitter has six BNC HF Output connectors labelled 1 2 3 4 5 and 6 on the rear panel All six outputs are functionally identical They can each drive up to 30 radiators RA 6013 and or RA 6025 in a loop through configuration The radiators are connected with RG59 cables The maximum cable length per output is 900 m 2970 ft to the last radiator Automatic cable termination is achieved by a built in switch in the BNC connectors on the radiator Notes e For the automatic cable termination to work never leave an open ended cable connected to the last radiator in a loop through chain e When connecting infra red radiators do not split the cable else the system will not function correctly Figure 5 1 1 Attaching the radiator to the wall mounting bracket Manual 01 18 05675 43 Danish Interpretation Systems User Manual 6 Digital Receivers 6 1 Description The receivers are available for 4 8 or 32 channels They can operate with a rechargeable NiMH battery pack or with disposable batteries and have
18. should therefore not be minimised Radiators should be positioned high enough not to be blocked by people in the hall see Figure 3 3 G and Figure 3 3 H User Manual The figures below illustrate how infra red radiation can be directed to conference participants In Figure 3 3 I the participant is situated clear from obstacles and walls so a combination of direct and diffused radiation can be received Figure 3 3 J shows the signal being reflected from a number of surfaces to the participant a Figure 3 3 I Combination of direct and reflected radiation Figure 3 3 G Infra red signal blocked by a person in front of the participant ae Figure 3 3 H Infra red signal not blocked by a person in front of the participant Figure 3 3 J Combination of several reflected signals For concentrically arranged conference rooms centrally placed angled radiators located high up can cover the area very efficiently In rooms with few or no reflecting surfaces such as a darkened film projection room the audience should be covered by direct path infra red radiation from radiators positioned in front When the direction of the receiver changes e g with varying seat arrangements mount the radiators in the corners of the room see Figure 3 3 K If the audience is Manual 01 18 05675 11 Danish Interpretation Systems always directed towards the radiators you do not need radiators
19. the receiver on and check whether the display indicates a channel Ensure that the receiver picks up sufficient IR signal and check whether the antenna symbol becomes visible Enable the mini radiator menu 4L and check the receiver by holding it in front of the mini radiator of the transmitter Ensure that the volume control is turned up Set the transmitter in test mode and check whether the test tone is audible on the receiver If the test tone is not audible do the same test with other receivers If all receivers do not work properly at that spot check the coverage of the system see section 3 6 46 Manual 01 18 05675 Danish Interpretation Systems User Manual The charging indicator LED on the receiver is blinking Check that the charging unit is used under the specified working conditions see technical data Check that the receiver contains a battery pack which is connected correctly Ensure that the receiver is at room temperature and re insert the receiver in the charging unit If the charging indicator starts blinking again replace the battery pack and check whether the problem is resolved Receiver discharges very quickly Replace the battery pack and check whether the problem is resolved Bad coverage Do the tests as described in section 3 6 Manual 01 18 05675 47 Danish Interpretation Systems User Manual 8 Typical schematics The following schemati
20. 3 1 RA 6013 Medium and RA 6025 High 4 5 16 Enable disable headphone output 38 Power Radiators cccccccccessescsseseescssesseecsesseecseens 51 4 5 17 Choose transmitter name 000 38 93 2 WB 6000 Wall Mounting Bracket 51 4 5 18 Reset all options to factory default values 9 4 Receivers amp Battery Packs cssseeseee 52 38 9 4 1 DR 6004 DR 6008 amp DR 6032 Digital IR Digital Radiators Receivers52 5 1 Medium and High Power Radiators 39 9 4 2 NiMH Battery P cka ninnaa 52 5 1 1 DeSCTiptiONn snesen uitiis 39 9 5 Connection details ssccsssscssesseeeees 53 5 1 2 Radiator status indication 40 9 5 1 Mains cables cccccccccccceesesssseeeeeeeeees 53 5 1 3 Mounting the radiators ccccccccccccceccceee 40 9 5 2 Audio Cables ccccescccceceesessceeeeeeeeees 53 5 1 4 Connecting radiators to the transmitter 43 9 5 3 Earphones See e eee eee ee ence ee ee ee ee ee ee seen seen tees 53 Digital Receivers 9 5 4 Emergency switch 53 6 1 Description ccsccsscssscccscssssecsscssscsessseees 44 ns sucesso es Uo VE Diderot separately nn S4 9 7 Guaranteed rectangular footprints 55 6 2 OperatiOnisssccccsrccsscosesscsscessosasorrosorsersserdenses 44 7 p 6 3 Reception test mode seseosossesoossesessossesee 45 Copyright 2005 DIS DCS6000 DIGITAL IR SYSTEM REV B DOC 03 05 2006 No part of this publication may be reproduced or utilised in any f
21. 400 20 20 10 20 30 408 24 17 13 1080 40 27 11 45 368 23 16 7 945 35 27 4 60 418 22 19 1 754 29 26 1 90 324 18 18 9 676 26 26 13 p 25 15 308 22 14 4 576 32 18 6 5 15 322 23 14 5 620 31 20 30 247 19 13 3 468 26 18 4 45 168 14 12 1 288 18 16 1 60 132 12 11 1 196 14 14 0 90 100 10 10 5 144 12 12 6 10 30 266 19 14 6 551 29 19 5 45 234 18 13 2 414 23 18 2 60 195 15 13 1 306 18 17 1 90 144 12 12 6 256 16 16 8 20 60 195 15 13 3 418 22 19 1 90 196 14 14 7 324 18 18 9 4 25 15 160 16 10 3 308 D 14 4 5 15 144 16 9 4 322 23 14 5 30 140 14 10 3 247 19 13 3 45 99 11 9 1 168 14 12 1 60 90 10 9 1 132 12 11 1 64 8 8 4 100 10 10 5 10 45 120 12 10 3 234 18 13 2 60 108 12 9 0 195 15 13 1 90 100 10 10 5 144 12 12 6 20 90 64 8 8 4 196 14 14 7 8 25 15 84 12 y 2 160 16 10 3 5 15 60 10 6 4 144 16 9 4 30 70 10 7 3 140 14 10 3 45 63 9 7 1 99 11 9 1 60 49 7 7 0 9 10 8 1 90 36 6 6 3 64 8 9 4 10 60 49 7 7 2 108 12 10 0 90 49 1 7 3 5 100 10 5 The mounting height is the distance from the reception plane and not from the floor Manual 01 18 05675 55 Danish Interpretation Systems 56 Manual 01 18 05675 User Manual
22. 80 313 280 593 593 593 0 0 33 0 8 Slave 313 112 3134112 425 593 425 168 168 33 5 09 5 9 Slave 313 168 313 168 481 593 481 112 112 33 3 39 3 10 Slave 313 280 313 280 593 593 593 0 0 33 0 18 Manual 01 18 05675 Danish Interpretation Systems 3 5 3 System with more than 4 carriers and a radiator under a balcony Figure 3 5 D illustrates a situation in which a radiation signal delay occurs and which can be compensated for For systems with more than four carriers add one delay switch position per 10 meter 33 feet difference in signal path length to the radiators which are closest to the overlapping coverage area In Figure 3 5 D the signal path length difference is 12 meter Add one delay switch position to the calculated switch position s for the radiator s under the balcony 16m 4m Figure 3 5 D Radiation path length difference for two radiators 3 6 Testing the coverage area An extensive reception quality test must be done to make sure that the whole area is covered with IR radiation of adequate strength and that there are no black spots Such a test can be done in two ways 3 6 1 Testing during installation 1 Check that all radiators are connected and powered up and that no loose cables are connected to a radiator Switch the transmitter off and on to re initialise the auto equalisation of the radiators 2 Set the transm
23. Central Unit Figure 4 1 A Front view of DT 6008 and DT 6032 Transmitter 1 Mains on off switch After switching the mains on the transmitter starts up and the display 3 will light up 2 Mini IR radiator Four IREDs transmitting the same infra red signal as the radiator output This can be used for monitoring purposes They can be disabled via the configuration menu 3 Menu display A 2x16 character LCD display gives information about the transmitter status It is also used as a an interactive display for configuring the system 4 Menu button A turn and push button to operate the configuration software in combination with the display 3 5 Monitoring headphone output A 3 5 mm 0 14 inch jack socket to connect a headphone for monitoring purposes It can be disabled via the configuration menu Figure 4 1 C Back view of DT 6032 Transmitter 1 Mains input Euro mains socket The transmitter has automatic mains voltage selection A mains cable is provided 2 Emergency switch connector A terminal block socket for a single normally open switch When the switch is closed the audio signal on the Aux right input is distributed on all output channels overriding all other audio inputs 3 Auxiliary audio inputs Two female XLR connectors for extra audio inputs They c
