# Can we dynamically change the payload of the lora node?

**URL:** https://discourse.nodered.org/t/can-we-dynamically-change-the-payload-of-the-lora-node/59584
**Category:** General
**Created:** [9 March 2022 11:45 UTC](https://discourse.nodered.org/t/can-we-dynamically-change-the-payload-of-the-lora-node/59584 "2022-03-09T11:45:02Z")
**Posts on this page:** 7
**Page:** 1

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### Author: ![hacj](https://sea2.discourse-cdn.com/flex026/user_avatar/discourse.nodered.org/hacj/32/58128_2.png) [@hacj](https://discourse.nodered.org/u/hacj)
#### Post date: [9 March 2022 11:45 UTC](https://discourse.nodered.org/t/can-we-dynamically-change-the-payload-of-the-lora-node/59584/1 "2022-03-09T11:45:02Z")

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Hello, I'm new in node-red and javascript.

I created a flow for my project. I have a lorawan gateway. I can develop applications with node red on this gateway. But I'm stuck here.

![image](https://us1.discourse-cdn.com/flex026/uploads/nodered/original/3X/3/7/379ece6c7d731b9e01d48109677ef5918fdd8456.png)

As it can be seen in the picture, I cannot dynamically change the eui and payload values. How can i change these values ​​dynamically.

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### Author: ![Steve-Mcl](https://sea2.discourse-cdn.com/flex026/user_avatar/discourse.nodered.org/steve-mcl/32/4826_2.png) [@Steve-Mcl](https://discourse.nodered.org/u/Steve-Mcl)
#### Post date: [9 March 2022 12:47 UTC](https://discourse.nodered.org/t/can-we-dynamically-change-the-payload-of-the-lora-node/59584/2 "2022-03-09T12:47:56Z")

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What is the exact name of this node?

Please link to it from [flows library](https://flows.nodered.org/search?term=lora&type=node)

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### Author: ![hacj](https://sea2.discourse-cdn.com/flex026/user_avatar/discourse.nodered.org/hacj/32/58128_2.png) [@hacj](https://discourse.nodered.org/u/hacj)
#### Post date: [9 March 2022 15:41 UTC](https://discourse.nodered.org/t/can-we-dynamically-change-the-payload-of-the-lora-node/59584/3 "2022-03-09T15:41:32Z")

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It is not in the flows library. It comes with gateway. The name looks like this; node-red-contrib-node-library : LoRa Input

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### Author: ![Steve-Mcl](https://sea2.discourse-cdn.com/flex026/user_avatar/discourse.nodered.org/steve-mcl/32/4826_2.png) [@Steve-Mcl](https://discourse.nodered.org/u/Steve-Mcl)
#### Post date: [9 March 2022 15:59 UTC](https://discourse.nodered.org/t/can-we-dynamically-change-the-payload-of-the-lora-node/59584/4 "2022-03-09T15:59:45Z")

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Then i cannot check the source code to help you.

Have you looked at the built in help on the side-bar for this node?  
Have you been in touch with the MFG of this device?

PS, what gateway device is this?

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### Author: ![linuxtrap](https://sea2.discourse-cdn.com/flex026/user_avatar/discourse.nodered.org/linuxtrap/32/60289_2.png) [@linuxtrap](https://discourse.nodered.org/u/linuxtrap)
#### Post date: [19 April 2022 09:33 UTC](https://discourse.nodered.org/t/can-we-dynamically-change-the-payload-of-the-lora-node/59584/5 "2022-04-19T09:33:30Z")

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I guess its this one: [UG65 Semi-Industrial LoRaWAN Gateway | Milesight IoT](https://www.milesight-iot.com/lorawan/gateway/ug65/)

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### Author: ![iiLaw](https://sea2.discourse-cdn.com/flex026/user_avatar/discourse.nodered.org/iilaw/32/14782_2.png) [@iiLaw](https://discourse.nodered.org/u/iiLaw)
#### Post date: [23 April 2022 10:53 UTC](https://discourse.nodered.org/t/can-we-dynamically-change-the-payload-of-the-lora-node/59584/6 "2022-04-23T10:53:19Z")

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Hi it's a limitation of the way Milesight have developed the node.  
I share your frustration!!

The only LoRaWAN GW with onboard LNS/Node-RED that will do what you want is a Multitech AEP

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### Author: ![system](https://us1.discourse-cdn.com/flex026/uploads/nodered/original/1X/d073cd938eafa2e558d7c2cd59003b3ef4963033.png) [@system](https://discourse.nodered.org/u/system)
#### Post date: [22 June 2022 10:53 UTC](https://discourse.nodered.org/t/can-we-dynamically-change-the-payload-of-the-lora-node/59584/7 "2022-06-22T10:53:54Z")

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