# \#progrmmable

**URL:** https://forums.digi.com/tag/progrmmable/4000.md

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## [XBee S2C waking on UART when ENABLE\_WAKEUP\_FROM\_UART is False](https://forums.digi.com/t/xbee-s2c-waking-on-uart-when-enable-wakeup-from-uart-is-false/20328)

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**Author:** [@goin4bro](https://forums.digi.com/u/goin4bro)\
**Replies:** 0\
**Last updated:** [March 13, 2019, 10:11am UTC](https://forums.digi.com/t/xbee-s2c-waking-on-uart-when-enable-wakeup-from-uart-is-false/20328 "2019-03-13T10:11:07Z")

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I have a couple of new S2C programmable TH modules that I would like to keep sleeping until (only) the timeout period expires. This works flawlessly unless my sleep period is over a couple of minutes. pm\_get\_wakeup\_sou…