Digital GPS LCD Speed Gauge Odometer Course 85mm Overspeed Alarm Mileage Adjustable 7 Backlights

Open a 85mm (3 3/8″) hole in the dashboard and allow a clearance of 55mm( 2 3/16??) behind the panel to fit the gauge
Connection: Black wire-GND, Red wire-power(+), Green wire-external button(+), White wire-external button(-)
Securely fasten GPS antenna, preferably outdoors (or inside front windscreen) so that it has a clear view of the sky to pick up satellite signal. Connect the antenna cable to socket in the back of the gauge. Do not cut cable
7 Colors backlight available, 9-32V Working Voltage, OverSpeed Buzzer Alarm
Trip and Odometer Adjustable, Speed Range: 0-999(, Knots, KM/H adjustable), Mileage Range: 0-999999 (Mi,NMI,KM available) Product Features:
-Suitable for all vehicles, marine vessels and off-road vehicles
-The signal comes directly from the satellite signal receiver(GPS Antenna), don??t need other speed sensor.
-The gauge has the advantages of high precision, quick location confirmation and short start up time.
-IP67 waterproof and dustproof grade
-Reverse polarity protection and anti-fogging performance
-No Stationery Drift -Stepper motors used for full range of stepping gauges, great feature with its less power consumption, longer life, higher precision, etc.

Product Introduction
How to install it ?
1. Cut an 85mm (3 3/8″) hole in the panel (II) and allow a clearance of 55mm (2 3/16??) behind the panel to fit the gauge.
2. For the GPS antenna, you should securely fasten it, black side upwards, preferably outside (or inside front windscreen) so that it has a clear view of the sky to pick up satellite signal. Connect the antenna cable to socket in the back of the gauge. And do not cut cable.

GPS keeps counting ?
1. After installation in the first time, GPS needs to search for signal, that’s the reason that LCD counts numbers all the time.
2. After getting signal, LCD will come back to 0. It is normal.

How to set unit ?
1. Press the back button for 2-3 seconds first and then turn on the power supply;
2. Release the button after seeing ??UNIT??;
3. Choose the unit you need (km/h, , knots)
4. After adjustment, release button, and wait for menu to complete flashing.
5. Turn off the power supply, and turn on again. will record the setting.

How does GPS odometer compensation work ?
When the device enters tunnel/bridge without no GPS signal, the inside flash memory will record the last valid GPS longitude and latitude.
And the device will get valid GPS longitude and latitude again when leaving tunnel/bridge.
The CPU inside will calculate the two GPS data to use algorithm to add the lost odometer when in tunnel/bridge.

Technical Data
Fixing dimension
85mm(3-3/8″)
Indicating Range
0~999 (, Knots, Km/h adjustable)
Unit
(Mi), Knots(NMI) and Km/h (KM) by Backside Button
ODO Mileage Range
0-999999 (Mi,NMI,KM available)
Trip Mileage Range
0-999.9 (Mi,NMI,KM available)
Backlight
7 Colors backlight available
Working Voltage
12V/24V
OverSpeed Buzzer Alarm
Value Adjustable
Working temperatures
– 40 to 85??C
Operation mode
LCD display, stepper motor

How to adjust backlight ?
1.Power on the firstly.
2.Press and hold the back button or external button for 5~6 seconds, then the backlight will change, then release the button.
3.Press and hold the back button again for 5~6 seconds to switch to other backlight colors.

ASIN NO. B07KP8X51S
How to Set Odometer ?
1. Press the back button for 2-3 seconds first and then turn on the power supply;
2. Release the button after seeing ??ODO??; Press the button to change the flashing digit from 0 to 999999 to set up the target odometer value;
3. After adjustment, release button, and wait for menu to complete flashing.
4. Turn off the power supply, and turn on again. will record the setting.

ASIN NO. B07KP6DCQ9
How to reset trip odometer to zero ?
Press the back button or external button for 2-3 seconds first and then the trip odometer will reset to zero.

ASIN NO. B07KP7HGJ4
How to change “BUZZ” ?
1. Press the button for 2-3 seconds first and then turn on the power supply;
2. Release the button after seeing ??BUZZ??; Press the button to change the flashing digit from 10 to 240 to set up the target overspeed buzzer alarm threshold value;
3. After adjustment, release button, and wait for menu to complete flashing.
4. Turn off the power supply, and turn on again. will record the setting.

Package Includes:
1x GPS
1x GPS Antenna
1x Multi-plug socket
1x Installation Instruction
1x External Button