24. DCS 6000 User Manual Digital Conference System DCS 6000 Digital Infrared Wireless Language Distribution System Danish Interpretation Systems DIS Danish Interpretation Systems User Manual Copyright 2005 DIS DCS6000 DIGITAL IR SYSTEM REV B DOC 03 05 2006 No part of this publication may be reproduced or utilised in any form or by any means without permission in writing from the publisher Danish Interpretation Systems User Manual 1 List of Contents 1 List of Contents 2 Important 3 5 2 System with two or more transmitters in one room 17 3 5 3 System with more than 4 carriers and a 2 1 Important Safeguards sesecsssesoeseseseccesese 5 radiator under a balcony c ccesseeseereeeeeeereees 19 2 2 Installation precautions sseseseeeeeseseeeececeeeee 5 3 6 Testing the coverage area sssccseeseeeees 19 DS E a AA 5 3 6 1 Testing during installation 19 2 4 Repacking esesseseeseseseseoscscescseseseoscocoseseseseosee 5 3 6 2 Testing during a Meeting 19 Bis a a 5 3 6 3 Testing all positions and directions 19 3 System description and planning 3 6 4 Bad Coverage ee eeeeeeseeeeeseeeeeesees 19 31 T E ENEE 6 3 6 5 Black SPOtS siis er i oerien 19 3 1 1 Infra red transmitter 0 0 eee eeeeeeeeees 6 3 6 6 Interference from IR systems 20 3 1 2 Infra red radiators n 6 DT 6008 amp DT 6032 Transmitters 3 1 3 Infra red receivers 6 4 1 Descript
25. Danish Interpretation Systems 4 4 2 Navigate through the menu Operating the menu is always a sequence of alternating turns and pushes Turn the button to Cycle through the menu items within a menu the menu item number and title on the first line is blinking Go to a settable option within a menu item a blinking cursor moves through the menu screen Cycle through the available values for a settable option the value is blinking Push the button to Confirm a chosen menu item the menu item number and title stops blinking a blinking cursor appears Go to a sub menu the sub menu item character starts blinking Confirm the selection of a settable option the cursor disappears the option value starts blinking Confirm a selected value for a settable option the value stops blinking the cursor appears again After 3 minutes of inactivity the display automatically switches back to the first item of the Main menu Transmitter Status Each menu item is identified by a number for the Main menu or by a number plus a character for the sub menus The item identification can be found at the start of the first line and is used to navigate to and from sub menus Most menu items have one or more settable configuration options The value of an option can be changed by selecting a value from a list of available values User Manual To navigate through the Main menu Turn the button to move th
26. Systems To jump back from a sub menu to an item of the Main menu 1 Turn the button to move the cursor to the Main menu item number 2 Push the button The item number and title starts blinking 3 Turn to select another item number 4 Push to confirm the selection When you are turning counter clockwise through submenu items the display jumps automatically to the Main menu after you have reached the first item A of the sub menu Example 32 Channels On User Manual To jump back from an item of the Main menu to the Transmitter Status 1 Turn the button to the lt Back screen 2 Push the button to go to the Transmitter Status 4 4 3 Examples Each step in the examples below shows the text on the display and the action to go to the next step Bold text in italics text indicates that the text is blinking An underscore _ indicates the position of the cursor Each example starts at the Transmitter Status screen 4 C Nr of Ch 3 4 A Transmission O 4 Setup gt nn 26 Manual 01 18 05675 Danish Interpretation Systems 4 4 3 1 Transmitter 32 Channels 4 Setup 4 A Transmission On 4 G C Settings 4G Carrier Enabled 4G Carrier Enabled 4G Carrier Enabled 4G Carrier Enabled Example 1 Turn the button to select the Setup item 4 in the Main menu Push and hold the button for 3 sec to go to the
27. The audio quality of the channels mono stereo standard premium can be set in sub menu 4D The quality can be set the same for all channels or for each channel separately Note that choosing stereo and or premium quality uses more bandwidth and decreases the number of available channels see section 3 2 4 In stereo mode the left signal is always an even numbered input The next higher input number is used for the right signal When the quality is set the same for all channels with the All Mono or All Stereo options the inputs are assigned automatically to the channels as indicated in the table below All Mono All Stereo Channel Input Channel Input L Input R 00 00 00 00 01 01 01 01 02 03 31 31 15 30 31 With menu option 4C Per Channel Settings the assignment can also be done for each channel separately User Manual 4 5 9 1 Per Channel Settings 4 Setup 4C Ch Quality 4C Channel 01 Mono SQ In 01 Options Description 4C Channel nn Select which channel to configure Channel nr nn 00 31 4 Setup 4C Ch Quality 4C Ch Quality All Mono SQ Options Description All Mono SQ Set all channels to mono standard quality All Mono PQ Set all channels to mono premium quality All Stereo SQ Set all channels to stereo standard quality All Stereo PQ Set all channels to stereo premium quality Per Channel Select
28. a modulated infra red signal of adequate quality During short interruptions in the reception the receiver mutes the headphones output When no adequate IR signal is detected for more than minute e g when a delegate leaves the conference room the receiver automatically switches to stand by mode The volume can be changed by moving the volume control up or down The receiver can be manually switched to stand by mode by pressing the on off button for more than 2 seconds When the headphone is disconnected the receiver is automatically switched off A switch in the headphone connector disconnects the batteries The infra red receivers can operate with disposable batteries 2x AA size alkaline cells or with a rechargeable battery pack not available yet Insert the batteries or the battery pack in the receiver with the correct polarity as indicated in the battery compartment The battery pack has a separate connection cable which must be connected to the receiver When this connection is not present the charging circuitry in the receiver will not work This also prevents the unwanted charging of disposable batteries The battery pack has a temperature sensor which prevents overheating during charging User Manual 6 3 Reception test mode The receivers can be switched to a test mode to get an indication of the reception quality for each carrier separately To activate the test mode Push the channel selector to the Up pos
29. adiation It can be used in a simultaneous interpretation system for international conferences where multiple languages are used To enable all participants to understand the proceedings interpreters simultaneously translate the speaker s language as required These interpretations are distributed throughout the conference venue and delegates select the language of their choice and listen to it through headphones The DCS 6000 Digital IR system can also be used for music distribution mono as well as stereo is6132 DM 6070P N o EN a EN wa HA A RA 6025 a DR 60XX 3 1 2 Infra red radiators Two types of radiators are available e RA 6013 medium power radiator for small medium conference venues e RA 6025 high power radiator for medium large conference venues Both types can be switched between full and half power use They can be mounted on walls ceilings or floor stands 3 1 3 Infra red receivers Three multi channel infra red receivers are available e DR 6004 for 4 audio channels e DR 6008 for 8 audio channels e DR 6032 for 32 audio channels They can operate with a rechargeable NiMH battery pack or with disposable batteries Charging circuitry is incorporated in the receiver Note The charging unit used for charging the receivers fitted with a rechargeable NiMH battery pack as well as the rechargeable battery pack will not be available before year 2006
30. an be used to connect auxiliary symmetrical audio signals such as a music installation the floor language or emergency messages 4 Audio signal inputs 8 or 32 cinch plugs to connect external asymmetrical audio input Manual 01 18 05675 21 Danish Interpretation Systems signals The number of connectors depends on the transmitter type 5 Radiator signal loop through input A HF BNC connector to loop through the radiator output of another transmitter 6 Radiator signal outputs Six HF BNC connectors used to connect the radiators Up to 30 radiators can be loop through connected to each output 4 2 Installation The transmitter can be placed on a table or installed in a standard 19 rack When installing in a 19 rack the supplied 19 brackets shall be fixed to the front side of the transmitter by unscrewing the crews holding the top and button cover and then fix the brackets using the same screws 4 3 Connections This chapter gives an overview of typical system connections using the DT 60xx range transmitter Connecting the DCS 6000 Conference System Connecting other external audio sources Connecting an emergency signal switch Connecting another transmitter 4 3 1 Connecting the DCS 6000 Conference System The transmitter is connected to DCS 6000 Conference System to an AO 6008 Audio Output Unit Each AO 6080 can feed up to 8 Audio Signal Inputs in the transmitter User Ma
