Part Number
Part Number:
NSN:
NIIN:
Item Name:
TRACKBALL , DATA ENTRY
Definition:
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.
CAGE Information
| Code | Company |
|---|---|
| 22978 | MEASUREMENT SYSTEMS INC. |
Federal Supply Class
Title
ADP INPUT/OUTPUT AND STORAGE DEV
Inclusions:
Exclusions:
Characteristics (Decoded)
| MRC | Requirements Statement | Clear Text Reply |
|---|---|---|
| FEAT | SPECIAL FEATURES | NO BUTTONS,BAND RATE 9600,DATA BLOCK 256 BITS;CASE MATL,ALUM;MAX O/A LG 4.50 IN.;MAX O/A WIDTH 4.50 IN. |
| AGAV | END ITEM IDENTIFICATION | OJ-564/F |
| AFGA | OPERATING TEMP RANGE | -25.0/+71.0 DEG CELSIUS |