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2. Basic connections; batteries, microcontroller, Joysticks and (2) VEXnet keys.
a. Attach a 7.2v battery and a VEXnet USB Key to the Cortex as shown.
b. Install six identical batteries as shown. Use Alkaline, Ni-Cad or Ni-MH type batteries, but DO NOT mix different
kinds of batteries. Charge rechargeable batteries only with a quality charger designed for your battery type.
c. Reinstall the battery cover (insert the two tabs of the battery cover first along the back edge of the battery cover to aid
in installation) and then tighten the cover screw. Then add the VEXnet USB Key as shown.
Page 2 of 14
Cortex Microcontroller and VEXnet Joystick User Guide
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