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National Stock Number:
5895-01-394-4626
Federal Supply Class:
5895
National Item Identification Number:
013944626
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:
| 3413403 | 22978 | MEASUREMENT SYSTEMS INC | | 625-G2321 | 22978 | MEASUREMENT SYSTEMS INC | | 625M-G2321 | 22978 | MEASUREMENT SYSTEMS INC | | LE409-0422-0001 | 43999 | THE BOEING COMPANY |
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Techincal Specification:
| INTERFACE TYPE | RS 422 | | OVERALL HEIGHT | 81.1 MILLIMETERS NOMINAL | | OVERALL LENGTH | 127.0 MILLIMETERS NOMINAL | | OVERALL WIDTH | 112.3 MILLIMETERS NOMINAL | | SPECIAL FEATURES | 3 PUSHBUTTON SWITCHES LABLED EXE,CAN, AND SEL | | PRECIOUS MATERIAL AND LOCATION | IRIDITE FINISH GOLD | | UNIT DESIGN | PANEL MOUNTED | | UNPACKAGED UNIT WEIGHT | 2.500 POUNDS | | VOLTAGE IN VOLTS AND CURRENT TYPE | 5.0 DC |
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