Qualcomm QCC3005/QCC3034 Bluetooth 5.0 Receiving DAC Decoder Audio Module


Details:
JC-305 uses Qualcomm QCC3005 Bluetooth solution, supports: AAC/SBC/A2DP/APTX/APTX-LL protocol

JC-334 uses Qualcomm QCC3034 Bluetooth solution, supports: AAC/SBC/A2DP/APTX/APTX-LL/APTXHD protocol


Motherboard size: length 67.5mm width 33mm height about 16


①DC power input interface, GND is the negative pole of the power supply. +12V is the positive pole of the power supply. Wide voltage: 6-36V can
②AUX audio interface, LINE_INR right channel input, GND common ground, LINE_INL.left channel input
③Audio output interface, R. OUT right channel output, GND common ground, L_ OUT left channel output
④ Audio switching relay, imported from NEC, to ensure sound quality transmission and working life.
⑤Bluetooth antenna snap interface, used to install an external 2.4g antenna. Enhance Bluetooth signal reception, open and unobstructed, up to 20 meters or more, add an external antenna to support receiving through the wall. If the module is installed in a metal case. An external antenna (2.4G antenna like the router) needs to be installed to ensure complete signal reception. like plastic
No external antenna is required on the side of the shell or wooden casing.
⑥Bluetooth working indicator 1
⑦Bluetooth working indicator 2

Package
1pcs Audio Module