User guide

Part 1 – Commands for All Universal IP Devices Chapter 1 – General AT Commands for All Universal IP Devices

Universal IP AT Commands Reference Guide (Document S000457H) 19

&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>]

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

0 Odd (supported)

1 Even (supported)

2 Mark (supported)

3 Space (supported)

4 None (supported)

Default: Format: 2

Parity: 4

Default Example: AT+ICF= 2,4

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.