# How to modify serial node settings from not manual input but runtime code?

**URL:** <https://discourse.nodered.org/t/how-to-modify-serial-node-settings-from-not-manual-input-but-runtime-code/88922>\
**Category:** General\
**Created:** [25 June 2024 03:36 UTC](https://discourse.nodered.org/t/how-to-modify-serial-node-settings-from-not-manual-input-but-runtime-code/88922 "2024-06-25T03:36:29Z")\
**Posts on this page:** 4\
**Page:** 1

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**Author:** ![magicfire](https://sea2.discourse-cdn.com/flex026/user_avatar/discourse.nodered.org/magicfire/32/93420_2.png) [@magicfire](https://discourse.nodered.org/u/magicfire)\
**Post date:** [25 June 2024 03:36 UTC](https://discourse.nodered.org/t/how-to-modify-serial-node-settings-from-not-manual-input-but-runtime-code/88922/1 "2024-06-25T03:36:29Z")

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Hi experts, we have a problem when we read parameters from external hardware and how to display the values in the html page as the values are unknown before runtime reading.

 ![image](https://us1.discourse-cdn.com/flex026/uploads/nodered/original/3X/a/2/a211cd1a641d682e0c041383230610da605ab4cf.png)

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**Author:** ![bakman2](https://sea2.discourse-cdn.com/flex026/user_avatar/discourse.nodered.org/bakman2/32/6207_2.png) [@bakman2](https://discourse.nodered.org/u/bakman2)\
**Post date:** [25 June 2024 03:49 UTC](https://discourse.nodered.org/t/how-to-modify-serial-node-settings-from-not-manual-input-but-runtime-code/88922/2 "2024-06-25T03:49:41Z")

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It depends on the node implementation, which node are you using ?

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**Author:** ![magicfire](https://sea2.discourse-cdn.com/flex026/user_avatar/discourse.nodered.org/magicfire/32/93420_2.png) [@magicfire](https://discourse.nodered.org/u/magicfire)\
**Post date:** [25 June 2024 03:58 UTC](https://discourse.nodered.org/t/how-to-modify-serial-node-settings-from-not-manual-input-but-runtime-code/88922/3 "2024-06-25T03:58:24Z")

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we are developing the node by ourselves.

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**Author:** ![system](https://us1.discourse-cdn.com/flex026/uploads/nodered/original/1X/d073cd938eafa2e558d7c2cd59003b3ef4963033.png) [@system](https://discourse.nodered.org/u/system)\
**Post date:** [23 September 2024 03:59 UTC](https://discourse.nodered.org/t/how-to-modify-serial-node-settings-from-not-manual-input-but-runtime-code/88922/4 "2024-09-23T03:59:20Z")

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