Nextel comm Modem IR1200 User Manual download pdf (Page 83)

AT Commands

RFM-4002-5015 Rev 3

Range

Parameter

Values:

0 = DCD always on

1 = The modem turns on the DCD to indicate the

presence of a connection, and turns off the DCD to

indicate the loss of connection.

DTR Behavior

This parameter determines how the computer responds when the DTR line is

changed from the ON condition to the OFF condition during the online data

state.

Command &D

Action AT&d <setting>

Query AT&v

Range

Parameter

Values:

0 = Modem ignores DTR

1 = If the DTR is turned ON while in online data mode,

the mode returns the command mode and issues the OK

result code. The call remains connected.

2 = If the DTR is turned OFF while in online data mode,

the modem disconnects the call and returns the OK

result code. If DTR is OFF while in command mode, the

modem will not answer an incoming call, regardless of

the setting, S0 (automatic answer).

Restore Factory Default

This command causes the modem to reset all parameters and S-registers to their

factory defined default value. The optional parameter value, if present must be

Command &F

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Nextel comm Modem IR1200 User Manual Page 83