# Hilo 3G - Reset timing.

**URL:** <https://forum.sierrawireless.com/t/hilo-3g-reset-timing/8464>\
**Category:** Legacy HL Series\
**Created:** [March 7, 2016, 10:46am UTC](https://forum.sierrawireless.com/t/hilo-3g-reset-timing/8464 "2016-03-07T10:46:00Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![vincentgilson](https://avatars.discourse-cdn.com/v4/letter/v/cdc98d/32.png) [@vincentgilson](https://forum.sierrawireless.com/u/vincentgilson)\
**Post date:** [March 7, 2016, 10:46am UTC](https://forum.sierrawireless.com/t/hilo-3g-reset-timing/8464/1 "2016-03-07T10:46:00Z")

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Hello,  
I’m using Hilo 3G, and I’m wondering how many time I should wait between assertion and de-assertion of the RST pin, for the reset to be correctly done.  
Thank you.

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**Author:** ![Rex\_alex](https://avatars.discourse-cdn.com/v4/letter/r/73ab20/32.png) [@Rex\_alex](https://forum.sierrawireless.com/u/Rex_alex)\
**Post date:** [March 17, 2016, 10:19am UTC](https://forum.sierrawireless.com/t/hilo-3g-reset-timing/8464/2 "2016-03-17T10:19:52Z")

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Just go through the PTS… it’s mentioned ‘Power up Period (ms) from RESET falling edge’ is 20.

-Alex