Common Vehicle On-Board Equipment (Alternate Configuration Example)

Interface Devices

(Built-in Display, Annunciator, Microphone, Keypad, etc. connected to the Computer, which is connected to the IDB)

909.75-921.75 MHz

Toll & Parking

OBU

(Add-on when needed)

5.850-5.925 GHz

Multi-Application OBU

(mounted in the roof at the factory)

(connected to multiple antennae)

(connected to the IDB)

Not to scale

Computer

(factory installation)

(connected to the IDB)

87.5-107.9 MHz

FM sub carrier

1575.42 MHz

GPS Receiver

Other ITS

Communications

Equipment

Multiple Bands

Two-way Radio

76-77 GHz

Collision Avoidance Radar

2322.5-2345 MHz

for XM Radio

Satellite Radio band

1800 to 1900 MHz

2.5/3G PCS Phone

(which is connected to the IDB)

Infrared

OBU

(Add-on when needed for super high data rates)

800 to 900 MHz

and

1800 to 1900 MHz

Cellular Phone Antenna