# 24W Laser wiring Number of Pins on Laser Module

**URL:** <https://forum.onefinitycnc.com/t/24w-laser-wiring-number-of-pins-on-laser-module/21257>\
**Category:** J Tech Laser\
**Created:** [June 28, 2023, 7:25pm UTC](https://forum.onefinitycnc.com/t/24w-laser-wiring-number-of-pins-on-laser-module/21257 "2023-06-28T19:25:44Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![rickyacruz](https://sea2.discourse-cdn.com/flex022/user_avatar/forum.onefinitycnc.com/rickyacruz/32/3005_2.png) [@rickyacruz](https://forum.onefinitycnc.com/u/rickyacruz)\
**Post date:** [June 28, 2023, 7:25pm UTC](https://forum.onefinitycnc.com/t/24w-laser-wiring-number-of-pins-on-laser-module/21257/1 "2023-06-28T19:25:44Z")

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I see 4 connecting pins on the cable coming from the JTech Controller, but only 3 pins on the Laser Module? Is this normal?