Sierra Wireless MC8775 Reference Manual page 74

MC87xx Extended AT Command Reference
Table 5-2: Test command details (Continued)
Command
!DASTXON
Supporting Mini Cards:
•
All
Note: The modem must be in
FTM mode to use this
command—use
AT!DAFTMACT to enter FTM
mode.
!DAWGAVGAGC
=<channel>, <LNA Index>
!DAWGAVGAGC
=<channel>, <LNA Index>,
<path>
Supporting Mini Cards:
•
All
74
Turn the TX PA on
This command turns the transceiver PA on (the WCDMA PA or the GSM
PA, depending on the mode set with !DASBAND). The PA then remains on
until you turn it off again using the
or power the modem down and up.
Note: AT!DASBAND and AT!DASCHAN must be called before you can
use !DASTXON.
Return averaged RX AGC value (WCDMA only)
This command returns the averaged AGC (Automatic Gain Control) reading
for a specific band for either the main path or diversity path (if applicable).
Usage:
•
AT!DAWGAVGAGC=<channel>, <LNA Index> returns the averaged
AGC for <channel> on the main path.
•
AT!DAWGAVGAGC=<channel>, <LNA Index>, <path> returns the
averaged AGC for <channel> on either the main or diversity paths.
Parameters:
<channel> (the uplink channel number (UARFCN) for the band specified
using AT!DASBAND):
• Valid values depend on the selected band
<LNA Index> (LNA offset index):
•
0 = R0 (highest gain)
• 1 = R1
• 2 = R2
• 3 = R3 (lowest gain)
<path> (for modules supporting diversity)
•
0 = Main path
•
1 = Diversity path
Note: AT!DASBAND must be called before you can use !DAWGAVGAGC.
Description
!DASTXOFF command, or until you reset
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