car infrared IR transmitter receiver dual channel wireless T20 T-20 T40 for IR headphone
ลักษณะเฉพาะ
Wireless IR transmitters can be widely applied to TV, MP3 player, DVD CD player, satellite / วิทยุ AM AM, or another audio device with a stereo 3.5mm audio output. This system uses a special 850nm infrared wavelength, It can transmit audio signals wirelessly, and together with our wireless infrared headphones, 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
ป้อนข้อมูล 1: RCA red and white audio input cable; CHA audio input; 12V DC input
ป้อนข้อมูล 2: RCA red and white audio input cable; CHB audio input;
Power Input: Red and black power supply, สีแดง: 12V input, ดำ, GND
ข้อมูลจำเพาะ
ระบบ |
Infrared light 850nm |
Audio Mode |
ระบบเสียงสเตอริโอ (ขวา / Left Audio) |
Carrier Frequency |
ก) A Channel: ซ้าย: 2.3Mhz Right: 2.8Mhz NS) B Channel: ซ้าย: 3.2Mhz Right: 3.8Mhz |
Effective range |
10ม |
แหล่งจ่ายไฟ |
DC12V |
Work current |
110mA(TYP) |
Modulation frequency deviation |
60KHZ (Input1.7Vp-p) |
Working Voltage: 12วี
Working Current: Typically value 65mA (Dual channel 130mA)
Working Frequency:
- Channel A Left: 2.3เมกะเฮิร์ตซ์, Channel A Right: 2.8เมกะเฮิร์ตซ์
- Channel B Left: 3.2เมกะเฮิร์ตซ์, Channel B Right: 3.8เมกะเฮิร์ตซ์
Modulation frequency deviation: 60KHZ (Input 1.7Vp-p)
Connection and Use
- Connect the red line with the positive pole 12V power source, and another black line connects with a negative pole (GND)
- Connect the audio source with the transmitter’s RCA (red and white) channel A or Channel B audio input
- Turn on SW to “ON”, and the transmitter will power on, connect the audio source with the transmitter, and you can choose Channel A or Channel B, use dual-channel infrared headphones which you can switch to CHA or CHB, and then you can enjoy high-fidelity sound music.
Troubleshooting
- The transmitter did not react when turning on the SW button, kindly check if the power cable with a good connection and if the 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 is connected correctly, If music is playing, or SW button is turned to the corresponding position with the headphone channel
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เครื่องส่งสัญญาณไร้สาย
transmitter-receiver
เครื่องส่งและเครื่องรับ
wireless transmitter-receiver
Working better for below Wireless IR headphone
WL-2008 | VCAN0239 |
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