# Manchester decoding not working

**URL:** https://discuss.saleae.com/t/manchester-decoding-not-working/1916
**Category:** Support
**Created:** [November 12, 2022, 1:13pm UTC](https://discuss.saleae.com/t/manchester-decoding-not-working/1916 "2022-11-12T13:13:38Z")
**Posts on this page:** 3
**Page:** 1

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### Author: ![info2](https://avatars.discourse-cdn.com/v4/letter/i/bbce88/32.png) [@info2](https://discuss.saleae.com/u/info2)
#### Post date: [November 12, 2022, 1:13pm UTC](https://discuss.saleae.com/t/manchester-decoding-not-working/1916/1 "2022-11-12T13:13:38Z")

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Hi guys,  
I have a problem with the Manchester decoder.  
Added an image.  
Does anyone know why nothing is decoded? tried with different dates.  
Thanks

 ![manchester](https://canada1.discourse-cdn.com/flex030/uploads/saleae/original/2X/1/14b05c9cbc55a3749602e1b0d7a1a8ea459fcf5c.png)

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### Author: ![timreyes](https://yyz2.discourse-cdn.com/flex030/user_avatar/discuss.saleae.com/timreyes/32/108_2.png) [@timreyes](https://discuss.saleae.com/u/timreyes)
#### Post date: [November 15, 2022, 1:54am UTC](https://discuss.saleae.com/t/manchester-decoding-not-working/1916/2 "2022-11-15T01:54:16Z")

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@info2 The bitrate might not be configured properly for the Manchester analyzer. Can you share your .sal capture file with me?

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<div class="post-metadata">

### Author: ![timreyes](https://yyz2.discourse-cdn.com/flex030/user_avatar/discuss.saleae.com/timreyes/32/108_2.png) [@timreyes](https://discuss.saleae.com/u/timreyes)
#### Post date: [November 15, 2022, 1:55am UTC](https://discuss.saleae.com/t/manchester-decoding-not-working/1916/3 "2022-11-15T01:55:51Z")

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You might also try checking the bitrate by hovering over the fastest transitions in your data (which looks to be the full cycle on the right side of your transmitted data). Here is an example below, which determined the bit rate to be 10k bits/s (i.e. 10kHZ shown in the image below)  
 ![Screen Shot 2022-11-14 at 7.53.29 PM](https://canada1.discourse-cdn.com/flex030/uploads/saleae/original/2X/e/e7f4dd17737c271be579b0133d45284ba77a3930.png)