31. bination with the charging equipment to recharge the battery pack if used 9 Battery pack or disposable batteries Either a rechargeable NiMH battery pack not available yet or two disposable AA size 1 5 V batteries Note When the receiver is not used disconnect the headphones This ensures that the receiver is totally switched of and no energy is consumed from the batteries or the battery pack Figure 6 1 A Receiver front view and back view with open battery compartment 1 Charging indicator LED Used in combination with the charging equipment 2 Headphone connector A 3 5 mm 0 14 inch stereo jack output socket for the headphone with integrated Stand by Off switch 6 2 Operation The receiver cannot operate when no headphone is connected After connecting the headphone the receiver switches to stand by mode Push shortly on the on off button to switch the receiver on The channel number is shown on the LCD display The channel can be changed with the channel selector 44 Manual 01 18 05675 Danish Interpretation Systems Push it to the up or down position to increase or decrease the channel number The highest channel number is automatically matched to the number of channels that has been set on the transmitter see section 4 5 8 A battery symbol is visible on the display when the batteries or the battery pack is almost empty An antenna symbol is visible when the receiver picks up
32. c is showing a typical application with various units in the DCS 6000 system AMX Control System Camera control LAN ethernet LAN ethernet S LAN router E eee E CUA PC 6000 Printer Chairman ECA CDA Cameras Floor sound out Display amp Po oon RS232 VGA for large screen projector CATS cable a PC 6000 lt J es bo ah s CM6560F DM6560F DM6S560F DM6S560F DM6560F DM 6560F A 2 ica L J CU 6010 CHAIRMAN amp MSDE CUI cae DELEGATES CUA amp CAA a gs Technician 2 3 EX 6010 s acy CM6560F CM6S60F CM6560F CM6560F CM6560F DM 6560F 7q Sound out recording GUESTS DM6060F DM6060F DM6060F DM6060F DM6060F DM 6060F 9 O RA 6025 Digital IR aa les len l5 Radiators amp DR 60xx Digital f Receivers RA 6025 RA 6025 DR 60XX Receivers i T O Co i DT 6032 i Interpreter boooth 1 Interpreter booth 4 al Total 4 interpreter booth i Gr Ony JB 6002 JB 6002 2 ji ae ee IS 6132 LO O 1S 6132 Manual 01 18 05675 48 Danish Interpretation Systems User Manual 9 Technical Specifications 9 1 System Specification Overall system characteristics Conforms to IEC 60914 the international standard for conference systems Conforms to IEC 61603 part 7 the internationa
33. ception at such positions black spots Figure 3 3 L Radiator positioning in a conference hall with auditorium seating and podium Figure 3 3 N Increased coverage area caused by added radiation power 12 Manual 01 18 05675 Danish Interpretation Systems User Manual Figure 3 3 O Reduced coverage area caused by differences in cable signal delay Figure 3 3 N and Figure 3 3 O illustrate the effect of overlapping footprints and differences in signal delays The lower the carrier frequency the less susceptible the receiver is for differences in signal delays The signal delays can be compensated by using the delay compensation switches on the radiators see section 3 5 3 4 Planning an DCS 6000 Digital infra red radiation system 3 4 1 Rectangular footprints Determining the optimal number of infra red radiators required to give 100 coverage of a hall can normally only be done by performing a site test However a good estimation can be made by using guaranteed rectangular footprints Figure 3 4 A and Figure 3 4 B show what is meant by a rectangular footprint As can be seen the rectangular footprint is smaller than the total footprint Note that in Figure 3 4 B the offset X is negative because the radiator is actually mounted beyond the horizontal point at which the rectangular footprint starts The guaranteed rectangular footprints for various number of carriers mo
34. ch positions Manual 01 18 05675 17 Danish Interpretation Systems User Manual Note When a master slave configuration is used for 50m rooms which are always separated the delay switch R1 h positions can be determined per system and the delay caused by transmission from master to slave transmitter can be ignored 50m Caution Turn the delay switches carefully to a new position until you feel that it clicks into position to R2 Txi prevent that a switch is positioned between two numbers o which would result in a wrong delay setting m Figure 3 5 C Table 3 5 1 Table 3 5 3 and Table 3 5 4 illustrate the calculation of the extra master slave signal R E n delay R4 o o 50m 50m R5 1 Tx2 50m RES 50m Figure 3 5 C System with master and slave transmitter in multi purpose room Table 3 5 3 Calculation of the master to slave signal delays 50 5 6 280 33 313 Table 3 5 4 Calculation of the delay switch positions of a system with two transmitters 1 Master 0 168 0 168 168 593 168 425 425 33 12 88 13 2 Master 0 280 0 280 280 593 280 313 313 33 9 48 9 3 Master 0 112 04 112 112 593 112 481 481 33 14 58 15 4 Master 0 168 0 168 168 593 168 425 425 33 12 88 13 5 Master 0 280 0 280 280 593 280 313 313 33 9 48 9 6 Slave 313 168 313 168 481 593 481 112 112 33 3 39 3 7 Slave 313 2
35. ck Physical characteristics Dimensions H x W x D 14 x 28 x 49 mm 0 6 x 1 1 x 1 9 in Weisht 00000 NaN a 50 g 0 11 Ib Electrical characteristics Voltage o aenea eniran E nea 2 4 V Gapacity gt sagusssuedsbeatesenesteed denny 1100 mAh Note The Charging Unit used for charging receivers fitted with a rechargeable NiMH battery pack as well as the rechargeable battery pack will not be available before year 2006 Specifications are subject to change without notice 52 Manual 01 18 05675 Danish Interpretation Systems 9 5 Connection details 9 5 1 Mains cables Blue Neutral Brown Live Green Yellow Earth Ground 9 5 2 Audio cables 3 pole XLR connector female Pinl Earth Pin 2 Signal Pin 3 Signal User Manual Sleeve 3 Electrical earth screen lt III 9 5 4 Emergency switch Terminal block Connect the emergency switch to pin 1 and 2 T 2 Cinch RCA phone connector male Pin 1 Signal Pin 2 Signal 9 5 3 Earphones 3 5 mm Jack plug Tip 1 Signal left Ring 2 Signal Right Specifications are subject to change without notice Manual 01 18 05675 53 Danish Interpretation Systems 9 6 Accessories to be ordered separately RG59 Connection Cables EC 6100 02 RG59 Cable 2M eeeeeeseeteeeees 10 02 13205 EC 6100 05 RG59 Cable 5 Mo eee eeeeeeseeneeees 10 02 13505 EC 6100 10 RG59 Cabl
36. e 10 M se 10 02 14105 EC 6100 20 RG59 Cable 20 mu eee eeeeeeeeeteeees 10 02 14205 EC 6100 50 RG59 Cable 50 mu eee eeeeeeeeeteeeees 10 02 14505 Audio Cables Cable XLR to RCA phone eeeeeeeseeeeeee 10 03 15001 Brackets amp Stands User Manual WB 6000 Wall Mounting Bracket ee 14 09 04035 FS 6000 Floor Stand eee eeeseeseeeceeeeeneeeeeaes 14 09 04045 Transportation Boxes Box for DR 6004 08 or 32 for 50 pieces 14 10 58681 Box for one DT 6008 or DT 6032 oe ee 13 11 05527 Box for one RA 6013 saene 14 09 05502 Box for one RA 6025 0 ecseeseeeeeeeeteeeneteeeaes 14 09 05503 Headphones DH 6021 Stereo headphones cc eeeeeeeeeees 14 11 03055 Specifications are subject to change without notice 54 Manual 01 18 05675 Danish Interpretation Systems User Manual 9 7 Guaranteed rectangular footprints number mounting mounting area length width offset area length width offset of height angle A WwW X A L W X carriers m degrees m2 m m m m2 m m m 1 25 0 627 33 19 7 1269 47 2 10 5 15 620 31 20 7 1196 46 26 8 30 468 26 18 4 816 34 24 6 45 288 18 16 2 480 24 20 2 60 196 14 14 0 324 18 18 0 90 144 12 12 6 196 14 14 7 10 15 589 31 19 9 1288 46 28 10 30 551 29 19 5 988 38 26 6 45 414 23 18 2 672 28 24 2 60 306 18 17 1 506 23 22 1 90 256 16 16 8
37. e used can be set Note that the maximum number of channels depends on the transmitter type 8 or 32 channels and the chosen quality modes 4 Setup 4B Nr of Ch Options Description Standby All channels are switched off no signals are distributed On Normal transmission Input signals are distributed on the channels as set in the Channel Quality sub menu 4D Aux to All The signals on the Auxiliary inputs are distributed on one carrier to all channels Test A different test tone is distributed on each channel The frequency increases with increasing channel number For stereo channels the tone for left and right will also be different Slave The radiator signal on the slave input is looped through to all radiators 4A Nr of Ch Manual 08 Options Description Automatic nn The number of used channels is set automatically to the maximum possible number of channels depending on transmitter type and the selected quality modes Channels nn 1 32 Set the number of used channels the maximum number depends on the transmitter type and the selected quality modes Channels nn 1 32 Manual nn An asterisk is shown when the selected number is not possible because it is higher than the maximum number of channels Manual 01 18 05675 33 Danish Interpretation Systems 4 5 9 Set channel quality and assign inputs to channels
