# Send data fromQ2686 to microncontroller through uart2

**URL:** <https://forum.sierrawireless.com/t/send-data-fromq2686-to-microncontroller-through-uart2/4728>\
**Category:** Open AT\
**Created:** [November 3, 2010, 3:49pm UTC](https://forum.sierrawireless.com/t/send-data-fromq2686-to-microncontroller-through-uart2/4728 "2010-11-03T15:49:54Z")\
**Posts on this page:** 1\
**Showing post:** 6

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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:** [February 22, 2011, 10:34am UTC](https://forum.sierrawireless.com/t/send-data-fromq2686-to-microncontroller-through-uart2/4728/6 "2011-02-22T10:34:18Z")

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> [@raveesa](#):
>
> I want to increase this to ablest 70 bytes so that it will reduce my code complexity .

You can’t.

Your code must cope with the data being delivered in arbitrarily-sized “fragments”

> [@](#):
>
> pls let me know if it is possible increase the length

No - it isn’t, I’m afraid.

> [@](#):
>
> If we cant increase i’ll go with arbitrary-sized “fragments”

Yes - that is what you have to do!

This isn’t really any different from programming a “normal” buffered UART in a “normal” microcontroller.

Or even on a PC…

See: [FCM Newby - #5 by awneil](https://forum.sierrawireless.com/t/fcm-newby/4115/5)

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