AT&T DataPort PCX Modem Podręcznik Użytkownika Pobierz pdf (Strona 53)

AT Commands and S-Registers

B-14 Issue 3 October 1995

Table B-1. AT Command and S-Register List (14 of 21)

AT Command/

S-Register

Description

DTR (DATA TERMINAL READY) ACTION

Determines the handling of the Data Terminal Ready

signal.

&D, &D0 Interprets DTR according to the value of

as follows:

&Q0, &Q6: DTR is ignored (assumed on).

&Q1: When DTR turns Off, the modem

hangs up. Auto-answer is not affected.

&Q2, &Q3: When DTR turns Off, the

modem hangs up. Auto-answer is disabled.

&D1 Interprets DTR according to the value of

as follows:

&Q0, &Q1, &Q6: When DTR turns off, the

modem returns to asynchronous command

state without disconnecting.

&Q2, &Q3: When DTR turns Off, the

modem hangs up. Auto-answer is disabled

&D2 Interprets DTR according to the value of

as follows:

&Q0, &Q1, &Q6: When DTR turns Off,

the modem hangs up. Auto-answer is

disabled.

&D3 Interprets DTR according to the value of

as follows:

&Q0, &Q1, &Q6: When DTR turns off, the

modem performs a soft reset as if the Z

command were received.

&Q2, &Q3: When DTR turns Off, the

modem hangs up. Auto-answer is disabled.

1 2 ... 48 49 50 51 52 53 54 55 56 57 58 ... 88 89

Brak uwag

AT&T DataPort PCX Modem Podręcznik Użytkownika Strona 53