38. ed names can be added The language in which the pre defined names are presented can be chosen via the Language List menu option 4D User Manual 4 5 11 Disable or enable carriers Normally the channels are automatically assigned to the available carriers However when the reception quality of a specific carrier is not good that carrier can be disabled manually The channels are then automatically re assigned to the next available carriers Each of the 8 carriers 0 to 7 can be disabled or enabled in the Carrier Settings menu 4F 4 Setup 4D Language List 4D Language List 4 Setup 4F C Settings 4F Carrier 0 Enabled Options Description 4F Carrier n Select which carrier to configure Carrier nr n 0 8 Disabled The selected carrier is disabled off Enabled The selected carrier is enabled on English Options Description English Present language list in English French Present language list in French Original Present each language name in it s original language e g English Frangais Deutsch etc 4 Setup 4E Ch Names 4E Channel 01 English Options Description 4E Channel nn Select which channel to name Channel nr nn 00 31 Floor Use this name for the channel that carries the Floor language ISO language Choose from pre programmed ISO names language names User defined Up to 32 userdefined names ma
39. eeeeeeeeseeeeeees 55 W Power consumption standby oe eeeeeseeseeeceeeeeseeeeeees 29 W Specifications are subject to change without notice 50 Manual 01 18 05675 Danish Interpretation Systems 9 3 Radiators and Accessories 9 3 1 RA 6013 Medium and RA 6025 High Power Radiators Physical Characteristics Suspension bracket for direct ceiling mounting Mounting Mounting plates for floor stands with M10 and 1 2 Whitworth thread WB 6000 Wall Mounting Bracket can be used for fixing radiator to wall surfaces RA 6013 without bracket 200 x 500 x 175mm 7 9 x 19 7 x 6 9 in Dimensions H x W x D RA 6025 without bracket 300 x 500 x 175mm 11 0 x 19 7 x 6 9 in 0 15 and 30 for floor stand mounting 0 15 30 45 60 75 and 90 for wall ceiling mounting Radiator angle Weight RA 6013 without bracket vi ash OR ee 6 8 kg 15 lbs RA 6013 with bracket Pee rere 7 6 kg 17 lbs RA 6025 without bracket nine ie hte 9 5 kg 21 Ibs RA 6025 with bracket ebsites 10 3 kg 23 Ibs eee Finish Bronze coloured Electrical and Optical Characteristics Number of IREDs 260 RA 6013 480 RA 6025 Total IR output at 20 C 8 Wrms 16 Wpp RA 6013 16 Wrms 32 Wpp RA 6025 9 Wisr RA 6013 18 W sr RA 6025 Total optical peak intensity User Manual Angle of half intensity ieee eeeeeeseeeeeeeeeeens 22 HF input nominal na 1Vpp minimal 10 mVpp Mains voltage n 90 to 260 V 50 to 60 Hz Power
40. emission According to harmonized standard EN 55103 1 and FCC tules part 15 complying with the limits for a class A digital devices EMC immunity According to harmonized standard EN 55103 2 EMC approvals Affixed with the CE mark ESD According to harmonized standard EN 55103 2 Mains harmonics According to harmonized standard EN 55103 1 Environmental requirements Contains no banned substances as specified in UAT 0480 100 e g no cadmium or asbestos Specifications are subject to change without notice Manual 01 18 05675 49 Danish Interpretation Systems User Manual 9 2 Infra Red Transmitters System Specification 9 2 1 DT 6008 and DT 6013 Infrared Digital Transmitter Physical Characteristics Mounting Brackets for 19 rack mounting Detachable feet for free standing use on a table top Dimensions 425 483 x 87 x 317 357 mm dimensions in brackets are incl the 19 mounting brackets Weight j an annA 4 kg 8 0 lbs Finish a eeeeeeeee Black with silver front Electrical Characteristics Asymmetrical audio inputs 3 dBV nominal 6 dBV Maximal 6 dB Symmetrical audio inputs 15 dBV nominal 18 dBV Maximal 6 dB Emergency switch connector _ emergency control input Headphone output heen 32 Ohm to 2 kOhm HF input Nominal 1 Vpp minimum 10 mVpp 75 Ohm HF output 2 haces 1 Vpp 6 VDC 75 Ohm Mains voltage san 100 to 240 V 50 to 60 Hz Power consumption maximal oe eee eeee
41. ence of objects in a conference venue can influence the distribution of infra red light The texture and colour of the objects walls and ceilings also plays an important role Infra red radiation is reflected from almost all surfaces As is the case with visible light smooth bright or shiny surfaces reflect well Dark or rough surfaces absorb large proportions of the infra red signal see Figure 3 3 F With few exceptions it cannot pass through materials that are opaque to visible light 100 40 100 80 Figure 3 3 E The radiator mounted perpendicular at 909 to the ceiling Figure 3 3 F The texture of the material determines how much light is reflected and how much is absorbed 10 Manual 01 18 05675 Danish Interpretation Systems Problems caused by shadows from walls or furniture can be solved by ensuring that there are sufficient radiators and that they are well positioned so that a strong enough infra red field is produced over the whole conference area Care should be taken not to direct radiators towards uncovered windows as most of this radiation will subsequently be lost 3 3 5 Positioning the radiators Since infra red radiation can reach a receiver directly and or via diffused reflections it is important to take this into account when considering the positioning of the radiators Though it is best if receivers pick up direct path infra red radiation reflections improve the signal reception and
42. ence with the maximum signal delay 9 Divide the signal delay difference by 33 The rounded off figure is the delay switch position for that radiator 10 Add delay switch positions to radiators under a balcony if applicable see section 3 5 3 Set the delay switches to the calculated delay switch positions 16 Manual 01 18 05675 Danish Interpretation Systems Figure 3 5 B and Table 3 5 2 illustrate the calculation of the signal delays and the delay switch positions 584 ns 350 ns 563 ns 339 ns Figure 3 5 B Calculation System with five radiators and measured impulse response times User Manual Note The calculated delay switch positions based on impulse response time can differ from the calculated delay switch positions based on cable lengths This is caused by the accuracy of the measurements and the accuracy of the cable signal delay factor per meter as specified by the manufacturer of the cable If the impulse response time is measured correctly the calculated delay switch positions will be the most accurate Table 3 5 2 Calculation of the delay switch positions of a system with one transmitter Radiator Impulse response Cable signal delay ns Signal delay Delay switch position number time ns difference ns 1 350 350 2 175 292 175 117 117 33 3 54 4 2 584 584 2 292 292 292 0 0 33 0 3 237 237 2 118 292 118 174 174 33 5 27 5
43. epending of the model Enabled Options Description Enabled Enable or disable the mini IR Disabled radiator at the front of the transmitter 4 5 16 Enable disable headphone output The headphone output at the front of the transmitter can be used for monitoring the input and channel signals When required e g for security reasons this option can be switched off in menu item 4M 4 5 18 Reset all options to factory default values Use menu item 40 to reset all options to the factory defaults The user defined transmitters name the user defined language names and the transmission mode are not reset The default values are indicated by an asterisk in the menu descriptions 4 Setup 40 Defaults 40 Reset to defaults No 4 Setup 4M Headphone 4m Headphone Enabled Options Description Enabled Enable or disable the headphone Disabled output at the front of the transmitter Options Description No Cancel Reset Yes Reset all options to the factory default value The user defined transmitters name the user defined language names and the transmission mode are not reset 4 5 17 Choose transmitter name The transmitter can be assigned a user defined name This name is used in the Transmitter Status screen The name can be edited in the Unit Name menu 4N 38 Manual 01 18 05675 Danish Interpretation Systems User Manual 5 Digi
44. fault status eeeceeeecseeceeneeeees 31 3 4 3 Cabling neir r aE setecevvedlevetss a sexes 14 4 5 5 Set monitoring Options cee 32 3 5 Setting the radiator delay switches 15 4 5 6 View version information 32 3 5 1 System with one transmitter 00000 15 Copyright 2005 DIS DCS6000 DIGITAL IR SYSTEM REV B DOC 03 05 2006 No part of this publication may be reproduced or utilised in any form or by any means without permission in writing from the publisher Danish Interpretation Systems User Manual 4 5 7 Set transmission MOde eee eee 33 6 4 Receiver headphones ssscssessesseseee 45 4 5 8 Set number of channels ee 33 Troubleshooting 4 5 9 Set channel quality and assign inputs to Typical schematics channels 34 Technical Specifications 4 5 10 Set channel names c cceeeeeeeeees 35 i 9 1 System Specification ccccscssscsseeeeees 49 4 5 11 Disable or enable carriers 00 35 i 9 2 Infra Red Transmitters System 4 5 12 View carrier assignments 36 Sec CATL OI sidvedonscsovccdscareciuvecouchudtaateovrdasseaussstoceasies 50 4 5 13 Configure auxiliary inputs 36 9 2 1 DT 6008 and DT 6013 Infrared Digital 4 5 14 Set sensitivity of the inputs ssss00 37 Trans mittet sce ss 5i te e eaea ES 50 4 5 15 Enable disable IR monitoring 38 9 3 Radiators and Accessories sceseeeees 51 9
