2N BRI Lite/Enterprise v1.2 - Manual (Page 20)

20
2N TELEKOMUNIKACE a.s., www.2n.cz
®
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 away from 2N BRI Enterprise / BRI Lite
®
, you can use an antenna with an SMA–connector terminated
cable. The antenna should be mounted vertically.
Refer to
, , for the antenna S.7 Technical Parameters
parameters.
Power Supply Connection
Use only the power supply adapter included in the delivery. Make sure that the electric
distribution network voltage is in compliance with the data on the supply adapter plate
before plugging the adapter and that the antenna is connected properly. If you connect
the power supply without having connected the antenna, the GSM module transmitter
may get damaged. Plug the supply adapter into the mains socket and only then
connect the adapter connector to the gateway. Refer to the status indicators.
Warning
Connecting a defective or inappropriate power supply adapter
may lead to a temporary or permanent 2N BRI Enterprise /
®
error! BRI Lite
Check whether the antenna is connected before plugging the
adapter. Feeding the device without antenna connection
may result in the GSM module transmitter damage.