User's Manual
GENERAL INFORMATION
11
SERIAL PORT OUTPUT
The user configures the format serial target data that
comes out the serial port. There are several different
protocol formats and baud rates to choose from. The pin
out for the serial connector is as follows:
1. RS232 data out of the DRU II
2. Ground
3. Doppler Q analog signal
4. Hold Control
5. Doppler I analog signal
6. RS232 data in to the DRU II
LED INDICATOR
The DRU II has a bicolor LED to indicate the status of
the current strongest valid target. The statuses the LED
can indicate are as follows:
1. Short burst of flashing red = DRU II is running, no
valid target present.
2. Red flashing at 50% duty cycle = strongest target is
not moving.
3. Solid Red = strongest target is receding.
4. Solid Green = strongest target is approaching.