EC21 MQTT over SSL/TSL

Technical Subjects
1

Hello,

I am working with Quectel EC21 trying to connect to MQTT port 8883 , but when I try to attach de certificates i get an error.
image
As you can see in the picture, it seems to store the certificate but finally I dont receive the correct answer.
Someone can help me?

2

Hi MagdaNutricontrol
First of all, make sure your key is correct, I will send you a private message of mqtt AT command set.
Best wishes