Siemens SCALANCE MUM853-1 Operating Instructions Manual page 55

Follow the steps below to connect a cable for an external antenna:
1. Insert the connector of the antenna or the flexible connection cable into the SMA socket and
tighten the sleeve nut of the plug on the socket (key size SW8, tightening torque 1 Nm).
2. If you only use one antenna, connect this to the device via antenna connector R1 A1 (position
A1).
NOTICE
The SMA socket may be damaged
When securing an antenna to the device, only the screw cap of the antenna can be rotated.
Rotating the entire antenna could damage the SMA connector on the device.
NOTICE
UL approval only for use in buildings
Where NEC and CEC apply, the device and the antennas connected to it 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.
Note
Cabinet installation
When installing the device in a cabinet, you need to use detached antennas. A suitable flexible
connecting cable for the connection between the device and a detached antenna are available
from SIMATIC NET. You can find detailed information in section "Flexible connecting cables,
antennas and accessories (Page 26)".
Frequency bands
6GK5853-2EA00-3DA1
(EU)
Depending on the frequency bands used by your mobile wireless provider, antennas must be
tuned to the suitable frequencies. Check with your mobile wireless provider for the frequency
bands.
SCALANCE MUM853-1
Operating Instructions, 03/2023, C79000-G8976-C650-05
5G Standalone (SA)
5G Non-Standalone (NSA)
LTE
UMTS
GNSS
Connection
6.4 Antennas
n1, n3, n5, n7, n8, n12, n20, n28,
n38, n40, n41, n48, n71, n77, n78,
n79
n1, n3, n5, n7, n8, n20, n28, n38,
n40, n41, n48, n66, n77, n78, n79
B1, B2, B3, B4, B5, B7, B8, B12, B13,
B14, B17, B18, B19, B20, B25, B26,
B28, B29, B30, B32, B66, B71, B34,
B38, B39, B40, B41, B42, B43, B46,
B48
B1, B2, B3, B4, B5, B8
GPS
(Connect an antenna to the antenna
connector A4 for use)
55