45. igure 5 1 D located above the bolt hole on the right hand arm of the bracket which is used for adjusting the angle of the radiator shown in inset in Figure 5 1 D There are corresponding holes on the back of the radiator for accepting this plunger The mounting angle can be adjusted in steps of 15 Warning Always ensure that natural airflow is not obstructed by ceilings walls etc when determining the position of the radiator Leave plenty of space around the radiator to prevent it becoming too hot Note When in operation the radiators may feel warm to the touch This is quite normal and does not indicate a radiator fault or malfunction Red LED Amber LED Status on off Stand by mode off on Transmitting flashing on At switch on Initialising signal equalisation During operation Temperature protection mode See chapter 6 Trouble shooting Warning When you install the radiator in a ceiling you must leave at least 1 m3 of free space around the back of the radiator To prevent the radiator from becoming too hot make sure that there is a good airflow in this free space on If IRED panel failure See chapter 6 Trouble shooting 5 1 3 Mounting the radiators Radiators in permanent installations can be either fixed to a wall hung under a ceiling or balcony or secured to any sturdy material using the suspension bracket supplied with the radiator The mounting angle
46. ion scsssssssssssssscessssseeessesseseees 21 3 2 System technology scccscscscsssesssesseeeeees 6 4 2 Installation ccscccscscsssssssssssccescesseesees 22 3 2 1 TR radiation 6 4 3 Connections sissicsusisvencsessesciussectendsdsasssnssseeses 22 3 2 2 Signal Processing 7 4 3 1 Connecting the DCS 6000 Conference 3 2 3 E I a a S 7 System 22 3 2 4 Carriers and channels eee 8 aoe re hnecting other ee ernal audi Sources 2e E steno 4 3 3 Connecting an emergency signal 22 3 3 1 Directional sensitivity of the receiver 9 4 3 4 Connecting to another transmitter 23 3 3 2 The footprint of the radiator 9 aas EER i 4 4 Using the configuration menu 24 a Tae EAA Brites tater ea ees BAL OVETVIOW secsssescsssessssessssseenssseervensesseeee 24 3 4 bject fi d reflections 1 ae oe Ria and Tenens 4 4 2 Navigate through the menu 25 Sy Poeng ETAST cancion oy A 4 A 3 Examples anonn 26 3 lapping footprints and multipath 22 OVD ne Too En and caupe 4 5 Configuration and operation 000 30 effects 12 4 5 1 StartUp es cence eee es 30 3 4 Planning an DCS 6000 Digital infra red radiation system ssscsesescecesesscneesessececserseseseens 13 4 5 2 Main MENU 30 3 4 1 Rectangular footprints eeeeeeeeeeee 13 4 5 3 View transmitter status eee eeeeeeeee 30 3 4 2 Planning radiators 00 0 eee ee eeeeeeeee 14 4 5 4 View
47. ition press the on off button and hold both for ca 2 seconds When in test mode switch between carriers by using the channel selector The receiver s display will shortly show the carrier number 0 7 and then a quality indication 00 90 Note When the receiver does not receive the selected carrier it keeps displaying the carrier number and does not display its quality Note Disposable batteries and battery packs at the end of their technical lives should be discarded with due care for the environment When possible take batteries to a local recycling station The reception quality can be assessed as follows Indication Quality 00 39 Good reception Very good audio quality 40 49 Weak reception Ticks in the audio 50 90 No or bad reception Poor audio quality The test mode is deactivated when the receiver is switched off 6 4 Receiver headphones The headphones connect with the receivers via a 3 5 mm 0 14 inch stereo jack connector Suitable headphone types are DH 6021 Stereo headphones recommended Any other compatible type Manual 01 18 05675 45 Danish Interpretation Systems User Manual 7 Troubleshooting In this chapter a simple fault finding guide is given problems arise the installer should contact a qualified technician This is intended to be used to remedy the consequences of incorrect installation If more serious faults or Tra
48. itter in the Test mode see section 4 5 7 For each channel a different test tone frequency will be transmitted 3 Set a receiver on the highest available channel and listen via the headphones to the transmitted test tone 4 Test all positions and directions see next paragraph User Manual 3 6 2 3 6 2 Testing during a meeting _ during a meeting Set a receiver in the Test mode and select the highest available carrier The quality of the received carrier signal is indicated on the display of the receiver see section 6 3 2 Test all positions and directions see next paragraph The quality indication should be between 00 and 39 good reception 3 6 3 Testing all positions and directions With the transmitter and receiver in one of the two test modes go around the conference hall and test the reception quality at every position where the infra red signals must be received When an area is detected where there is bad reception or even no reception at all three main causes must be considered 3 6 4 Bad coverage The receiver cannot pick up infra red radiation of adequate strength This can be because the tested position is outside the footprint of the installed radiators or the radiation is blocked by obstacles such as a column an overhanging balcony or other large objects Check that you used the correct footprints for the system design that radiators with enough output power are installed and that a radiator is n
49. l standard for digital infra red transmission of audio signals for conference and similar applications Transmission Characteristics IR transmission wavelength Carriers 0 to 5 2 to 6 Hz according to IEC 61603 part 7 Carriers 6 and 7 up to 8 MHz Modulation frequency Protocol and modulation DQPSK according to IEC technique 61603 part 7 System Audio Performance Measured from the audio input of a transmitter to the headphone output of a receiver Audio frequency response 20 Hz to 10 kHz 3 dB at Standard Quality 20 Hz to 20 kHz 3 dB at Premium Quality Total harmonic distortion at 1 KHZ oo eee lt 0 05 Crosstalk attenuation at LkHZ oe ee eeteeeeeees gt 80 dB Dynamic range haceeseeaceeseettetseeseeteeeseenee gt 80 dB Weighted signal to noise ratio s es gt 80 dB A Cabling and System Limits Cable type haaeeeetetteetetsteseeee 75 Ohm RG59 Maximum number of radiators oe 30 per HF output Maximum cable length 900 m 2 970 feet per HF output System Environmental Conditions Working condition sesser Fixed stationary or transportable Temperature range transport 40 to 70 C 40 to 158 F operating 5 to 45 C 41 to 113 F 5 to 55 C 41 to 131 F for DT 6008 amp DT 6032 Maximum relative humidity Safety According to EN _ 60065 CAN CSA E65 Canada and US and UL 6500 According to EN _ 60065 CAN CSA E65 Canada and US and UL 1419 for RA 6013 amp RA 6025 EMC
50. low the recommendations in section 3 3 in order to determine the positioning of the radiators 2 Look up in the table or calculate with the Footprint Calculation Program DIS_FCPv5 3_ xlt the applicable rectangular footprints 3 Draw the rectangular footprints in the lay out of the room 4 If the receiver can pick up the signal of two adjacent radiators in some areas determine the overlap effect and draw the footprint enlargement s in the lay out of the room 5 Check whether you have sufficient coverage with the radiators at the intended positions 6 If not so add additional radiators to the room See Figure 3 3 K Figure 3 3 L and Figure 3 3 M for examples of a radiator lay out 50m 50m 50m 50m Figure 3 4 D Radiators with equal cable length Eo Figure 3 4 E Asymmetrical arrangement of radiator cabling to be avoided Tip The Footprint Calculation Program DIS_FCPv5 3_ xlt eases the work planning radiator coverage The Program is to be found at the DCS 6000 Digital IR System User Manual CD 3 4 3 Cabling Signal delay differences can occur due to differences in the cable length from the transmitter to each radiator In order to minimize the risk of black spots use equal cable length from transmitter to radiator if possible see Figure 3 4 D When radiators are loop through connected the cabling between each radiator and the transmitte
51. ls are distributed on nn channels Aux to All The signal on the Aux inputs is distributed on all channels nn Ch Test The test signals are distributed on nn channels Slave The transmitter operates in slave mode the radiator signal on the slave input is looped through to all radiator outputs Standby The transmitter is in stand by mode not transmitting Emergency Call An emergency signal from the Aux inputs is distributed to all channels 3 Enquiry Go to the Enquiry sub menu see section 0 4 Setup Go to the Setup sub menu see sections 4 5 7 and higher Note To enter the Setup sub menu push and hold the button for at least 3 seconds 30 Manual 01 18 05675 Danish Interpretation Systems User Manual 4 5 4 View fault status The fault status of the radiators can be seen in the second screen of the Main menu 1 Fault Status 1 Fault Status No Faults Options Description No Faults The connected radiators function without problems Radiator Fault One of the connected radiators is not functioning properly No Radiators No radiators are connected to the transmitter When the system detects a failure for the first time a flashing fault message pops up on any menu screen Radiator Fault O K No Radiators No Network Network Error Push the menu button to remove the fault message from the screen and to go back
