Common Vehicle On-Board Equipment (Emergency Vehicle Configuration Example)

Interface Devices

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

5.875-5.885 and 5.915-5.925 GHz

Emergency Vehicle Application

OBU (2)

with a multidirectional antenna

mounted on the light bar

(connected to the IDB)

Not to scale

87.5-107.9 MHz

FM sub carrier

800 to 900 MHz

Cellular Phone

1575.42 MHz

GPS Receiver

1800 to 1900 MHz

PCS Phone

Other ITS

Communications

Equipment

Multiple Bands

Two-way Radio

76-77 GHz

Collision Avoidance Radar

??? band

Satellite Radio

909.75-921.75 MHz

Toll & Parking

OBU (3)

(Add-on when needed)

5.850-5.925 GHz

Multi-Application/

OBU (1)

Computer

(connected to the IDB)

800 to 900 MHz

and

1800 to 1900 MHz

Cellular Phone Antenna