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Install the GPS antenna
<For inside vehicle>
1. Stick the ground pad at the center of dash board and close to windshield with one inch distance.
2. Attach GPS antenna to the center of ground pad. (the cable side faces the back of vehicle)
<For outside vehicle>
At the front or back of vehicle roof.
Wiring the GPS antenna cable
Do not bend or fold the GPS antenna cable.
• When installing the INA-W900 to the vehicle, make sure the back of unit and the cable must not be bent.
Connect the GPS antenna
Securely connect the GPS antenna connector to INA-W900.
Connection of USB extension cable (included)
Connect the USB extension cable to the USB connector of the unit, and then secure the connection using the lock case supplied with USB extension
cable as shown below.
Foot Brake Lead / Parking Brake Lead Connection
Connection Diagram of SPST Switch (sold separately)
(If the ACC power supply is not available)
• If your vehicle has no ACC power supply, add an SPST (Single-Pole, Single-Throw) switch (sold separately) and fuse (sold separately).
• The diagram and the fuse amperage shown above are in the case when INA-W900 is used individually.
• If the switched power (ignition) lead of the INA-W900 is connected directly to the positive (+) post of the vehicle’s battery, the INA-W900 draws
some current (several hundred milliamperes) even when its switch is placed in the OFF position and the battery may be discharged.
INA-W900
USB Connector Cable (Supplied)
INA-W900
Parking brake switch
(Yellow/Black)
Foot brake lamp
Foot brake switch
Battery
Chassis
Foot brake lead
Parking brake lamp
Parking brake lead
Pinch
Connector
(sold separately)
Pinch
Connector
(sold separately)
(Yellow/Blue)
PARKING BRAKE
FOOT BRAKE
INA-W900
(Red)
(Yellow)
SPST SW (Optional)
FUSE (5A)
(Optional)
FUSE (20A)
(Optional)
Battery
IGNITION
BATTERY
To prevent external noise from entering the audio system.
• Locate the unit and route the leads at least 10 cm away from the car harness.
• Keep the battery power leads as far away from other leads as possible.
• Connect the ground lead securely to a bare metal spot (remove any paint, dirt or grease if necessary) of the car chassis.
• If you add an optional noise suppressor, connect it as far away from the unit as possible. Your Alpine dealer carries various
noise suppressors, contact them for further information.
• Your Alpine dealer knows best about noise prevention measures so consult your dealer for further information.