# Serial module documentation

**URL:** <https://forum.inductiveautomation.com/t/serial-module-documentation/6124>\
**Category:** Ignition\
**Created:** [March 29, 2013, 4:51am UTC](https://forum.inductiveautomation.com/t/serial-module-documentation/6124 "2013-03-29T04:51:40Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![WKetcham](https://avatars.discourse-cdn.com/v4/letter/w/c57346/32.png) [@WKetcham](https://forum.inductiveautomation.com/u/WKetcham)\
**Post date:** [March 29, 2013, 4:51am UTC](https://forum.inductiveautomation.com/t/serial-module-documentation/6124/1 "2013-03-29T04:51:40Z")

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Is there any published documentation on the serial module?

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**Author:** ![markdobtech](https://avatars.discourse-cdn.com/v4/letter/m/71e660/32.png) [@markdobtech](https://forum.inductiveautomation.com/u/markdobtech)\
**Post date:** [March 29, 2013, 1:23pm UTC](https://forum.inductiveautomation.com/t/serial-module-documentation/6124/2 "2013-03-29T13:23:55Z")

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[inductiveautomation.com/support/ … /ignition/](http://inductiveautomation.com/support/usermanuals/ignition/)  
Appendix C, Scripting Functions  
system.serial

We use the module quite frequently with great success communicating with various legacy serial devices.