Specifications

TC35i AT Command Set
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TC35i_ATC_V01.05 Page 48 of 278 04.08.2003
2.44 AT+ICF Set TE-TA control character framing
The command AT+ICF can be used to set or query the character framing.
Test command
AT+ICF=?
The Test command returns the values of the supported character framings.
Response
+ICF: (list of supported <format>s), (list of supported <parity>s)
OK
Parameter
See write command
Read command
AT+ICF?
The Read command returns the currently selected character framing.
Response
+ICF: <format>[, <parity>]
OK
Parameter
See write command
Write command
AT+ICF=
[<format>][,<parity>]
The parameter setting determines the serial interface character framing for-
mat and parity used for sending and receiving.
Response
OK
ERROR
Parameter
<format> (numeric)
Specifies the character format used for receiving and transmit-
ting.
1 8 data 0 parity 2 stop
2 8 data 1 parity 1 stop
[3] 8 data 0 parity 1 stop
5 7 data 1 parity 1 stop
<parity> (numeric)
Specifies the method of calculating the parity bit, if a parity bit is
supported. If <format> does not support parity this parameter has
to be omitted.
0 odd
1 even
Reference
V.25ter
Note
· The setting of AT+ICF is stored volatile. For use after restart it should be
stored to the user defined profile (AT&W).
· The following settings are supported:
- 7 bits, even parity, 1 stop bit
- 7 bits, odd parity, 1 stop bit
- 8 bits, even parity, 1 stop bit
- 8 bits, no parity, 1 stop bit
- 8 bits, odd parity, 1 stop bit
- 8 bits, no parity, 2 stop bits