52. mber of transmitted carriers and the output power of the radiator The coverage area of the RA 6025 radiator is twice as large as the coverage area of the RA 6013 The coverage area can also be doubled by mounting two radiators side by side The total radiation energy of a radiator is distributed over the transmitted carriers When more carriers are used the coverage area gets proportionally smaller The receiver requires a strength of the IR signal of 4 mW m2 per carrier to work without errors resulting in a 80 dB S N ratio for the audio channels The effect of the number of carriers on the coverage area can be seen in Figure 3 3 A and Figure 3 3 B The radiation pattern is the area within which the radiation intensity is at least the minimum required signal strength User Manual 2000 1800 1600 1400 1200 1000 m2 Carriers Figure 3 3 A Total coverage area of RA 6013 amp RA 6025 for 1 to 8 carriers 90 80 70 60 50 40 30 20 10 SLY 7 RSET SO se a 7 T 20 90 80 70 60 50 40 30 Figure 3 3 B Polar diagram of the radiation pattern for 1 2 4 amp 8 carriers The cross section of the 3 dimensional radiation pattern with the floor of the conference venue is known as the footprint the white area in Figure 3 3 C to Figure 3 3 E This is the floor area in which the direct signal is strong enough to ensure proper reception when the receive
53. n for that radiator 7 Add delay switch positions for radiators under a balcony if applicable see section 3 5 3 8 Set the delay switches to the calculated switch positions Caution Turn the delay switches carefully to a new position until you feel that it clicks into position to prevent that a switch is positioned between two numbers which would result in a wrong delay setting Note For systems with a cable length difference of more than 50 meters it is recommended to use a measurement tool to determine the delay differences in order to calculate the delay switch positions Tip The Delay Switch Calculation tool DIS_DSCv5 3a_ XLT eases the calculation of the delay switch positions The Program is to be found at the DCS 6000 Digital IR System User Manual CD Figure 3 5 A and Table 3 5 1 illustrate the calculation of the cable signal delay Manual 01 18 05675 15 Danish Interpretation Systems User Manual 20m 20m Note The used cable signal delay per meter is an example Use the actual signal delay per meter in this calculation as specified by the manufacturer Caution Turn the delay switches carefully to a new position until you feel that it clicks into position to prevent that a switch is positioned between two numbers which would result in a wrong delay setting Figure 3 5 A System with five radiators and measured cable
54. nsmitter display does not light up Check that the mains supply to the transmitter is connected and that the transmitter is switched on Transmitter indicates no radiators Ensure that connections to all radiators have been made correctly and that each radiator s mains supply is connected and switched on Transmitter indicates radiator fault Ensure that connections to all radiators have been made correctly and that each radiator s mains supply is connected and switched on Examine the radiator LEDs Emergency contact does not work Check that the emergency contact is connected correctly Check that the audio is connected according to the selected auxiliary input mode menu 4H Red LED flashes and amber LED is on of one or both IRED panels of a radiator IRED panel is in temperature protection mode Check that the natural airflow around that radiator is not obstructed If not so replace the radiator Both red LED and amber LED are on of one or both IRED panels of a radiator TIRED panel malfunctions and the radiator should be replaced Infra red receiver fails to function properly If disposable batteries are used check whether the batteries have sufficient capacity and whether they are inserted with the correct polarity Ifa battery pack is used ensure that the battery pack is fully charged Ensure that the headphone is connected properly Switch
55. nual Figure 4 3 A Connecting the DCS 6000 Conference System Please refer to the AO 6008 User Manual for more information 4 3 2 Connecting other external audio sources The transmitter has up to 32 audio inputs depending on the transmitter type to interface with external asymmetrical audio sources such as congress systems from other manufacturers or for music distribution The audio signals stereo or mono are connected to the audio input cinch connectors Figure 4 3 B Connecting external audio sources to the transmitter 4 3 3 Connecting an emergency signal To use the emergency signal function a switch normally open must be connected to the emergency switch connector The reaction of the transmitter on a 22 Manual 01 18 05675 Danish Interpretation Systems User Manual closed switch depends on the configuration of the 4 3 4 Connecting to another transmitter auxiliary inputs see also section 0 Jf the auxiliary input is Mono Emergency the The transmitter can be operated in slave mode to loop audio signal on the Aux Right input is distributed to through the IR radiator signals from a master transmitter all output channels overriding all other audio inputs P 8 P One of the six radiator outputs of the master transmitter If the auxiliary input is Stereo or Stereo to Mono is connected with an RG59 cable to the radiator signal the audio signals on the Au
56. on The default values see section Reset all options to factory defaults are indicated by an asterisk when applicable 4 5 1 Start up When the transmitter is switched on the display shows the Transmitter Status screen which is the first item of the Main menu The display also goes to this screen after 3 minutes of inactivity In case the system detects a fault the display shows a flashing fault message see section 4 5 4 4 5 2 Main menu The main menu contains the screens to view the transmitter status and the radiator fault status It also contains the entry points to the Monitoring Enquiry and Setup sub menus 4 5 3 View transmitter status The first screen of the Main menu gives information about the present status of the transmitter The screen shows the name of the transmitter 1st line and the present transmission mode 2nd line See section 4 5 7 to change the transmission mode Transmitter Status DT 6008 10 Channels Menu Item Item Description Transmitter Status Shows the transmitter status see section 4 5 3 1 Fault Status Shows the radiator fault status see section 4 5 4 2 Monitoring Go to the Monitoring sub menu see section 4 5 5 Options Description Name The first line shows the name of the transmitter see section 4 5 17 for changing Modes The second line shows the actual transmission mode nn channels Audio signa
57. onfirm Turn to move the cursor to the first dash 4F Channel 12 oe tet oe Ee 4F Channel eee tee oe 4F Channel C 4F Channel C 4F Channel CD Music 4F Channel CD Music 4 Setup lt Back Transmitter 32 Channels Manual 01 18 05675 12 18 19 User Manual Example 2 Assign a user defined name to ch 12 See also section 0 Push to confirm Turn to select the first character C Push to confirm this character Repeat steps 11 to 14 for the other characters Turn to move the cursor to the Main menu item number 4 Push to confirm Turn to select the lt Back screen Push to confirm Ready Danish Interpretation Systems 4 4 3 3 User Manual Example 3 Set channel 11 to transmit a Stereo signal in Premium Quality using audio inputs 14 L and 15 R as source See also section 4 5 9 Transmitter 32 Channels 4 Setup 4 A Transmission On 4D Ch Quality All Mono SQ h Quality ono SQ h Quality All Mono SQ 4D Ch Quality Per Channel 4D Channel Mono SQ In 4D Channel Mono SQ In 4D Channel Mono SQ In 4D Channel Mono SQ In Turn the button to select the Setup item 4 in the Main menu Push and hold the button for 3 sec to go to the Setup submenu Turn to select the Channel Quality sub menu item 4D Push to confirm Turn to move the cursor to the option
