Hughes 9450 Series, Installation Manual, Page: 12 / 31

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Introduction
3004129 Revision A
Physical dimensions
IDU: Size: 46 mm x 281 mm x 233 mm
Weight: 2.2 kg
RF cable: 8 meter coaxial RG400 or equivalent (<10 dB loss),
TNC connector
Figure 2. Indoor Unit (IDU)
Power port
The power port is the connection from the power supply (vehicle
battery or some other 12 or 24 Vdc power source) to the IDU.
The power cable has a +V power line, an ignition sense line. and
a –V power line.
Table 1. Power port pin out
Line type Pin number
+V power line 1
Ignition Sense 2
-V power line 3
4X RJ-45 Ethernet with Power over Ethernet (PoE) ports
There are four RJ-45 ports with Power over Ethernet (PoE) on the
IDU. The ports supply standard PoE according to the