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SPECIFICATION 

 

System 

    : Infrared 

(IR) 

Carrier frequency   

 

Left channel 2.3MHz 

       Right 

channel 

2.8MHz 

Modulation 

   : FM 

Power supply transmitter 

100mA, 12V DC 

Power supply headphone 

2 x AAA rechargeable batteries 

Frequency response  

 

40 – 12000 Hz 

S/N 

ratio 

    : 50dB 

Distortion    : 1% 

THD 

Channel 

separation 

  : 40dB 

Figure 5 

Содержание IR430

Страница 1: ...STEREO INFARED HEADPHONE IR430 OWNER S MANUAL ...

Страница 2: ...document carefully FEATURES 1 Transmits the stereo audio signal from your audio or video source to your IR headphone without wires 2 Uses high frequency IR rays to carry audio signal ensuring clear sharp reception 3 Rechargeable batteries for powering the headphones WHAT IS INCLUDED 1 IR Stereo Transmitter 2 IR Stereo Headphone 3 AC DC Adapter 4 6 3mm Stereo Adapter 5 Rechargeable batteries 6 Owne...

Страница 3: ... headphone 2 Power on off switch 3 DC input connector to power the IR transmitter 4 Recharge cable to charge the batteries of IR headphone 5 Input stereo audio signal cable with 3 5mm jack connector On the IR stereo headphone receiver see Figure 2 6 Power on off LED indicator 7 Volume control 8 Power on off switch Figure 1 ...

Страница 4: ...3 9 IR sensors to receive IR light from the transmitter 10 Recharge cable input socket to recharge the batteries of the IR headphone 11 Charge LED indicator Figure 2 ...

Страница 5: ... it is needed for connection to the 6 3 mm stereo jack 2 Insert the connector of the AC DC adaptor into the DC input connector on the rear of the IR transmitter Figure3 3 Ensure that the rated voltage of the AC DC adapter is the same as the mains voltage before plugging it into the mains power wall outlet figure 3 Signal audio cable To audio sources 6 3mm stereo plug Recharge cable Figure 3 AC soc...

Страница 6: ...battery compartment ensuring that the polarity is correct Figure 4 5 Note Before using the IR headphone for the first time please ensure that batteries are fully charged for 10 hours This will guarantee a longer operating lifetime of the batteries Earpad and battery cover AAA Rechargeable Battery Figure 4 ...

Страница 7: ...istening to your IR headphone adjust the volume of the signal source to the headphone s maximum acceptable sound level 6 Adjust volume control of the IR stereo headphone to a comfortable listening level RECHARGING 1 Switch Off the power of the headphone before charging 2 Note Before using the IR headphone for the first time please ensure that the batteries are fully charged for 16 hours This will ...

Страница 8: ...le POSITIONING OF TRANSMITTER 1 Place the transmitter unit so that the IR transmitter LED approximately faces the center of your listening area Figure 5 2 Because IR light travels in a straight line place the transmitter at the same height or slight higher than the reception height of the IR headphone 3 High IR light content such as sunlight and bright incandescent indoor lighting may degrade the ...

Страница 9: ...uency Left channel 2 3MHz Right channel 2 8MHz Modulation FM Power supply transmitter 100mA 12V DC Power supply headphone 2 x AAA rechargeable batteries Frequency response 40 12000 Hz S N ratio 50dB Distortion 1 THD Channel separation 40dB Figure 5 ...

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