RoboteQ Dual Channel Digital Motor Controller AX2550, User Manual, Page: 104 / 186

R/C Operation
104 AX1500 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 66 below shows the con-
nector wiring necessary to do this. Figure 67 shows the equivalent electrical diagram.
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FIGURE 64. RC Cable wiring diagram
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FIGURE 65. RC connection cable