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Audio Amplifier Module DSP PLL 87-108MHz Digital Wireless Microphone Stereo FM Transmitter Audio Module Board

Audio Amplifier Module, DSP PLL 87-108MHz Digital Wireless Microphone Stereo FM Transmitter Audio Module Board: Business, Industry & Science. Audio Amplifier Module, DSP PLL 87-108MHz Digital Wireless Microphone Stereo FM Transmitter Audio Module Board: Business, Industry & Science. Application: FM Wireless Frequency. USB PC Audio Broadcast . Wireless Microphone; Maternal And Infants Custody. 。 The ANT port is used to connect the FM antenna. In order to better transmit the FM signal, it is recommended to extend the antenna with a length of 75cm. And the antenna is near as far as possible without obstruction. 。 If you need this module LINE (line in) channel as a source of sound emission, please insert one end of the audio LINE into 3.5 mm audio jack of the module , insert the other end into your audio device (such as mobile phone headset hole), the module automatically switch to the launch of the audio source LINE channel as FM. The nearby FM radio can be heard from the mobile phone as long as it is tuned to the same frequency as the module. 。 If you need MIC of this module to launch, pull out LINE and USB cable (LINE and USB are not connected). The module is automatically transferred to the MIC channel as the transmitting audio source of FM. This module is equipped with a high sensitivity electret microphone, which can be used in wireless microphone, mother-baby monitoring and so on. Note to adjust the volume of this module to achieve the optimum sound pickup effect when used. 。 SHOP WITH CONFIDENCE: To provide you with the highest quality service, if you have any questions, please don't hesitate to contact us. We will provide after-sales service until you are satisfied. 。 Introduction:。 Output Power:00mW。 Audio Frequency Response Range:50Hz-8KHz。 Transmission Frequency:87.0MHz-08.0MHz (campus broadcast power off);76.0MHz-08.0MHz (campus broadcast power on)。 Frequency Adjustment Stepping:0.MHz/times (short press the key);.0MHz/times (long press the key)。 Modulation Mode:standard FM。 Sound Track:LINE/USB channel (stereo);MIC channel (single channel) 7>. Equivalent Noise:/>=30dB。 Power Supply Voltage:DC 3.0V-5.0V. Operating Current:35mA。 Adaptive Antenna:75cm bar antenna。 。 Instruction:。 The corresponding port of the module "-", "+" respectively connects the power (battery) negative pole and the positive pole. The power supply is recommended for battery or other stabilized power supply.Do not use an unfiltered power supply (such as a mobile phone charger and other low-quality switching power supply), otherwise the interference of the power supply will affect the normal work of the module.Thenormal working voltage of this module is 3.0-5.0V, and the power supply voltage should not exceed this range.。 Volume +/- : short press volume +/- , long press continuous +/-.。 Frequency +/- : short press frequency +/ -0.mhz, long according to continuous。 +/ -mhz.。 Mute: short press to switch mute/non-mute. 。 。 USB Connection。 If you want to start the USB audio broadcast function of this module, you need to connect the USB cable to the computer. USB port is compatible with common cell phone, so you can use the USB cable to connect the module and computer. Because computer USB comes with 5V output, USB connection can be used to supply power to the module directly. After connecting to the computer USB, the module will automatically enter the audio broadcast mode, the LCD screen will display the , the computer terminal will install the driver automatically, and the module will be named "CD002" sound card device. 。 。 。

Audio Amplifier Module DSP PLL 87-108MHz Digital Wireless Microphone Stereo FM Transmitter Audio Module Board

Audio Amplifier Module DSP PLL 87-108MHz Digital Wireless Microphone Stereo FM Transmitter Audio Module Board
Audio Amplifier Module DSP PLL 87-108MHz Digital Wireless Microphone Stereo FM Transmitter Audio Module Board
Audio Amplifier Module DSP PLL 87-108MHz Digital Wireless Microphone Stereo FM Transmitter Audio Module Board
Audio Amplifier Module DSP PLL 87-108MHz Digital Wireless Microphone Stereo FM Transmitter Audio Module Board
Audio Amplifier Module DSP PLL 87-108MHz Digital Wireless Microphone Stereo FM Transmitter Audio Module Board

Audio Amplifier Module DSP PLL 87-108MHz Digital Wireless Microphone Stereo FM Transmitter Audio Module Board

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Audio Amplifier Module DSP PLL 87-108MHz Digital Wireless Microphone Stereo FM Transmitter Audio Module Board

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