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National Stock Number:
7025-01-526-2057
Federal Supply Class:
7025
National Item Identification Number:
015262057
Description:
TRACKBALL,DATA ENTRY
Detail:
A DEVICE WHICH INCLUDES A SPHERE MOUNTED IN A SMALL OPEN-TOPPED BOX. THE SPHERE IS HAND-OPERATED BY ROTATING IT IN A BACKWARD, A FORWARD, OR A SIDEWAY DIRECTION WHILE MAINTAINING THE DEVICE IN A FIXED LOCATION. THE MOVEMENT OF THE SPHERE GENERATES A SIGNAL WHICH MAY BE USED TO MOVE A CURSOR AND/OR TRACKING SYMBOL ON THE FACE OF A DISPLAY, SUCH AS A CATHODE RAY TUBE; TO INPUT DATA INTO AN ELECTRONIC SYSTEM; AND/OR TO CONTROL THE OPERATION OF A SYSTEM. IT MAY OR MAY NOT INCLUDE ADDITIONAL INPUT DEVICES, SUCH AS SWITCHES OR VARIABLE RESISTORS.
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Manufacturer Information:
| P-SUN2B | 0GWL8 | ITAC SYSTEMS INC A FOR-PROFIT CORP |
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Techincal Specification:
| OPERATING TEMP RANGE | -20.0 TO 60.0 CELSIUS | | OVERALL LENGTH | 3.750 INCHES NOMINAL | | OVERALL WIDTH | 3.990 INCHES NOMINAL | | SPECIAL FEATURES | RESOLUTION 192-576 PULSES PER REVOLUTION OF THE BALL; 2 INPUT SWITCHES; 1200 BAUD ASYNCHRONOUS INTERFACE; CONNECTOR IS 8-PIN MINI-DIN MALE PLUS 4 PAIRS OF KEY WIRES; COME WITH CABLE AND WIRES; CALBE 96 INCHES; WIRE 8 BY 18 INCHES; POWER CONSUMPTION MAS IS 80 MA; BODY MATERIAL GLASS FILLED XENOY THERMOPLASTIC BLACK CAST PHENOLIC RESIN; BALL HARDNESS IS ROCWELL H 85; BALL LOAD 250 LB MAXIMUM DOWNWARD; BALL SPEED IS 500 RPM MAXIMUM; HUMIDITY 0 TO 95 PERCENT NON CONDENSING | | UNIT DESIGN | PANEL MOUNTED | | UNPACKAGED UNIT WEIGHT | 1.100 POUNDS |
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