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R/C Operation
112 AX2550 Motor Controller User’s Manual Version 1.9b. June 1, 2007
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Powering the Radio from the controller
The 5V power and ground signals that are available on the controller’s connector may be
used to power the R/C radio. The wire loop is used to bring the controller’s power to the
the radio as well as for powering the optocoupler stage. Figure 73 below shows the con-
nector wiring necessary to do this. Figure 74 shows the equivalent electrical diagram.
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FIGURE 71. RC Cable wiring diagram
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FIGURE 72. RC connection cable