Connecting up
3.6 Antennas
SCALANCE M874, M876
40
Operating Instructions, 06/2015, C79000-G8976-C331-05
WARNING
Danger due to lightning strikes
Installing this lightning protector between an antenna and a SCALANCE M87x is not
adequate protection against a lightning strike. The LP798-1N lightening protector only
works within the framework of a comprehensive lightning protection concept. If you have
questions, ask a qualified specialist company.
Note
The requirements of EN61000-4-5, "Surge Immunity Test" on power supply lines with 24
VDC are met only when a Blitzductor is used:
24 VDC: BVT AVD 24 type no. 918 422
Vendor: DEHN+SÖHNE GmbH+Co.KG, Hans Dehn Str. 1, Postfach 1640, D -
92306 Neumarkt, Germany
Frequency bands in Europe, China, the USA and other regions
Depending on the frequency bands used by your mobile wireless provider, antennas must be
tuned to the following frequencies:
●
In Europe, America, Africa, Asia and Australia:
–
GSM 900 MHz
–
DCS 1800 MHz
–
UMTS 2100 MHz
–
LTE 800 MHz, 900 MHz, 1800 MHz, 2100 MHz, 2600 MHz depending on the provider
●
In the USA:
–
GSM 850 MHz
–
PCS 1900 MHz (also for UMTS)
●
In Korea:
–
UMTS 2100 MHz
Check with your mobile wireless provider for the suitable frequencies.
