EXPLORER 3075GX system
2-2 Chapter 2: Introduction 98-144390-A
The antenna provides a stable RF link and the modem provides IP services on the RF link.
The IP services are provided via a switch in the antenna subsystem, which is controlled by
the GX modem. Status information from the GX modem is provided via the antenna
subsystem. The antenna subsystem can be monitored and software upgraded from the
earth station via the GX modem.
2.1.2 Global Express service
The EXPLORER 3075GX is a unique stabilized GX antenna system operating in the Ka-band
(19.2 to 30 GHz). It is used with the Global Xpress service from Inmarsat, delivering
consistent high-performance download speeds of up to 50 Mbps and 5 Mbps over the
uplink. The following figure shows the coverage map of the GX service at global service
introduction.
2.1.3 Service activation
The EXPLORER 3075GX should be activated from the start. If there are problems with the
GX service contact your service provider for activation.
Figure 2-2: GX coverage map
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