# Serial Module Write Timing

**URL:** <https://forum.inductiveautomation.com/t/serial-module-write-timing/110851>\
**Category:** Ignition\
**Tags:** ignition81, vision\
**Created:** [September 22, 2025, 8:29pm UTC](https://forum.inductiveautomation.com/t/serial-module-write-timing/110851 "2025-09-22T20:29:38Z")\
**Posts on this page:** 1\
**Showing post:** 2

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**Author:** ![pturmel](https://sea1.discourse-cdn.com/inductiveautomation/user_avatar/forum.inductiveautomation.com/pturmel/32/3295_2.png) [@pturmel](https://forum.inductiveautomation.com/u/pturmel)\
**Post date:** [September 22, 2025, 8:34pm UTC](https://forum.inductiveautomation.com/t/serial-module-write-timing/110851/2 "2025-09-22T20:34:21Z")

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> [@How to listen serial data without interruption](https://forum.inductiveautomation.com/t/how-to-listen-serial-data-without-interruption/15709/2):
>
> This is actually a rather challenging task, requiring a background thread constantly listening to the serial port. You might find inspiration in this example: [clientserial.py](https://www.automation-pros.com/ignition/clientserial.py).

(Read the back references that link to the topic, too.)

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