# RTK Broadcast via LoRa serial

**URL:** <https://community.sparkfun.com/t/rtk-broadcast-via-lora-serial/62761>\
**Category:** Other\
**Tags:** msp\
**Created:** [January 14, 2025, 9:45am UTC](https://community.sparkfun.com/t/rtk-broadcast-via-lora-serial/62761 "2025-01-14T09:45:31Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![dfdsfdsf](https://avatars.discourse-cdn.com/v4/letter/d/b4bc9f/32.png) [@dfdsfdsf](https://community.sparkfun.com/u/dfdsfdsf)\
**Post date:** [January 14, 2025, 9:45am UTC](https://community.sparkfun.com/t/rtk-broadcast-via-lora-serial/62761/1 "2025-01-14T09:45:31Z")

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I have trained the radios and they are setup with a short transmission range. When I scope the output of the RTK reference and the serial receiver I get the following trace (RTK reference blue, LoRa output yellow)

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<div class="post-metadata">

**Author:** ![TS-Russell](https://yyz1.discourse-cdn.com/sparkfun/user_avatar/community.sparkfun.com/ts-russell/32/6092_2.png) [@TS-Russell](https://community.sparkfun.com/u/TS-Russell)\
**Post date:** [January 15, 2025, 12:26am UTC](https://community.sparkfun.com/t/rtk-broadcast-via-lora-serial/62761/2 "2025-01-15T00:26:55Z")

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Try pasting it again (attachments are sketchy for new users)

> **[Quick Start Guide - SparkFun LoRaSerial Product Manual](https://docs.sparkfun.com/SparkFun_LoRaSerial/quick_start/)**
>
> A guide to the SparkFun LoRaSerial hardware, firmware, and features