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5.2.4 Video Matrix ..............................................................................................................................................................34
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5.2.5 Predefined Position ...................................................................................................................................................36
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Chapter 6 Accessories .............................................................................................................37
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6.1 Pluggable stem microphone ...........................................................................................................................37
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6.2 Earphones.......................................................................................................................................................38
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6.3 Accessories.....................................................................................................................................................38
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Chapter 7 Working environment and maintenance ..................................................................39
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7.1 Public areas ....................................................................................................................................................39
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7.2 Technical rooms..............................................................................................................................................39
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7.3 Ventilation .......................................................................................................................................................39
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7.4 Cleaning..........................................................................................................................................................39
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7.5 Storage............................................................................................................................................................39
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Chapter 8 Technical specifications ...........................................................................................40
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8.1 System specifications .....................................................................................................................................40
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8.2 Conference system main unit .........................................................................................................................41
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8.2.1. Main unit...................................................................................................................................................................41
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8.2.2. Extension unit...........................................................................................................................................................42
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8.3 Conference unit...............................................................................................................................................43
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8.3.1 HCS-3938 series conference unit..............................................................................................................................43
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8.3.2 Pluggable stem microphone......................................................................................................................................44
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8.4 Earphone ........................................................................................................................................................45
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8.5System connection...........................................................................................................................................45
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Appendix ..................................................................................................................................46
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Dedicated 6 PIN Extension Cable ........................................................................................................................46