Operating Voltage
(internal 9v battery)

5.5v min to 10v max

Operating Current
(internal 9v battery)

8.0mA @9.0 volts, typical

Operating Voltage
(external 12vdc supply)

Regulated 11 to 13.8 volts
@ 300mA min

Operating Current
(external 12vdc supply)

135 mA typical when display heater is on

Internal Battery Life

30 hours based on 8.0mA
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,
32000 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

Internal Database

32,977 Total Objects,
(standard as shipped)

Dimensions

4.2" X 3.0" X 1.7"

Weight

8oz. with battery