Antenna connection, Ethernet cable connection – 2N VoiceBlue MAX v1.1 User Manual
Page 19
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Antenna Connection
2N VoiceBlue MAX
®
is equipped with a SMA female antenna connector for all the
GSM/UMTS modules. The external antenna should always be installed vertically on a
site with a good wireless signal.
Warning
Tighten the antenna
–
connector gently with your hand
!
never use a wrench
Being a source of radio frequency emissions, the 2N
®
antenna should not occur in the close vicinity
VoiceBlue MAX
of the human body. The
is higher than with
health hazard
mobile phones as, generally, gateways shared by multiple users
show a very high traffic.
Note
The antenna has a sufficient gain for a trouble–free operation
under normal conditions. If the signal is poor or you want to
place your antenna separately from
, you
2N VoiceBlue MAX
®
can use an antenna with an SMA–connector terminated cable.
The antenna should be mounted vertically.
Refer to the
section for the antenna and
Technical Parameters
cable parameters.
Ethernet Cable Connection
To connect
into an Ethernet network use a standard straight
2N VoiceBlue MAX
®
cable terminated with RJ–45 connectors (included in the package). The GSM gateway
supports the 10BaseT and 100BaseT standards, the Ethernet connection status is
indicated by the status LED indicators located on the RJ–45 connector (refer to
For the Ethernet interface factory settings for
refer to
2N VoiceBlue MAX
®
Caution
Resetting factory values results in a change of the 2N
®
Ethernet interface configuration!
VoiceBlue MAX
Using a defective Ethernet cable may lead to a high packet loss
rate in the Ethernet network and subsequent instability and poor
quality of all GSM/UMTS calls!