Sierra Wireless MC8775 Reference Manual page 66

MC87xx Extended AT Command Reference
Table 5-2: Test command details (Continued)
Command
DAGGAVGRSSI
=<channel>, <LNA Index>
Supporting Mini Cards:
•
All
Note: The modem must be in
FTM mode to use this
command—use
AT!DAFTMACT to enter FTM
mode.
!DAGGRSSI
Supporting Mini Cards:
•
All
Note: The modem must be in
FTM mode to use this
command—use
AT!DAFTMACT to enter FTM
mode.
!DAGGRSSIRAW
Supporting Mini Cards:
•
All
Note: The modem must be in
FTM mode to use this
command—use
AT!DAFTMACT to enter FTM
mode.
66
Return an averaged RSSI value in dBm (GSM only)
This command returns an averaged RSSI (Received Signal Strength
Indicator) value in dBm.
Usage:
•
AT!DAGGAVGRSSI=<channel>, <LNA Index> returns the averaged
RSSI for the specified channel and LNA offset index.
Parameters:
<channel> (the channel number 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)
Note: AT!DASBAND must be called before you can use !DAGGAVGRSSI.
Return the RSSI value in dBm (GSM only)
This command returns the RSSI (Received Signal Strength Indicator) value
in dBm using the calibration offsets (valid in GSM burst mode only—the
command !DAGSRXBURST
Returned parameters
• <chan>—current channel
•
<lna>—current LNA state
•
<pwr>—RSSI converted to dBm
Note: AT!DASBAND and AT!DASCHAN must be called before you can
use !DAGGRSSI.
Return the raw RSSI value
This command returns a 32-bit raw RSSI value (valid in GSM mode only).
The value is an average over multiple bursts.
Note: AT!DASBAND and AT!DASCHAN must be called before you can
use !DAGGRSSIRAW.
Description
puts the modem into burst mode).
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