Globalsat Technology Corporation. All rights reserved
350P GPS Installation Guide
(see reverse side for Safety and Legal Notices)
A maximum roof thickness cannot
where thickness of the roof is greater
7/8” drill bit, or hole punch
SEE “CAUTION” NOTE ON PAGE 2
Find a suitable location o
where you want to mount the MR
Use a tape measure to find the center or
the location to drill, then mark with a
It may be easier to see the drill
location if you apply some masking tape
to the area first and mark wit
Things to consider before you drill a
Will the cable reach your
computer from this location?
Is the thickness of your roof
Will you have enough access
in the interior to attach and
tighten the mounting washe
Are there any metal supports,
bracing or wiring in the area
you could possibly be drilling
Is there at least 1” clearance
between the inside headliner
and roof interior to allow for
concealment of the washer,
Drill a small 1/8” pilot hole first then
check the location from the
underside to confirm placement.
Increase the hole size with a 3/8” drill bit.
Drill the final hole size using a 7/8” drill bit
or a hole punch. (Hole cannot be
Apply a ¼” bead of silicone sealant
directly around the hole before insertion
From the underside, slide the provided
flat washer, then “star” lock washer and
the nut through the cable and thread onto
the shaft. Use a 15/16” wrench to tighten
Slide on the included 3” strip of heat
nk tubing over the end of the PS/2
connector. Then attach the female PS/2
connector of your interface cable kit to
The pin configuration may
onnected. Use only Globalsat
approved cables and connectors with
Once securely inserted into each other,
slide the 3” strip of shrink tubing over the
two connectors and apply heat. After
several seconds, the tubing should start
ink around the two connectors
together so they cannot be pulled apart.
headliner, sidewall panels and
carpeting to the location of where your
Things to consider when routing your
come in contact with high
heat sources, which could
damage or melt the cable.
Keep cable clear from moving
linkage such as break pedals,
gas pedals, shifter linkage,
Do not let cable rub on sharp
Route cable as neatly as possible and
keep excess cable secure.
Now you can complete the connection
to your laptop, or other device. (Note: if
you are using the USB interface cable
kit, you will be required to load a driver,
Configure your laptop (or other device)
as you would normally to accept GPS
data from the assigned COM port.
You must record your GPS serial number BEFORE installation. Withou
serial number, you will not be able to register the unit and have access to
technical support for the duration of the warranty period. The serial number
can either be located on the underside of the unit, or on the cable near the
rd your serial number here: __________________________________
2.) Immediately register your GPS receiver by logging onto to:
