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Interfacing to the KE-USB36FS Auxiliary Port
Trackball Mode - The KE-USB36FS auxiliary interface connector
can accept optical signals from a device such as a Spinner or
a Trackball. Power
is supplied to the
trackball
interface
from
the
USB36FS for 5 volt
operation
This
interface
compatible with the
most popular active or passive Trackballs and Spinners.
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.
KE-
only.
Figure 7 - The KE-USB36FS Auxiliary Port Trackball inter-
is
face. 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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