# Controlling DCD, DTR, DSR lines by legato application

**URL:** <https://forum.legato.io/t/controlling-dcd-dtr-dsr-lines-by-legato-application/3944>\
**Category:** Uncategorized\
**Created:** [December 13, 2018, 1:12pm UTC](https://forum.legato.io/t/controlling-dcd-dtr-dsr-lines-by-legato-application/3944 "2018-12-13T13:12:40Z")\
**Posts on this page:** 1\
**Showing post:** 15

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**Author:** ![jyijyi](https://sea1.discourse-cdn.com/flex019/user_avatar/forum.legato.io/jyijyi/32/822_2.png) [@jyijyi](https://forum.legato.io/u/jyijyi)\
**Post date:** [April 9, 2019, 8:07am UTC](https://forum.legato.io/t/controlling-dcd-dtr-dsr-lines-by-legato-application/3944/15 "2019-04-09T08:07:39Z")

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i remember those numbers are correct for DCD,DTR and DSR.

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