Home >Module>Transmission Audio>Audio Sans Fil
EWD200-2G4A08(AUX) Audio Wireless Transmitter High-definition audio quality Long-distance transmission of audio signals

[Fréquence]:2,4 GHz

[Puissance d’émission]:8 dBm

[Dimensions]:68*63*18 mm

[Poids du produit]:90 g

[Introduction]:L'EWD200-2G4A08(AUX) est conforme au protocole Bluetooth 5.4, prend en charge la technologie audio LE, l'encodage LC3 avec une latence minimale de 0,02 s, la diffusion audio, la transmission audio multipoint (jusqu'à 100 récepteurs), la commutation entre les modes de transmission et de réception audio, et propose trois modes d'entrée audio : Bluetooth, entrée auxiliaire 3,5 mm et USB. Il prend également en charge la sortie audio via l'interface auxiliaire 3,5 mm et la diffusion audio.

PIN
Serial Number label name illustrate
1 D1~D6 DIP switch Dial up for 1, dial down for 0, resulting in 128 possible combinations. Communication is only possible when the settings on both the sending and receiving sides are consistent.
SW For Bluetooth connection, when connecting with a mobile phone, you need to first switch SW to 0, then switch it in the order of 0→1→0 to authorize the mobile phone connection. After the initial connection, it can automatically reconnect.
TX/RX Swipe up for transmit mode, swipe down for receive mode.
2 OUT Voice output 3.5mm AUX output, can be used to connect headphones or output to loudspeakers and other speaker devices driven by an amplifier.
3 IN Voice input 3.5mm AUX input,  compatible with computers, mobile phones, music players, and other devices.
4 USB-C Power input USB Type-C interface, 5V/1A input
5 POWER CHARGE Charging indicator light The red light illuminates while charging and turns off when fully charged.
6 STATE Status indicator lights When powered on, if in transmit mode, the indicator light will cycle through flashing twice every 3 seconds. If in receive mode, the indicator light will flash continuously if not matched with a transmitter. If connected to a transmitter, the indicator light will flash in the same way as the transmitter's indicator light.
7 POWER power switch Press and hold for 3 seconds to turn on/off
8 ON Antenna Interface Connect the matching antenna