IPC/RSL8xxx-XxxxE: user documentation
DOC/IPC_RSL8-E; V1.9
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3.3.20
LTE (optional)
LTE Interface is provided by u-Blox MPCI-L210 (MPCI-L210-02S-00) modem connected to an internal USB Port
and is inserted in the expansion interface board IPC/WLB-PG. For detailed information refer to
DOC/IPC_WLBPG and u-Blox documentation.
The UMTS/LTE antenna input is available on a designated QMA(f) connector. The antenna must match the
requirements according to the u-Blox documentation.
The modem is connected to USB and appears as a virtual serial interface and as a virtual network interface.
The LTE modem may be turned off by the IPC/WLB-PG controller. This allows to safe power or to hard reboot
the module. Refer to 0.
Important Note
The antenna for LTE may be harmful if people are exposed to the radiation for too long. Therefore place the antenna that
way that there is always a distance of 45cm to places people stay.
Important Note
LTE Antenna must meet the requirements of u-Blox documentation. Especially check SWR, gain, maximum Power and
impedance.
Important Note
The LTE Modem provides a diversity antenna that is not used. It is required to disable the RX-Diversity antenna using AT-
commands.