58. orm or by any means without permission in writing from the publisher Danish Interpretation Systems User Manual 2 1 Important Safeguards Prior to installing or operating this product always read the Safety Instructions which are available as a separate document 2 2 Installation precautions Do not install the unit in a location near heat sources such as radiators or air ducts or in a place exposed to direct sunlight excessive dust or humidity mechanical vibration or shock To avoid moisture condensations do not install the unit where the temperature may rise rapidly 2 3 Cleaning To keep the cabinet in its original condition periodically clean it with a soft cloth Stubborn stains may be removed with a cloth lightly dampened with a mild detergent solution Never use organic solvents such as thinners or abrasive cleaners since these will damage the cabinet 2 4 Repacking Save the original shipping cardboard box and packing material they will become handy if you ever have to ship the unit For maximum protection re pack the unit as originally packed from the factory The individual units in the DCS 6000 system are minimum covered by 12 months warranty against defects in materials or workmanship Manual 01 18 05675 5 Danish Interpretation Systems User Manual 3 System description and planning 3 1 System overview DCS 6000 Digital IR is a system for wireless distribution of audio signals via infra red r
59. ot accidentally switched to half power operation When the bad reception is caused by a blocked radiation path try to remove the blocking obstacle or add an extra radiator to cover the shaded area 3 6 5 Black spots The receiver picks up IR signals from two radiators which cancel out each other The multipath effect can be identified by the observation that the bad reception only occurs along a specific line and or when good reception returns when the receiver is rotated to another direction This can be confirmed by keeping the receiver in the position and direction with the bad reception and then either shading off the radiation from one radiator with your hand or switching off one radiator If this improves the reception quality then the multipath effect is causing the problem Note that IR radiation that is reflected from Manual 01 18 05675 19 Danish Interpretation Systems a surface with a high reflectabiliy can also cause multipath problems Black spots can occur in case a transmitter is located in the same room as the radiators In that case disable the mini IR radiator of the transmitter with the configuration menu see section 2 5 16 Check that the signal delay compensation switches on the radiators are set to the correct value and that a switch is not accidentally positioned between two numbers Re check your system design When necessary reduce the distance between the two radiators that cause the User Manual
60. r is directed towards the radiator As shown the size and position of the footprint depends on the mounting height and angle of the radiator Manual 01 18 05675 9 Danish Interpretation Systems Figure 3 3 D The radiator mounted at 45 to the ce iling i DA Apt ASE PSE TSS kop SIY SEION KOLES MSN Weer eX SSS Ww TTS Wet hah YL User Manual 3 3 3 Ambient lighting The DCS 6000 Digital IR system is practically immune for the effect of ambient lighting Fluorescent lamps with or without electronic ballast or dimming facility such as TL lamps or energy saving lamps give no problems with the DCS 6000 Digital IR system Also sunlight and artificial lighting with incandescent or halogen lamps up to 1000 lux give no problems with the DCS 6000 Digital IR system When high levels of artificial lighting with incandescent or halogen lamps such as spotlights or stage lighting are applied you should directly point a radiator at the receivers in order to ensure reliable transmission For venues containing large unscreened windows you must plan on using additional radiators For events taking place in the open air a site test will be required in order to determine the required amount of radiators With sufficient radiators installed the receivers will work without errors even in bright sunlight 3 3 4 Objects surfaces and reflections The pres
61. r should be as symmetrical as possible see Figure 3 4 E and Figure 3 4 F The differences in cable signal delays can E Figure 3 4 F Symmetrical arrangement of radiator cabling recommended 14 Manual 01 18 05675 Danish Interpretation Systems 3 5 Setting the radiator delay switches As described in section 3 3 6 differences in the delays of the signals picked up by the receiver from two or more radiators can cause black spots as a result of the multi path effect The signals picked up by the receiver are delayed by the transmission from transmitter to radiator through the cable cable signal delay the transmission from radiator to receiver through the air radiation signal delay for systems with two or more transmitters the transmission through the slave transmitter s To compensate the signal delay differences the delay of each radiator can be increased These signal delays can be set with the delay switches at the back of the radiator The cable signal delays can be determined in the following two ways by measuring the cable lengths by measuring the impulse response time with a delay measurement tool In both cases the cable signal delays can be calculated manually and with the delay switch calculation tool available on the documentation CD ROM It is not necessary to calculate the cable signal delay in case the radiators are directly connected to the transmitter
62. requency carrier signals typically 2 8 MHz to prevent interference problems with modern light sources see section 3 3 3 The digital audio processing guarantees a constant high audio quality The signal processing in the transmitter consists of the following main steps see Figure 3 2 B 1 A D conversion Each analogue audio channel is converted to a digital signal 2 Compression The digital signals are compressed to increase the amount of information that can be distributed on each carrier The compression factor is also related to the required audio quality 3 Protocol Creation Groups of up to four digital signals are combined into a digital information User Manual stream Extra fault algorithm information is added This information is used by the receivers for fault detection and correction 4 Modulation A high frequency carrier signal is phase modulated with the digital information stream 5 Radiation Up to 8 modulated carrier signals are combined and sent to the IR radiators which convert the carrier signals to modulated infra red light In the IR receivers a reverse processing is used to convert the modulated infra red light to separate analogue audio channels In the IR receivers a reverse processing is used to convert the modulated infra red light to separate analogue audio channels 3 2 3 Quality modes The DCS 6000 Digital IR system can transmit audio in four different quality modes e Mono
63. rough the Main menu items The item number and title starts blinking The first item Transmitter Status doesn t blink To jump to a sub menu 1 Navigate in the Main menu to an item with three dots e g Setup 2 Push the button to go to the sub menu The submenu item character and title starts blinking Note To enter the Setup sub menu push and hold the button for at least 3 seconds To navigate through a sub menu 1 Turn the button to move the cursor to the submenu item character 2 Push the button The item character and title starts blinking 3 Turn to select another sub menu item character 4 Push to confirm the selection To change option values 1 Navigate to the applicable menu item 2 Turn the button to move the cursor to the option value you want to change 3 Push the button to activate the option The option value starts to blink 4 Turn the button to select a new option value Push the button to confirm the new value The option value stops blinking 6 Turn the button to move the cursor to another settable option when available and repeat steps 3 to 5 main menu item number sub menu item character 4C Ch Quali Per Channel menu item title 4C Channel 12 Stereo PQ three dots indicate that the item has a sub menu option values Figure 4 4 B Menu item screen elements Manual 01 18 05675 25 Danish Interpretation
64. tal Radiators 5 1 Medium and High Power Radiators 5 1 1 Description These units accept the carrier signals generated by the transmitter and emit infra red radiation carrying up to 32 audio distribution channels They are connected to one or more of the six HF BNC outputs of the IR transmitter A maximum of 30 radiators can be connected to each of these outputs by means of loop through connections The RA 6013 has an infra red output of 16 Wpp while the RA 6025 has an infra red output of 32 Wpp Both have an automatic mains power voltage selection and are switched on automatically when the transmitter is switched on The attenuation of the signal by the cable is equalised automatically by the radiator When the radiator is supplied with power and the transmitter is switched on the radiator initialises the equalisation The red LEDs flash for a brief period of time to indicate that the initialisation is in progress When not receiving carrier waves the radiators switch to standby mode There is also a temperature protection mode which automatically switches the radiators from full to half power or from half power to stand by if the temperature of the IREDs becomes too high I SS SS gt S Figure 5 1 A RA 6013 and RA 6025 back view Figure 5 1 B RA 6013 and RA 6025 front view 1
