Technical information

Configuration
28 G24/H24 - Developer’s Kit August 31, 2009
The S140 switches description and functionality are shown in Table 2-15.
Table 2-15:
S140 Switches Functionality
Reference Description "Off" State "On" State
AUDIO Selecting the audio speaker
output path.
Disabling the on board audio
CODEC to Audio speaker.
Speaker and microphone analog
audio are routed from the
G24/H24 module.
Enabling the on board
audio CODEC to Audio
speaker. Audio is routed
using the G24/H24 digital
audio signals.
LOGGER Enabling/Disabling RS232-3
labeled as "DATA LOGGER".
Used for development only.
Verify that the switch is
always at "OFF"
Disabling RS232-3 labeled as
"DATA LOGGER".
Default state.
Enabling RS232-3 labeled
as "DATA LOGGER".
DISPLAY Used for development only.
Verify that the switch is
always at "OFF".
Switch should always be at this
state.
This state is for develop-
ment only, and must never
be used.
SIM Used for development only.