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National Stock Number:
7025-01-367-6173
Federal Supply Class:
7025
National Item Identification Number:
013676173
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:
| RB2/CAD-2 | 71492 | MARCONI COMMUNICATIONS INC |
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Techincal Specification:
| SPECIAL FEATURES | CASE MATERIAL:FIBERGLASS;CASE SURFACE TREATMENT:PAINTED;INCLOSURE TYPE:PARTIALLY INCLOSED;CURRENT RATING IN AMPS:0.006;POWER SOURCE:EXTERNAL;MOUNTING METHOD:PLUG-IN;TERMINAL TYPE AND QTY:MALE QUICK DISCONNECT,9;INDICATION METHOD:TRANSMITTING,CATHODE RAY TUBE | | VOLTAGE IN VOLTS AND CURRENT TYPE | 5.0 AC |
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