AT Command Manual for Sierra MC87XX Module
Table Of Contents
- 1: About This Guide
- 2: AT Password Commands
- 3: Modem Status, Customization, and Reset Commands
- 4: Diagnostic Commands
- 5: Test Commands
- 6: Memory Management Commands
- 7: Voice Commands
- 8: GPS Commands
- 9: STK Commands
- Appendix A: Test Frequencies / Channel Lists
- Appendix B: HSDPA / HSUPA Categories
- Appendix C: ASCII Table
- Appendix D: Module Customization
MC87xx Extended AT Command Reference
66 2130616
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.
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.
!DAGGRSSI
Supporting Mini Cards:
• All
Note: The modem must be in
FTM mode to use this
command—use
AT!DAFTMACT to enter FTM
mode.
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 puts the modem into burst mode).
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.
!DAGGRSSIRAW
Supporting Mini Cards:
• All
Note: The modem must be in
FTM mode to use this
command—use
AT!DAFTMACT to enter FTM
mode.
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.
Table 5-2: Test command details (Continued)
Command Description