Sierra Wireless MC8775 Reference Manual page 83

Note: The gain state values
listed here are provided as a
guideline. The values are
approximations and subject to
change over time.
Rev 2.9 Oct.08
Setting the LNA gain
!DASLNAGAIN
The LNA gain state (
expected receive power level. The table below shows the
approximate switch point values from low gain to high gain.
(These are different than the values for high gain to low gain.)
Table 5-7: LNA gain index values
Gain WCDMA
index
0 < - 72 dBm
1 -72 up to -46 dBm
2 -46 up to -36 dBm
3 > -36 dBm
a. These ranges are approximations—actual ranges may vary
slightly across modem types and revisions.
Test Commands
) is set based on the
a
GSM
< -73 dBm
-73 up to -58 dBm
-58 up to -41 dBm
> -41 dBm
83