# EMU Classic Outputs

**URL:** <https://community.ecumaster.com/t/emu-classic-outputs/6127>\
**Category:** EMU BLACK / CLASSIC\
**Created:** [July 5, 2026, 12:11am UTC](https://community.ecumaster.com/t/emu-classic-outputs/6127 "2026-07-05T00:11:28Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![gctech](https://avatars.discourse-cdn.com/v4/letter/g/e480ec/32.png) [@gctech](https://community.ecumaster.com/u/gctech)\
**Post date:** [July 5, 2026, 12:11am UTC](https://community.ecumaster.com/t/emu-classic-outputs/6127/1 "2026-07-05T00:11:28Z")

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working on a project the alternator is PWM controlled by 12v from factory ecu, can I use injector 5 just invert output to do the work or perhaps one stepper output ?

thanks

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<div class="post-metadata">

**Author:** ![MiniTuner](https://avatars.discourse-cdn.com/v4/letter/m/77aa72/32.png) [@MiniTuner](https://community.ecumaster.com/u/MiniTuner)\
**Post date:** [July 5, 2026, 1:23pm UTC](https://community.ecumaster.com/t/emu-classic-outputs/6127/2 "2026-07-05T13:23:27Z")

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Stepper output should work as long as it’s within the current limit.