# Wip.fcm

**URL:** <https://forum.sierrawireless.com/t/wip-fcm/3844>\
**Category:** Open AT\
**Created:** [November 10, 2009, 6:59am UTC](https://forum.sierrawireless.com/t/wip-fcm/3844 "2009-11-10T06:59:31Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![ass25](https://avatars.discourse-cdn.com/v4/letter/a/a5b964/32.png) [@ass25](https://forum.sierrawireless.com/u/ass25)\
**Post date:** [November 10, 2009, 6:59am UTC](https://forum.sierrawireless.com/t/wip-fcm/3844/1 "2009-11-10T06:59:31Z")

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please say, how to write data to uart using wip.fcm, the metod :write convert my data to string and send to uart ((( i need write data to uart with out convertion to string, how to do it ??

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**Author:** ![ass25](https://avatars.discourse-cdn.com/v4/letter/a/a5b964/32.png) [@ass25](https://forum.sierrawireless.com/u/ass25)\
**Post date:** [November 13, 2009, 1:06pm UTC](https://forum.sierrawireless.com/t/wip-fcm/3844/2 "2009-11-13T13:06:36Z")

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I found next trouble in fcm event

i set hook on fcm events ‘READ’,‘WRITE’, ‘ERROR’ and send data from pc to the fcm, fcm event generated somme time and stop generated.