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SIR 320 

Infrared Multi-Channel Receiver  
 

 

 

 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

 

 

     OPERATING 

INSTRUCTIONS 

 

Summary of Contents for SIR 320

Page 1: ...SIR 320 Infrared Multi Channel Receiver OPERATING INSTRUCTIONS...

Page 2: ...0 7131 617 224 Email info beyerdynamic com For further information about our products please go to our website http www beyerdynamic com 2007 beyerdynamic GmbH Co KG Heilbronn All rights reserved espe...

Page 3: ...Display 13 Navigation keys 13 Charging contacts 13 Headphone socket 13 Side Rear view 14 Carrying clip 14 Lanyard 14 Battery cover 14 Operation 15 Starting the receiver 15 Volume control memory functi...

Page 4: ...nformation Supplementary information remarks and tips follow this symbol Text which follows this symbol describes activities that must be performed in the order shown Texts in bolded letters require y...

Page 5: ...power supply Remember Receivers not changing about 2 or 3 month will result in total discharge This will cause the destruction of the rechargeable batteries Therefore total discharged or defective rec...

Page 6: ...teries When changing the batteries the receiver may stop reacting In this case please carry out a hardware reset See paragraph Operation Hardware reset The warranty invalidates if you cause generate p...

Page 7: ...on systems this allows operation with other manufactures equipment operating to the same standards The built in PLL Phase locked loop synthesiser guarantees a high sensitivity as well as good receptio...

Page 8: ...s cable length 0 8 m Order 484 571 NiMH rechargeable batteries 3 batteries are needed per receiver Order 484 504 SIR C 50 Transport case for SIR 320 receivers incl power supply 230 V Order 484 547 Sys...

Page 9: ...istortion factor 2 Signal Noise ratio 55 dB Headphone socket 3 5mm DIN 455838 Headphone impedance 32 600 Ohm Operating voltage 3 6 4 5 Volts Power supply 3 x rechargeable batteries NiMH 1 2V 750 mA h...

Page 10: ...SIR 320 SIR Infrared System 10 Copyright by beyerdynamic Characteristics of reception Horizontal 120 60 100 80 60 50 40 20 0 10 10 20 20 30 30 40 50 60 40 50 60 80 80 70 70...

Page 11: ...Copyright by beyerdynamic 11 Vertical 100 50 100 80 60 50 40 20 0 10 10 20 20 30 30 40 50 60 40 50 60 80 80 70 70...

Page 12: ...SIR 320 SIR Infrared System 12 Copyright by beyerdynamic Operating controls Front view Navigation keys LC Display Infrared lens Headphone socket Charging contacts...

Page 13: ...ry status the number shows battery status 43 4 3 V operating voltage rF Display of the IR field strength flashes alternately with two letters indicating IR field strength Lo no Hi and the channel numb...

Page 14: ...e rear of the receiver so allowing the clip lying flush to the body of the receiver In the event of the lanyard being pulled the carrying clip will release from the receiver housing this is a designed...

Page 15: ...ed channel When switched off the last selected channel will be stored and the receiver will default to that channel when switched on again Channel display In case of using Shift Mode with a 32 channel...

Page 16: ...default setting of 01 after switch off This allows the next user to initially hear the audio signal and to protect the users hearing during switch on The volume should not be at the maximum value 15 o...

Page 17: ...ivers fitted with rechargeable batteries only in combination with the charging tray Receivers with disposable batteries must not be recharged Attempts to do so will invalidate the warranty and damage...

Page 18: ...Activation of the service mode The CH and the CH key must be pressed simultaneously for about 5 sec You will see SE within the display starting point for adjustments SE flashes within the display alt...

Page 19: ...ess CH again to scroll to the IR field strength meter rF will be displayed alternately with Hi high no normal or Lo low and the last chosen channel number 2 digit For instance rF Hi rF Hi rF 01 rF Hi...

Page 20: ...uting Press CH to scroll to U This function means muting of the audio signal in the infrared field if there is a weak signal e g less than 20 dBA field strength reasonable values are 36 43 dBA field s...

Page 21: ...er will return after approx 2 minutes automatically to the normal operation mode and all settings will be stored Hardware reset In case the receiver fails to respond to button push please carry out a...

Page 22: ...on IR transmitter Receiver gets noise at the headphone only No IR reception Connect the radiators with active IR transmitter Receiver gets noise at the headphone only No IR reception Change IR channel...

Page 23: ...ation for each receiver version 32 channel receiver SIR 320 Normal operation Shift operation Channel Frequency LC Display Channel Frequency LC Display K0 55 kHz 00 K7 335 kHz or K1 95 kHz 01 K8 375 kH...

Page 24: ...ral wear and tear during usage such as connecting cables ear cups headband pads etc The guarantee can be claimed in all countries in which legal provisions do not stand in the way of the guaranteeing...

Page 25: ...Copyright by beyerdynamic 25 NOTES...

Page 26: ...SIR 320 SIR Infrared System 26 Copyright by beyerdynamic NOTES...

Page 27: ...Copyright by beyerdynamic 27 NOTES...

Page 28: ...rdynamic U K Ltd 17 Albert Drive Burgess Hill RH15 9TN Tel 44 0 1444 258258 Fax 44 0 1444 258444 sales beyerdynamic co uk www beyerdynamic co uk beyerdynamic Inc USA 56 Central Ave Farmingdale NY 1173...

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