Configuring with Web Based Management
6.6 "Interfaces" menu
SCALANCE W780/W740 to IEEE 802.11n Web Based Management
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Configuration Manual, 08/2018, C79000-G8976-C267-13
Antennas
Configuration of external antennas
On this page, you configure the settings for the connected external antennas.
Note
50 Ω
-terminating resistor
Each WLAN interface has three antenna connectors. Connectors that are not used must
have a 50 Ω terminating resistor fitted.
The antennas R1A1 and R2A1 must be always be connected as soon as the associated
WLAN interface is turned on. If no antenna is connected, the relevant interface must also be
disabled for Rx and Tx. Otherwise, there may be transmission disruptions.