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Part 1 – AT Commands for All Universal IP Devices Chapter 1 – General AT Commands for All Universal IP Devices
Universal IP AT Commands Reference Guide (Document S000457K) 12
&W – Store Factory Defaults to NVM
Description: For MT100SEM: Stores factory defaults to the NVM.
For NON-MT100SEM: Stores the current settings of &D, &S, &C, E, and V only.
Syntax: AT&W
Values: None
+ICF – DTE-DCE Character Framing
Description: This command determines the local serial port start-stop (asynchronous) character framing that
the DCE uses
Syntax: AT+ICF=[<format value>],[<parity value>]
AT+ICF? Read or show the current value.
Values: <format>
0 – Autodetect (not supported)
1 – 8 Data 2 Stop (supported)
<parity> parameter is ignored
2 – 8 Data 1 Parity 1 Stop (supported)
If no <parity> provided, 3 is used by default as <parity> value
3 – 8 Data 1 Stop (supported)
<parity> parameter is ignored
4 – 7 Data 2 Stop (supported)
<parity> parameter is ignored
5 – 7 Data 1 Parity 1 Stop (supported)
If no <parity> provided, 3 is used by default as <parity> value
6 – 7 Data 1 Stop (supported)
<parity> parameter is ignored
<parity>
0 – Odd (supported)
1 – Even (supported)
2 – Mark (supported)
3 – Space (supported)
4 – None (supported)
Default: Format: 2
Parity: 4
Examples:
+ICF input values
Resulting affect
Format
Parity
Data bits
Stop bits
Parity
1
0-4, blank (ignored)
8
2
None
2
0-4, blank
8
1
0-4; 3 if the input is left blank
3
0-4, blank (ignored)
8
1
None
4
0-4, blank (ignored)
7
2
None
5
0-4, blank
7
1
0-4; 3 if the input is left blank
6
0-4, blank (ignored)
7
1
None
Note: The input for the command always requires the format value. However, the parity value is
optional and will be set as defined in the table.