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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
volt operation only.
This
interface
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.
Note: Do not supply any power into the Trackball interface connector.
for
5
is
Figure 7 - The KE-USB36 Trackball interface connector.
The connector features 8 pins spaced at .100" centers.
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
Figure 8 - Trackball Interface signal assignments.
8
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