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
72 2130616
!DASLNAGAIN
=<gain index>
!DASLNAGAIN
=<gain index> [, <path>]
Supporting Mini Cards:
• All
Set the LNA gain state
This command sets the LNA (Low Noise Amplifier) range for the main or
diversity path (if applicable), in either WCDMA or GSM mode.
Usage:
• AT!LNAGAIN=<gain index> sets the LNA range for the main path.
• AT!LNAGAIN=<gain index>, <path> sets the LNA range for either the
main or diversity paths.
Parameters:
<gain index>:
• 0 = R0 (highest gain)
• 1 = R1
• 2 = R2
• 3 = R3 (lowest gain)
<path> (for modules supporting diversity)
• 0 = Main path
• 1 = Diversity path
See “Setting the LNA gain” on page 83 for guidelines.
Note: AT!DASBAND and AT!DASCHAN must be called before you can
use !DASLNAGAIN.
Table 5-2: Test command details (Continued)
Command Description