IR audio stereo sender for Infrared wireless headpone.
Power requirement: 12VDC/100mA.
Infrared wavelength: 850nm.
Modulation: +/-50kHz.
Carrier frequency:
a) A channel: 2.8MHz for right channel; 2.3MHz for left channel.
b) B channel: 3.8MHz for right channel; 3.2MHz for left channel.
Effective range (maximum): about 10 meters. |