5810-01-485-6520 ENCRYPTION-DECRYPTION EQUIPMENT Index 4820-01-485-6522 VALVE,GLOBE

National Stock Number:
7025-01-485-6521

Federal Supply Class:
7025

National Item Identification Number:
014856521

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.


Manufacturer Information:
BNGMPI0GWL8ITAC SYSTEMS INC A FOR-PROFIT CORP


Techincal Specification:
INTERFACE TYPEDB9
OVERALL HEIGHT2.250 INCHES NOMINAL
OVERALL LENGTH7.930 INCHES NOMINAL
OVERALL WIDTH4.050 INCHES NOMINAL
OPERATING TEMP RANGE+0.0 TO 55.0 CELSIUS
UNIT DESIGNHANDHELD


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