# FCM or Open UART Interface?

**URL:** <https://forum.sierrawireless.com/t/fcm-or-open-uart-interface/4601>\
**Category:** Open AT\
**Created:** [August 4, 2010, 4:32pm UTC](https://forum.sierrawireless.com/t/fcm-or-open-uart-interface/4601 "2010-08-04T16:32:32Z")\
**Posts on this page:** 1\
**Showing post:** 18

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**Author:** ![awneil](https://avatars.discourse-cdn.com/v4/letter/a/49beb7/32.png) [@awneil](https://forum.sierrawireless.com/u/awneil)\
**Post date:** [June 1, 2011, 7:23am UTC](https://forum.sierrawireless.com/t/fcm-or-open-uart-interface/4601/18 "2011-06-01T07:23:29Z")

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> [@josepvr](#):
>
> The source codes are there, all i[/i] you have to do is mix them all and get the solution.

Well, that’s not quite “all” - it does also require that you are have at least a basic competence in ‘C’ programming, which seems to be the stumbling block here.

See: [Switch Command mode to data mode](https://forum.sierrawireless.com/t/switch-command-mode-to-data-mode/5087/1)

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