APPENDIX C

User’s Manual

&C0 The state of the carrier from the remote modem is ignored. DCD circuit is always on.

&C1 DCD turns on when the remote modem’s carrier signal is detected, and off when the carrier signal is not detected (default).

Result Codes:

OK n=0,1 ERROR Otherwise

&DnDTR control

This command interprets how the modem responds to the state of the DTR signal and changes to the DTR signal.

&D0 Ignore. The modem ignores the true status of DTR and treats it as always on. This should only be used if your communication software does not provide DTR to the modem

&D1 If the DTR signal is not detected while in on-line data mode, the modem enters command mode, issues an OK result code, and remains connected.

&D2 If the DTR signal is not detected while in on-line data mode, the modem disconnects (default).

&D3 Reset on the on-to-off DTR transition. Result Codes:

OK n=0,1,2,3 ERROR Otherwise

&FLoad factory settings

This command loads the configuration stored and programmed at the factory. This operation replaces all of the command options and the S- register settings in the active configuration with factory values.

&F Recall factory setting as active configuration.

C-8

Page 212
Image 212
Toshiba M40 user manual DnDTR control, FLoad factory settings