Connecting Of The Antenna; Antenna Connector Ant, Div And Gps (Alternatively Wifi Or Wmbus) - Advantech LR77 v2 Series User Manual

5.7.3 Antenna connector ANT, DIV and GPS (alternatively WIFI or WMBUS)

Main and diversity antennas are connected to the router using the SMA connector on the
front panel. Full version of the router also contains the third SMA antenna connector, through
which the additional antenna can be connected (if WIFI expansion port is used, this connector
is reverse – RSMA).
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. The third connector (GPS) in the full version of the
router is used for additional antenna intended for GPS (router supports active GPS antenna).
On user's request, this antenna connector can be modified to WIFI or WMBUS.
The antenna is connected by screwing this antenna to the SMA connector on the front panel
of the router (see figure below).
Diversity antenna improves radio features of the router at low signal strength.
Figure 22: Connecting of the antenna
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LR77 v2