Chapter 8. Troubleshooting
61200240L2-20
Express 3100 User Manual
8-5
Express 3100 not detected.
The Express 3100 may not be detected for several reasons.
1.
Verify the following:
a.
The Express 3100 is powered on.
b. No other applications are running that could be using the
COM port to which the Express 3100 is attached.
A Windows application does not have to be active to tie up a
COM port. Be sure to check the Windows 95/98 Taskbar for
any suspended applications (such as HyperTerminal) that
may be using the COM port. If any applications are mini-
mized, they must be closed before starting the ADTRAN
Express Configuration program.
2.
If you are operating at 230.4 kbps, move
DIP switch 1
to
Off (up)
.
3.
Confirm that the computer has a 16650 UART.
Difficulty with 230.4 kbps operation.
If the Express 3100 does not work when the DTE rate is set (inside
Windows) to 230.4 kbps, verify the following:
1.
DIP switch 1
on the back of the Express 3100 is set to
Off (up)
.
2.
A high-speed serial card with a 16650 UART is being used, and
the software drivers to support the extended baud rate tables are
installed.
Содержание Express 3100
Страница 16: ...xvi Express 3100 User Manual 61200240L2 20 Table of Contents...
Страница 18: ...xviii Express 3100 User Manual 61200240L2 20 List of Figures...
Страница 20: ...xx Express 3100 User Manual 61200240L2 20 List of Tables...
Страница 36: ...Chapter 2 Setting Up the Express 3100 2 12 Express 3100 User Manual 61200240L2 20...
Страница 78: ...Chapter 7 Installing an Analog Modem 7 4 Express 3100 User Manual 61200240L2 20...
Страница 100: ...Appendix A AT Commands and S Registers A 16 Express 3100 User Manual 61200240L2 20...
Страница 126: ...Index 6 Express 3100 User Manual 61200240L2 20 Index...
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