Title: 32 Pumper modbuss teknisk data.pdf.pdf
If CIU 260 is installed in a metal control cabinet, we recommend fitting an external antenna.Grundfos offers different kinds of antennas. No antenna is supplied with CIU 260. You can order it separately.External antennaSee fig. 13.Connect the antenna cable to the SMA connection (pos. 1) of CIM 260. The antenna must be installed outside the control cabinet in a position with good reception conditions. If required by the telecom company, connect an additional antenna.21Fig. 13 Fitting an external cellular antennaPos. Description1Primary SMA connection for the cellular antenna. This antenna must always be connected2Secondary SMA connection for the cellular antenna*.Use this antenna connection only if required by the telecom company.Use this antenna connection only if required by the telecom company.6.1.2 Inserting the SIM card