23
HE4K-DCK-10
HARDWARE SPECIFICATION
CONFIDENTIAL
DOC-USR-0100-01
____________________________________________________________________________________
Z3 Technology, LLC
♦
100 N. 8th St. STE 250
♦
Lincoln, NE 68508-1369 USA
♦
+1.402.323.0702
7.2.7
J30 – Analog Audio I/O
This header contains the input and output analog audio signals. It is intended to provide a path for a
differential microphone input and one single ended line level output.
J30 mates with J31 in the I/O Jacks PCB.
Pin Signal
1
GND
2
MIC_BIAS output
3
MIC_IN_P input
4
MIC_IN_N input
5
GND
6
AUD_OUT_L output
Table 15 Main Encoder PCB J30 Pin Out