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Connection

5.5 Antenna connectors

SCALANCE W770/W730

30 Operating Instructions, 11/2014, C79000-G8976-C325-04

5.5

Antenna connectors

The SCALANCE W774/W734 has two antenna connectors of the type R-SMA located on the

top of the device.

①

Antenna connector

R1 A1

②

Antenna connector R1 A2

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 on the socket (key size SW8, tightening torque 0.6 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

②) if you are

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.

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