Appendix A. AT Commands and S-Registers
61203153L2-20
Express 3000 User Manual
A-5
Carrier Detect (CD) Control Line Options
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 1203153L2
Page 12: ...xii ...
Page 20: ...xx Express 3000 User Manual 61203153L2 20 List of Figures and Tables ...
Page 22: ...xxii Express 3000 User Manual 61203153L2 20 List of Tables ...
Page 28: ...Chapter 1 Overview 1 6 Express 3000 User Manual 61203153L2 20 ...
Page 40: ...Chapter 2 Setting Up the Express 3000 2 12 Express 3000 User Manual 61203153L2 20 ...
Page 90: ...Chapter 7 Installing an Analog Modem 7 8 Express 3000 User Manual 61203153L2 20 ...
Page 98: ...Chapter 8 Troubleshooting 8 8 Express 3000 User Manual 61203153L2 20 ...
Page 126: ...Appendix B Status Buffer Messages B 12 Express 3000 User Manual 61203153L2 20 ...
Page 132: ...Appendix D Connector Pinouts D 4 Express 3000 User Manual 61203153L2 20 ...
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