4G Modem

Communication Module Overview In the connected-car domain, the TCU (Telematics Control Unit) is an indispensable unit in an internet-connected vehicle (also called a T-Box, Telematics Box). The TCU’s networking capability is implemented by a cellular communication module (also called an M2M module). The baseband chipsets used by these modules almost always support multiple carriers, which gives OEMs more flexibility when choosing network operators. …