Multitech MTR-C2 Manual de usuario descargar pdf (Pagina 7)

Modem AT Commands Conexant Modems in ION Meters

Conexant Modems in ION Meters

SomeIONmetersthatareorderedwiththeinternalmodemoptionareequipped

withtheoldertypeConexantmodem.Tofindoutwhattypeofmodemyourmeter

has,refertothesection,“IONMeterInternalModemTypes”.

AT Commands for the Conexant Modem

ThefollowingliststheATcommandsthatarecompatiblewithIONmeters

equippedwiththeConexantinternalmodem.

Command Group Members Description

Select CCITT or BELL

Mode

ATB0 CCITT Mode

ATB1 BELL Mode (default)

Sn Read/Write S-Register ATSn=v Sets S-Register n to the value v

&Fn

Restore Factory

Configuration (Profile)

AT&F0 Restore factory configuration 0

AT&F1 Restore factory configuration 1

&Gn Select Guard Tone

AT&G0 Disables guard tone (default)

AT&G1 Disables guard tone

AT&G2 Selects 1800 Hz guard tone

%Cn

Enable/DisableData

Compression

AT%C0 Disables data decompression

AT%C1

Enables MNP 5 data

compression negotiation

AT%C2

Enables V.42 bis data

compression

AT%C3

Enables both V.42 bis and MNp

5 data compression

%En

Enable/Disable Line

Quality Monitor & Auto-

Retrain or Fallback/Fall

Fwd

AT%E0 Disable line quality

AT%E1

Enable line quality monitor and

auto-retrain

AT%E2

Enable line quality monitor and

fallback/fall forward

\An

Select Maximum MNP

Block Size

AT\A0 64 characters

AT\A1 128 characters (Default)

AT\A2 192 characters

AT\A3 256 characters

\Nn Operating Mode

AT\N0 Normal speed buffered mode

AT\N1 Serial interface

AT\N2 Reliable (error-correction) mode

AT\N3 Auto reliable mode

AT\N4 LAPM error-correction mode

AT\N5 MNP error-correction mode

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Multitech MTR-C2 Manual de usuario Pagina 7

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