Operating Voltage
(internal 9v battery)

5.5v min to 10v max

Operating Voltage
(external 12vdc supply)

Regulated 11 to 13.8 volts
@ 300mA min

Internal Battery Life

40 hours based on 6.5mA
typical current

Operating Temperature with
external 12v supply

-10 to +30C

Operating Temperature with
internal 9v battery

+5 to +30C

Display Type

32 Character Dot Matrix LCD
w/yellow-green backlight

Encoder Resolution

Programmable, 4000 typical,
24576 max with external 12 volts

Encoder Speed
(internal battery)

1500 counts/sec min

Encoder Speed
(external 12 volts)

8000 counts/sec min

Displayed Resolution

.1 degree Azimuth and Elevation

Serial Port

Programmable 9600bps max,
8 data bits

Dimensions

4.2" X 3.0" X 1.7"

Weight

8oz. with battery