# FAQ forum/wiki?

**URL:** <https://forum.sierrawireless.com/t/faq-forum-wiki/3491>\
**Category:** Forum and Source related topics\
**Created:** [July 26, 2009, 1:12am UTC](https://forum.sierrawireless.com/t/faq-forum-wiki/3491 "2009-07-26T01:12:24Z")\
**Posts on this page:** 1\
**Showing post:** 35

<div class="post-metadata">

**Author:** ![awneil](https://avatars.discourse-cdn.com/v4/letter/a/49beb7/32.png) [@awneil](https://forum.sierrawireless.com/u/awneil)\
**Post date:** [May 24, 2011, 6:56am UTC](https://forum.sierrawireless.com/t/faq-forum-wiki/3491/35 "2011-05-24T06:56:47Z")

</div>

The way that FCM gathers received bytes and delivers them to the Data Handler in “blocks” is a very common cause of questions:

[https://forum.sierrawireless.com/t/whats-a-block/399/6](https://forum.sierrawireless.com/t/whats-a-block/399/6)

[https://forum.sierrawireless.com/t/rs-232-performance/5077/2](https://forum.sierrawireless.com/t/rs-232-performance/5077/2)

[https://forum.sierrawireless.com/t/q2686-uart-receive-buffer-size-is-limit-only-56/4436/10](https://forum.sierrawireless.com/t/q2686-uart-receive-buffer-size-is-limit-only-56/4436/10)

[https://forum.sierrawireless.com/t/fcm-and-wip/4407/10](https://forum.sierrawireless.com/t/fcm-and-wip/4407/10)

[https://forum.sierrawireless.com/t/q2686-uart-buffer-size/5031/2](https://forum.sierrawireless.com/t/q2686-uart-buffer-size/5031/2)

[https://forum.sierrawireless.com/t/fcm-newby/4115/5](https://forum.sierrawireless.com/t/fcm-newby/4115/5)

[https://forum.sierrawireless.com/t/whats-a-block/399/2](https://forum.sierrawireless.com/t/whats-a-block/399/2)

---

_[View the full topic](https://forum.sierrawireless.com/t/faq-forum-wiki/3491)._