Speakerphone/car kit hands free design
LZT 123 7895 R1A
3
Contents
1
INTRODUCTION ................................................................................................................. 4
2
APPLICATION OVERVIEW ................................................................................................ 5
3
HARDWARE SET UP ......................................................................................................... 5
3.1
S
PEAKER AND
M
ICROPHONE
............................................................................................ 6
3.2
E
XTERNAL
A
MPLIFICATION
............................................................................................... 6
3.3
GR47
A
UDIO
P
ARAMETERS
............................................................................................. 7
3.3.1
Configuration ......................................................................................................... 7
3.4
O
PERATION
.................................................................................................................... 7
APPENDIX ................................................................................................................................. 9
