Always use the proper antenna type regarding to the module and mobile network, which is
harmonized to the frequency/band. In other way the router will not abble to access the network.
Note that for Narrow Band (NB-IoT) networks it could be needed to wait 5-15 minutes for the first
successfully network registration.
RS485 connection
You can connect meters and measuring systems to the router with an RS485 cable using the RS485
terminal connector, with the appropriate cable. Data communication can be defined in the
Services
/ Ser2net
menu, by enabling and configuring the
RS485
option, and according the TFTP settings
(of FTP data transmission).