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Connection
5.4 Antenna connectors
5.4
Antenna connectors
The SCALANCE W774/W734 has two antenna connectors of the type R-SMA located on the
top of the device.
①
②
Procedure
Follow the steps below to connect a cable for an external antenna to a SCALANCE
W774/734:
1. Insert the connector on the antenna cable into the R-SMA socket and tighten the sleeve
nut of the plug on the socket (key size SW8, tightening torque 1 Nm). If you only use one
antenna, you need to connect this to the device via antenna connector R1 A1 (position
①
2. Screw a terminating resistor to the unused antenna socket R1 R2 (position
only using one antenna.
NOTICE
UL approval only for use in buildings
Within the area of authority of the NEC and CEC, the SCALANCE W770/W730 devices and
the antennas connected to them may only be used in a closed building. For this reason, do
not lead antennas into the outdoor area if you need to meet UL requirements.
44
Antenna connector R1 A1
Antenna connector R1 A2
).
SCALANCE W774-1 /W734-1
Operating Instructions, 01/2017, C79000-G8976-C325-08
②
) if you are
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