CAN-Bus applications can be used anywhere that an input needs to be actuated to an output.

When the length of the wiring system is a concern, the use of a CAN-Bus system can reduce the complexity of the wiring scheme, and the length of looping systems.

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When weight is an issue with ever evolving and increasing technology, having the ability to transfer data over only two wires can be paramount.
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CAN-Bus systems can used to free up space for when armament and/or extra armor is needed, or to maintain operation of a system when damaged in a fire fight.
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