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6618-3201
&Dn – DTR Control
Supported by:
TDW-33
TD-36
TD-36 485
TR-36
Description:
This commands controls the Data Terminal Ready (DTR) signal.
Syntax:
AT&D<n>
Parameters:
<n>
0:
The DTR signal is ignored (Default)
1:
Modem switches from data to command mode when DTR switches from ON
to OFF
2: Upon DTR switch from ON to OFF, the call is hang up
3:
DTR drop causes the modem to perfom a soft reset.
Command example
Possible responses
Note
AT&D<n> OK
The command is valid
and accepted
ERROR
Otherwise
S register: The value is written to S21 bits 3 and 4.
En – Echo
Supported by:
TDW-33
TD-36
TD-36 485
TR-36
Description:
This command is used to determine whether the modem echoes characters received by
an external application (DTE) or not.
Syntax:
ATE<n>
Parameters:
<n>
0:
Characters are not echoed
1:
Characters are echoed (Default)
Command example
Possible responses
Note
ATE<n> OK
The command is valid
and accepted
ERROR
Otherwise
S register: The value is written to S14 bit 1
Summary of Contents for TD-36
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