65. tem 1 is set to Aux to All Stereo to Mono The Aux L and Aux R inputs are combined into a mono signal and distributed to the Symmetrical Audio Input Mono The Aux L input is distributed to Emergency the Symmetrical Audio Input and Interpreters Module when present The Aux R input is distributed as emergency signal to all channels when the emergency switch is closed 4 5 13 Configure auxiliary inputs The way the signals on the auxiliary inputs Aux L and Aux R are handled can be set in the Aux Input Mode menu 4H When the option Stereo is chosen the signals on both Aux inputs are distributed as a stereo signal to all channels This setting can for instance be used to transmit a music signal during breaks in a conference Note that the Transmission mode must be set to Aux to All menu item 4A to actually transmit this stereo signal 36 Manual 01 18 05675 Danish Interpretation Systems 4 5 14 Set sensitivity of the inputs The sensitivity of the audio and Aux inputs can be set in the Input Sensitivity menus 4I 4J 4K The sensitivity can be set the same for all audio inputs menu item 4K or for each audio input separately User Manual 4 5 14 1 Per Input Sensitivity settings 4 Setup 4K Level Inputs 4K Sens Input 00 0 dB Options Description 4K Sens Input nn Select which input to set Input nr nn 00 31
66. this option to go to the Per Channel Settings menu Disabled Innn Disable selected channel Input nr nn 00 31 Mono SQ Innn Set selected channel to mono standard quality Input nr nn 00 31 Select the audio input that should be distributed on the selected channel Mono PQ Innn Set selected channel to mono premium quality Input nr nn 00 31 Select the audio input that should be distributed on the selected channel StereoSQ Innn_ Set selected channel to stereo standard quality Input nr nn 00 31 Select the audio input that should be distributed on the selected channel For stereo signals the input number of the left signal even number should be selected StereoPQ Innn_ Set selected channel to stereo premium quality Input nr nn 00 31 Select the audio input that should be distributed on the selected channel For stereo signals the input number of the left signal even number should be selected 34 Manual 01 18 05675 Danish Interpretation Systems Note An asterisk is shown behind the channel number when the channel in the configured quality does not fit on the available carriers see section 3 2 4 4 5 10 Set channel names Each channel can be assigned a name via the Channel Names menu 4E This can be Floor or one of 30 pre defined ISO language names Also up to 32 user defin
67. to the menu screen that was visible before the fault message popped up The flashing message will also disappear when the fault has been resolved Manual 01 18 05675 31 Danish Interpretation Systems User Manual 4 5 5 Set monitoring options When the headphone output is disabled see section 4 5 16 the output level can not be changed and the level ER bon indicator is not visible The Monitoring sub menu 2 is used to set which signal is sent to the monitoring headphone output It can be one The Source volume screen also displays level meters of the inputs one of the channels or no signal two for a stereo source one for a mono source for a Bod visual indication of the actual signal strength When the sensitivity of one of the inputs is being g 8 changed in the Setup menu 4I 4J or 4K or when assigning inputs to channels menu 4C Per Channel the g low level monitoring output automatically switches temporarily to E high level that source even when the option None has been chosen A overflow 2 Monitoring er 4 5 6 View version information 2 Monitoring In 04 9 dB In the Enquiry sub menu 3 version information of the transmitter can be found This information should be Options Description mentioned in service requests or failure reports In nn dd dB The signal from audio input nn is available on the monitoring headphone output 3 Enquiry
68. ttach the bracket must each be able to withstand a pull out force of 200 kg 440 Ib The bolts and plugs delivered with the WB 6000 wall bracket are only intended for mounting the unit on a solid brick or concrete wall Figure 5 1 G WB 6000 wall mounting bracket showing dimensions and drilling pattern The radiator plus suspension bracket is attached to the wall bracket by sliding the mounting bolt over the slot on the wall bracket and then tightening it see Figure 5 1 D A split pin is then inserted into a small hole in the bolt to stop it from working loose see inset in Figure 5 1 I The vertical angle of the radiator can be adjusted between 0 and 90 in steps of 15 The horizontal orientation of the radiator can be adjusted by loosening the bolt then turning the radiator to the required position 42 Manual 01 18 05675 Danish Interpretation Systems Figure 5 1 H Attaching the wall mounting bracket to a wall User Manual 5 1 3 4 Ceiling mounting The radiators can be attached to the ceiling using the supplied suspension bracket This ensures enough space for a proper air flow around the radiator Mounting a radiator in the ceiling will in most cases require a forced air flow by means of a ventilator to prevent overheating 5 1 3 5 Mounting on horizontal surfaces When the radiator has to be positioned a horizontal surface e g on top of an interpreter booth the distance between the
69. unting heights and mounting angles can be found in section 9 7 The height is the distance from the reception plane and not from the floor Figure 3 4 A A typical rectangular footprint for a mounting angle of 15 i Dy N L Sx gt gt lt LIJAN IR FTES oy Say EIET SIETI MOLTEN H nE RA VO IN a an A b j Y Figure 3 4 B_ A typical rectangular footprint for a mounting angle of 90 Guaranteed rectangular footprints can also be calculated with the footprint calculation tool available on the documentation CD ROM The given values are for one radiator only and therefore do not take into consideration the beneficial effects of overlapping footprints The beneficial effects of reflections are also not included As rule of thumb can be given for systems with up to 4 carriers that if the receiver can pick up the signal of two adjacent radiators the distance between these radiators can be increased by a factor 1 4 approximately see Figure 3 4 C Manual 01 18 05675 13 Danish Interpretation Systems User Manual be compensated with the signal delay compensation switches on the radiators Figure 3 4 C The effect of overlapping footprints 3 4 2 Planning radiators Use the following procedure to plan the radiators 1 Fol
70. x names 12 characters can be added and chosen Manual 01 18 05675 35 Danish Interpretation Systems 4 5 12 View carrier assignments With menu option 4H the carrier assignment can be seen i e which channels are transmitted on each carrier Note that the number of channels that can be distributed on one carrier depends on the chosen quality mode User Manual The Stereo to Mono and Mono Emergency options can be selected when the transmitter is used in combination with an interpretation system The Aux input s will be distributed to the Symmetrical Audio Input 4 Setup 4G C Overview 4 Setup 4H Aux Input 4G Carrier 0 Ch 00 01 02 03 4H Aux Input Stereo Options Description Options Description Stereo The Aux inputs will be distributed 5 in stereo to all channels when the 4H Carrier n Select which carrier to view oo Carrier nr n 0 8 Shows the channel numbers that are assigned to the selected carrier The symbol is used when less than 4 channels are assigned Channel nr nn 00 31 Ch nn nn nn nn If the channel number is represented one time Mono SQ is assigned to this carrier If the channel number is represented two times Mono PQ or Stereo SQ is assigned to this carrier If the channel number is represented four times Stereo PQ is assigned to this carrier transmission mode menu i
71. x Left and Aux Right loop through input of the slave transmitter inputs are distributed to all output channels er Ea The Transmission mode of the slave transmitter must be overriding all other audio inputs set to Slave see section 4 5 7 Figure 4 3 C Connecting an emergency signal Figure 4 3 D Connecting another transmitter Manual 01 18 05675 23 Danish Interpretation Systems User Manual 4 4 Using the configuration menu 4 4 1 Overview All configuration and operation options of the transmitter are set via an interactive menu using a 2x16 character LCD display and a turn and push menu button section 4 4 2 Some examples are given in section 4 4 3 The detailed descriptions of all menu items can be found in section 4 5 Figure 4 4 A gives an overview of the menu structure A general description of how to use the menu is given in Transmitter Status 4P Defaults Fault Status GO Unit Name 4N Headphone on off AN Mini Radiator on off aL Level Inputs 4K Level Aux Right 43 Level Aux Left 41 Aux Input Mode 4H Carrier Overview 4G Carrier Settings 4F Channel Names 4E Language List 4D Channel Quality Monitoring GC FPGA Version GA Serial Number Enquiry 40 Number of Channels 48 Network Mode 4A Transmission Mode Back Figure 4 4 A Menu overview 24 Manual 01 18 05675

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