Antenna Connector Ant, Div (And Wifi); Connecting Of The Antenna - Advantech LR77 v2 Libratum User Manual

5.7.3 Antenna connector ANT, DIV (and WIFI)

Main and diversity antennas are connected to the router using the SMA connector on the
front panel. For LR77 v2 Libratum with WiFi module is also available reverse SMA antenna
connector, through which the WIFI antenna can be connected.
The router can not operate without connected main antenna marked as ANT !
ANT connector is used to connect the main antenna. For connecting the diversity antenna
use the second antenna connector DIV. If WiFi module is equipped on customer's request,
there is also available WIFI antenna connector for connecting corresponding antenna.
The antenna is connected by screwing this antenna to the SMA connector on the router's front
panel (see the figure below).
Diversity antenna improves radio features of the router at low signal strength.
Figure 20: Connecting of the antenna
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LR77 v2 Libratum