Qualcomm GSP-1620 Spezifikationen Seite 221

  • Herunterladen
  • Zu meinen Handbüchern hinzufügen
  • Drucken
  • Seite
    / 261
  • Inhaltsverzeichnis
  • FEHLERBEHEBUNG
  • LESEZEICHEN
  • Bewertet. / 5. Basierend auf Kundenbewertungen
Seitenansicht 220
Integrator’s Reference Manual
8-2 80-99208-1 Rev. D
The modem does not seem to
be getting power, even
though it is plugged in.
Both the AC power
connector on the diagnostic
cable and the DC power
connector on the interface
cable are plugged in. Only
one can be used at a time.
DTR is not asserted on a
serial port. Connect one of
the modem’s serial ports
(Data, Control, or
Diagnostic).
AT commands that you type
in HyperTerminal do not
appear on the screen.
Command echoing has been
turned off. Type ATE1 or ATZ
to turn echoing back on.
AT commands are not
recognized on the Data port.
Check to see if the Control
port is active. AT commands
will not work on the Data
port when the Control port is
active.
HyperTerminal or Dial-Up
Networking cannot talk to
the modem.
Make sure the baud rate in
HyperTerminal or Dial-Up
Networking matches that
for the modem port. The
Control port is 9600 only;
the Data port default is
38400 but can be set to
selected rates from 300 to
115200.
Table 8-1. Troubleshooting Modem Problems (continued)
Problem Possible Solutions
Seitenansicht 220
1 2 ... 216 217 218 219 220 221 222 223 224 225 226 ... 260 261

Kommentare zu diesen Handbüchern

Keine Kommentare