GNSS Module Series
L89 EVB User Guide
L89_EVB_User_Guide 12 / 26
3.2. Antenna Interface
The L89 module can be connected to a dedicated passive or active GNSS antenna, and the L89 module
includes a built-in LNA for improving sensitivity. The antenna interface is configured to connect an
external antenna.
Antenna
Figure 5: L89 EVB Antenna Interface
3.3. Switches and Buttons
The following figure illustrates the switches and buttons of the EVB.
S401
S201
S301
S101
S302
Figure 6: L89 EVB Switches and Buttons