LDAC Lossless QCC5125 Bluetooth 5.1 APTX/APTXLL/APTXHD Decoding SPDIF Analog I2S
1.Qualcomm QCC5125 master control: Bluetooth 5.1, support a variety of high-definition audio decoding format
2. Multiple output interfaces: analog, I2S, SPDIF output, to meet different connection requirements
3. Rich key functions: volume adjustment, track switching, playback control, convenient operation.
4.LED pairing indicator: double lights alternately flash pairing, single light flash means pairing success.
5.Support a variety of decoding: including SBC, AAC, APTX, LDAC, etc., to provide high quality sound.
Product name: Bluetooth 5.1 stereo audio module
Main control chip: QCC5125
Power supply voltage: DC 3.6-5.5V
Size: 3.2x4cm
Analog output (RP, RN, LP, LN), I2S output (BCK, LRCK, DATA, MCLK), SPDIF (P20)
Function keys: KCOM, PLAY, VOL+, VOL-, PREV, NEXT, active high 3V3
Key Description.
“KCOM": key common terminal
“VOL+": short press volume up, long press continuous volume up
“VOL-": short press volume down, long press continuous volume down
“NEXT": short press the next song
“PREV": short press the previous song
“PLAY": short press play/pause/answer/hang up, long press for 1 second to reject the call.
1. “PLAY”: long press for 3 seconds to enter pairing mode, long press for 6 seconds to clear the pairing list
2. LED light: pairing status, double lights flash alternately; pairing success, single light flash
3. No connection is always in pairing, no standby
4. Control external amplifier mute foot MUTE (sound: output high 3V3, no sound: output 0V)
4.Support SBC, AAC, APTX, APTXLL, ATPXHD, LDAC decoding.
1 x Module
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