car infrared IR transmitter receiver dual channel wireless T20 T-20 T40 for IR headphone
ерекшелік
Wireless IR transmitters can be widely applied to TV, MP3 players, DVD CD players, satellite / AM FM radio, or another audio device with a stereo 3.5mm audio output. This system uses a particular 850nm infrared wavelength, It can transmit audio signals wirelessly, together with our wireless infrared headphones, and treat yourself to an amazing listening experience.
- Dual IR stereo transmitter
- IR Transmitter with Dual RCA Stereo Inputs
- Dual Source 2 Channel Output Signal
- Stereo IR 2.3/2.8MHz A Channel 1
- Stereo IR 3.3/3.8MHz B Channel 2
Key Instruction
SW: Power ON/OFF
Кіріс 1: RCA red and white audio input cable; CHA audio input; 12V DC input
Кіріс 2: RCA red and white audio input cable; CHB audio input;
Қуат көзі: Red and black power supply, Қызыл: 12V input, Қара, GND
Техникалық сипаттамалары
жүйе |
Infrared light 850nm |
Аудио режимі |
стерео (оң / Сол жақ аудио) |
Carrier Frequency |
а) A Channel: Сол: 2.3Mhz Right: 2.8МГц B) B Channel: Сол: 3.2Mhz Right: 3.8МГц |
Effective range |
10М |
Нәр беруші |
DC12V |
Work current |
110мА(TYP) |
Modulation frequency deviation |
60КГЦ (Input1.7Vp-p) |
Working Voltage: 12V
Working Current: Typically value 65mA (Dual channel 130mA)
Working Frequency:
- Channel A Left: 2.3MHZ, Channel A Right: 2.8MHZ
- Channel B Left: 3.2MHZ, Channel B Right: 3.8MHZ
Modulation frequency deviation: 60КГЦ (Input 1.7Vp-p)
Connection and Use
- Connect red line with positive pole 12V power source, another black line connects with a negative pole (GND)
- Connect audio source with transmitter’s RCA (red and white) channel A or Channel B audio input
- Turn on SW to “ON”, the transmitter will power on, connect the audio source with the transmitter, you can choose Channel A or channel B, use dual channel infrared headphones which you can switch to CHA or CHB, then you can enjoy high-fidelity sound music.
Troubleshooting
- Transmitter without a reaction when turn on SW button, kindly check if power cable with a good connection, If poles of power are connected correctly
- When turning on headphones, there is no music, Kindly check if the transmitter is turned on, and if the audio cable connects correctly, If music is playing, or SW button is turned to the corresponding position with the headphone channel
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Working better for below Wireless IR headphone
WL-2008 | VCAN0239 |
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