8 at^saic audio interface configuration – Siemens Brodersen MC55 AT User Manual
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MC55_ATC_V04.00
Page 407 of 475
3/17/06
Confidential / Released
17.8
AT^SAIC Audio Interface Configuration
configures the interface connections of the active audio mode. The write command is usable in audio
modes 2 to 6 only.
If
=1, any attempt to use
write command is rejected with error response. This is because all
default parameters in audio mode 1 are determined for type approval and are not adjustable.
To allocate a specific audio mode to one of the audio interfaces, first select the audio mode with
and
then choose the interface using
Syntax
Parameter Description
Input and output selection
1
Digital input and output
2
Analog input and output
Microphone selection
1
Microphone 1
2
Microphone 2
Select differential earpiece amplifier
1
Selects the earpiece amplifier 1
2
Selects the earpiece amplifier 2
3
Selects both amplifiers. Note that both amplifiers are connected in parallel and
therefore, get the same output power if
=3.
Test Command
AT^SAIC=?
Response(s)
^SAIC:
(list of supported
s), (list of supported
s), (list of supported
s)
OK
Read Command
AT^SAIC?
Response(s)
OK
Write Command
AT^SAIC=
[,
Response(s)
OK
ERROR
+CME ERROR: operation not allowed
Reference(s)
PIN
ASC0 ASC1
MUX1
MUX2
MUX3 Charge
Last
SIEMENS
!
%
%
%
%
%
!
!
!
(num)(^SNFW)
(num)(^SNFW)
(num)(^SNFW)