5 set dtr signal &d, 1 description, 2 syntax – Rainbow Electronics 900 User Manual
Page 147: 3 defined values, 5 set, Signal &d
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15.5 Set DTR signal &D
15.5.1 Description
:
This commands controls the Data Terminal Ready (DTR) signal.
15.5.2 Syntax :
Command syntax : AT&D<n>
Command
Possible responses
AT&D0
Note : The DTR signal is ignored
OK
Note : Command valid
AT&D1
Note : Modem switches from data to command
mode when DTR switches from ON to OFF
OK
Note : Command valid
AT&D2
Note : Upon DTR switch from ON to OFF, the
call is released
OK
Note : Command valid
15.5.3 Defined
values:
<n>
0 : The DTR signal is ignored
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 released