# Need help in delcaring output port

**URL:** <https://forums.digi.com/t/need-help-in-delcaring-output-port/10106>\
**Category:** Rabbit\
**Created:** [June 5, 2008, 2:17am UTC](https://forums.digi.com/t/need-help-in-delcaring-output-port/10106 "2008-06-05T02:17:51Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![pandaekoh](https://avatars.discourse-cdn.com/v4/letter/p/e9bcb4/32.png) [@pandaekoh](https://forums.digi.com/u/pandaekoh)\
**Post date:** [June 5, 2008, 2:17am UTC](https://forums.digi.com/t/need-help-in-delcaring-output-port/10106/1 "2008-06-05T02:17:51Z")

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Hi,  
i am a noob in programming . can anyone help me ? i need to know whats the command for declaring output .For example if Pb 1 is a free output .  
can anyone show me how to delcare ? By giving me an example ?😃  
thanks thanks