Appendix A. AT Commands and S-Registers
61200240L2-20
Express 3100 User Manual
A-5
Carrier Detect (CD) Control Line Option s
Command
Function
&C0
CD forced on.
&C1
CD normal.
&C2
CD off with local disconnect (LOCD).
&C3
CD off with link down.
Data Terminal Ready
(DTR Control Line Options )
Command
Function
&D0
Ignore DTR.
&D1
DTR off forces command.
&D2
Idle when off. DTR off forces idle. (On allows auto answer.)
Summary of Contents for Express 3100
Page 16: ...xvi Express 3100 User Manual 61200240L2 20 Table of Contents...
Page 18: ...xviii Express 3100 User Manual 61200240L2 20 List of Figures...
Page 20: ...xx Express 3100 User Manual 61200240L2 20 List of Tables...
Page 36: ...Chapter 2 Setting Up the Express 3100 2 12 Express 3100 User Manual 61200240L2 20...
Page 78: ...Chapter 7 Installing an Analog Modem 7 4 Express 3100 User Manual 61200240L2 20...
Page 100: ...Appendix A AT Commands and S Registers A 16 Express 3100 User Manual 61200240L2 20...
Page 126: ...Index 6 Express 3100 User Manual 61200240L2 20 Index...
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