Telenetics 56 User Manual

Page 48

Advertising
background image

AT Commands

Page 40

\N - Operating Mode

This command controls the preferred error correcting mode to be negotiated in a
subsequent data connection. This command is affected by the OEM firmware
configuration.

Syntax

\N<mode>

Defined Values

<mode> Decimal number which corresponds to the selected mode.

0 Selects normal speed buffered mode (disables error-

correction mode). (Forces &Q6.)

1 Serial interface selected - Selects direct mode and is

equivalent to &M0, &Q0 mode of operation. (Forces
&Q0.)

2 Parallel interface selected - Same as \N0.

3 Selects reliable (error-correction) mode. The modem

will first attempt a LAPM connection and then an MNP
connection. Failure to make a reliable connection
results in the modem hanging up. (Forces &Q5, S36=4,
and S48=7.)

4 Selects auto reliable mode. This operates the same as

\N2 except failure to make a reliable connection results
in the modem falling back to the speed buffered normal
mode. (Forces &Q5, S36=7, and S48=7.)

5 Selects LAPM error-correction mode. Failure to make

an LAPM error-correction connection results in the
modem hanging up. (Forces &Q5 and S48=0.) Note:
The -K1 command can override the \N4 command.

6 Selects MNP error-correction mode. Failure to make an

MNP error-correction connection results in the modem
hanging up. (Forces &Q5, S36=4, and S48=128.)

Result Codes

OK <mode> = 0 to 5.

ERROR Otherwise.

I - Identification

This command causes the modem to reports the requested result according to the
command parameter.

Syntax

I<value>

Defined Values

<value> Decimal number corresponding to the selected information.

0 0 Reports product code, e.g., “56000”.

1 Reports the least significant byte of the stored

checksum in decimal. Reports 255 if the prestored
checksum value is FFh.

2

Reports

"OK".

3 Reports identification codes.


For the SmartACFL, SmartACF, and SC56D, the codes
are in the form RevisionName-Modulation_Model, where:
RevisionName = product family name_firmware version,
i.e., ACF3. The firmware version is in the form VX.XXX.

Advertising