Preliminary Development
–
BARIX IP AUDIO MODULE 400
–
V 02.20
–
9.April.2018
Table of contents
2
Table of Contents
TABLE OF CONTENTS
2
INTRODUCTION
4
About this document
4
Additional documents
4
About the IP AUDIO MODULE 400
4
Hardware features
4
Evaluation of the Barix IP Audio Module
4
Basic Support Package (BSP) Yocto layer
5
HARDWARE
6
Mechanical drawing
6
Block diagram
7
Network interfaces
7
Serial interfaces
7
Digital audio
7
Analog audio
8
Power supply
8
Peripheral I/O
8
CONNECTORS
9
Connector placement
9
Connector pin out
9
J1 pin out (analog audio input and output)
9
J2 pin out (GPIO, UART, USB, I
2
C)
9
J4 pin out (network, USB)
10
J5 pin out (I
2
S output)
10
LAYOUT GUIDELINES
11
General rules
11
Carrier PCB Power and Signal Domains
12
TECHNICAL DATA
13
Power supply input
13
CPUs / Boot / Memory
13
Network interfaces
13
