User's Manual

16
The power cable has a larger 12-volt power plug (cigar plug) on one
end. Make sure the plug fits securely in the vehicle’s auxiliary power
(cigarette lighter) receptacle.
Figure 2.2c
The cigar plug for the auxiliary power receptacle.
Antenna connector
The antennas are connected to the computer unit with a standard
CAT 7 shielded Ethernet cable. Either end of the cable can be
used to connect to the antenna and computer unit.
Figure 2.2d
Cable connector that plugs into the antenna or computer unit.
To remove a cable, depress the latch at the top of the connector and pull.
Serial connector
On the back of the computer unit there is a female DB-9 connector
marked “serial” that allows you to connect the G3 ™
t o other devic es (i . e . display sig ns , in- car video , PCs) . T o use this
RS232 serial connector, you will need a communications cable. (A
communications cable for video and PC is not included. You can
order it fr om D ecatur Elec tr onics b y calling 800 . 428 . 4315) .
G3 ™ User & Installation Manual