User's Manual

Iridium Satellite LLC
9601 Transceiver –AT Command Reference
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Information contained herein is preliminary and subject to change without further notice
7 “XXXXXXXX” (Hardware specification)
2.5 Qn –Quiet Mode
Control 9601 responses.
0 9601 responses are sent to the DTE (default).
1 9601 responses are NOT sent to the DTE.
2.6 Vn –Verbose Mode
Set the response format of the 9601, which may be either numeric or textual.
0 Numeric responses.
1 Textual responses (default).
2.7 Zn –Soft Reset
Reset the 9601’s data port to a user-stored configuration that has been previously
stored using &Wn.
0 Restores user configuration 0.
1 Restores user configuration 1.
2.8 &Dn –DTR Option (modified)
Set the 9601 reaction to the DTR signal.
0 DTR is ignored. A DTR signal input is not needed when set to &D0.
1-3 DTR must be ON. If DTR transitions from ON to OFF, the data port
will be locked after approximately 10 seconds to enter the UART test
mode. The data port will resume when DTR is restored to ON.
There is no distinction between settings 1-3. (default is 2)
2.9 &Fn –Restore Factory Settings
Recall factory default configuration without resetting the data port.
0 Recall factory default 0.