# Read an Digital Input

**URL:** <https://forum.universal-robots.com/t/read-an-digital-input/11419>\
**Category:** Java\
**Created:** [January 12, 2021, 2:36pm UTC](https://forum.universal-robots.com/t/read-an-digital-input/11419 "2021-01-12T14:36:47Z")\
**Posts on this page:** 1\
**Showing post:** 2

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**Author:** ![m.nagel](https://sea2.discourse-cdn.com/flex020/user_avatar/forum.universal-robots.com/m.nagel/32/2326_2.png) [@m.nagel](https://forum.universal-robots.com/u/m.nagel)\
**Post date:** [January 13, 2021, 6:34pm UTC](https://forum.universal-robots.com/t/read-an-digital-input/11419/2 "2021-01-13T18:34:54Z")

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Hi Timo,

you can check the example of jbm  
[Sample: getRobotData Real Time Client reader URCap](https://forum.universal-robots.com/t/sample-getrobotdata-real-time-client-reader-urcap/1195)

add to RTinfo:

…  
_digital\_in (86, 1)_,  
…  
_digital\_out (131, 1)_,  
…

[protocol documentation](https://www.universal-robots.com/articles/ur/remote-control-via-tcpip/)  
=\> last sheet in _Client\_InterfacesV3.14andV5.9.xlsx_

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