Node-Red downlink doesn't work

Viewed 20

Node-Red

confirmed: true
fPort: 7
data: "A94BAAEAAQAAAAA="
devEui: "00137a10000472c2"

let buff = Buffer.from("03DE010001000100000000", 'hex');
let base64data = buff.toString('base64');

Node-Red

msg.payload = {
"confirmed": true,
"fPort": 7,
"data": base64data,
"devEui":"00137a10000472c2"

}
return msg;

image.png

1 Answers

Hi Orne

Thank you for your response.

The downlink over enqueue over ChirpStack v4 it works.
But it doesn't work over Node-Red and this my problem, which i have to solve it.

Screenshot 2025-10-27 151719.png