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 |
|---|---|
| 23905 | L-3 COMMUNICATIONS WESTWOOD CORPORAT |
Federal Supply Class
Title
ADP INPUT/OUTPUT AND STORAGE DEV
Inclusions:
Exclusions:
Characteristics (Decoded)
| MRC | Requirements Statement | Clear Text Reply |
|---|---|---|
| AFGA | OPERATING TEMP RANGE | -10.0/+65.0 DEG CELSIUS |
| CBBL | FEATURES PROVIDED | ELECTROMAGNETIC INTERFERENCE SHIELDING |
| CSBH | VOLTAGE IN VOLTS AND CURRENT TYPE | 5.0 DC |
| CYEC | INTERFACE TYPE | RS 422 |
| FEAT | SPECIAL FEATURES | THREE INCH BALL TRACKER; RESOLUTION OF 300 PULSES/REVOLUTION |
| CPLR | UNIT DESIGN | PANEL MOUNTED |