Extendeur Multiformat avec Extension USB pour Soft Codec
Altimium
AUDIO OUT
Connect to audio system such as an amplifier with the 3-pole, 3.5mm captive
screw connector. Wire as shown below:
AUDIO Port Connected Device Pins
Pin 1 - Left Channel
Pin 2 - Right Channel
Pin 3 - Ground
USB
There are two kinds of USB connector, one is USB Female Type A,
and the other one is USB Female Type B.
USB Female Type A USB Female Type B
Pin 1 - V Bus (Power 5V)
Pin 2 - Data-
Pin 3 - Data+
Pin 4 - Ground