TC63 AT Command Set
4.6 AT+ICF s
TC63_ATC_V00.490 Page 94 of 501 5/24/05
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4.6 AT+ICF Serial Interface Character Framing
The command AT+ICF controls the serial interface character framing format and parity used for receiving and
transmitting.
The following settings are supported:
• 7 bits, even parity, 1 stop bit (AT+ICF=5,1)
• 7 bits, odd parity, 1 stop bit (AT+ICF=5,0)
• 8 bits, even parity, 1 stop bit (AT+ICF=2,1)
• 8 bits, no parity, 1 stop bit (AT+ICF=3)
• 8 bits, odd parity, 1 stop bit (AT+ICF=2,0)
• 8 bits, no parity, 2 stop bits (AT+ICF=1)
Syntax
Parameter Description
Specifies the character format used for receiving and transmitting.
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
Specifies the method of calculating the parity bit, if a parity bit is supported by <format>.
If <format> does not support parity, this parameter has to be omitted.
0odd
1 even
Test Command
AT+ICF=?
Response(s)
+ICF: (list of supported <format>s), (list of supported <parity>s)
OK
Read Command
AT+ICF?
Response(s)
+ICF: <format>[, <parity>]
OK
Write Command
AT+ICF=[<format>][, <parity>]
Response(s)
OK
ERROR
Reference(s) PIN ASC0 ASC1 USB MUX1 MUX2 MUX3 Charge 4Last
V.250 ! % % ! § § § ! % !
<format>(num)(&W)(&V)
<parity>(num)(&W)(&V)