Dakota GPS-50-2, Manual

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17 MAN #650519C
Speedometer output setup / test :

➢
The speed output is a test function to see if the speed outputs (not through the BIM cable) can drive an
ECU / speedometer at a certain Pulse Per Mile rate.
➢
These values cannot be fine-tuned and represent commonly seen vehicle speed signals.
➢
When the correct signal is obtained, most speedometers should read 60 mph.
➢
This can also be used to adjust speed calibration in a Dakota Digital speedometer.
o
Both speedometer and GPS must go into setup at the same time.
➢
This adjustment affects ALL three speed outputs
•
Hold the switch beside the GPS-50-2 display while turning the key on. The display will show the current
revision code while this is held.
•
Release the switch. The display will show “  ”.
•
Tap the switch once,
until “  ” is displayed.
•
Press the switch and hold the switch until “  ” is displayed.
•
Release the switch. The display will show the current speed pulse setting:
o

for 4000
o

for 8000 *default
o

for 16000
o

for 54400
o

for 128000
•
Tap the switch to change the setting.
•
Press and hold the switch until “ – “ is displayed.
•
Release the switch. The GPS-50-
2 display will show “  ”.
•
Press and hold the switch until “ – “ is displayed.
•
Release the switch. The GPS-50-
2 display will show “  ”.
•
T
ap the switch until “  ” is displayed.
•
Press and hold the switch until “ – “ is displayed.
•
Release the switch. The GPS-50-
2 display will show “  ”, or “  ” and then blank out.
Calibration / Override settings :

The section list as

is to alter the accelerometer settings. These should be left at the default settings unless
specifically told by a technician to make adjustments.
Reset -

➢
This will reset the accelerometer and any changes made in the

section.
➢
Resetting is useful if the GPS-50-2 was relocated or accidently moved.
➢
If the GPS is not sending speed, but the speedometer may jump to 60 at key on or start, then
follow these steps.
•
Remove the battery wire for a few seconds
•
Reconnect battery wire
•
Hold the switch on the GPS-50-2 module while turning the key on.
•
The display will show the current revision code as long the switch is held.
•
Release the switch. The display will show “  ”.
•
Tap the switch until “  ” is displayed, release the switch
•
Press and hold the
switch until “  ” changes to a “ - “, release the switch.
•
Tap the switch until “  ” is display.
•
Press and hold the switch, until a “  ” is displayed, release the switch to restart the GPS.