Hagstrom KE-USB36, Руководство пользователя

Страница: 8 / 20

Interfacing to the KE-USB36 Trackball Header
The KE-USB36 features an interface connector which accepts
optical signals from a device such as a Spinner or a Trackball.
Power is supplied
to
the trackball
interface from the
KE-USB36 for 5
volt operation only.
This
interface is
compatible with the
most popular active
or passive Trackballs and Spinners currently on the market.
The Trackball header mates with the Hagstrom Electronics KE-
TBH3 interface cable (see Accessories page of this manual).
In addition, the user may create their own cable using the pin
assignments as shown below.
Figure 7 - The KE-USB36 Trackball interface connector.
The connector features 8 pins spaced at .100” centers.
Figure 8
- Trackball Interface signal assignments.
Note:
Do not supply any power into the Trackball interface connector.
Appendix A:
Specifi cations
Operating Voltage 5 Volts DC +5%, -13%, Supplied from
USB port (Bus powered)
Operating Current 100 ma Maximum
Operating
Temperature 0 to 70 Degrees C
Input Header 2x20, with 36 individual inputs and
4 Ground connections. .025” square
pins spaced at .100”
Required Input
Current 1.2 ma sink current typical
Input Active Time The input must be active for at least 20
msec to be considered valid.
3.25
3.00
.625
.625
.125
Dia (4)
Note: All dimensions are in inches.
13 8
A1 = Y axis signal
5V = Power for Y axis
GND = Ground for Y axis
B1 = Y axis signal
A2 = X axis signal
5V = Power for X axis
GND = Ground for X axis
B2 = X axis signal
program window will display the device’s current configuration.
Note:
Loading a configuration from the KE-USB36 will overwrite
any existing configuration settings in the program window.