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 |
|---|---|
| 0GWL8 | ITAC SYSTEMS INC. |
Characteristics (Decoded)
| MRC | Requirements Statement | Clear Text Reply |
|---|---|---|
| FEAT | SPECIAL FEATURES | RRESOLUTION 192-576 PULSES PER REVOLUTION OF THE BALL; 2 INPUT SWITCHES; 1200 BAUD ASYNCHRONOUS INTERFACE; CONNECTOR IS 8-PIN MINI-DIN MALE PLUS 4 PAIRS OF KEY WIRES; COME WITH CABLE AND WIRES; CALBE 96 INCHES; WIRE 8 BY 18 INCHES; POWER CONSUMPTION MAS IS 80 MA; BODY MATERIAL GLASS FILLED XENOY THERMOPLASTIC BLACK CAST PHENOLIC RESIN; BALL HARDNESS IS ROCWELL H 85; BALL LOAD 250 LB MAXIMUM DOWNWARD; BALL SPEED IS 500 RPM MAXIMUM; HUMIDITY 0 TO 95 PERCENT NON CONDENSING |
| AFGA | OPERATING TEMP RANGE | -20.0/+60.0 DEG CELSIUS |
| PKWT | UNPACKAGED UNIT WEIGHT | 1.100 POUNDS |
| ABHP | OVERALL LENGTH | 3.750 INCHES NOMINAL |
| ABMK | OVERALL WIDTH | 3.990 INCHES NOMINAL |
| CPLR | UNIT DESIGN | PANEL MOUNTED |