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EC20usb network card 4g

Overview

This version has many disadvantages. In the second version of production, the power supply and antenna circuits have been designed in strict accordance with the design manual. The
version has been upgraded from the standard version to the professional version. The board will be released to everyone as soon as possible after the board is obtained. Please look forward to
the design manual because the naming is garbled. Unable to download, updated, now available for download.
Commercial use is prohibited.
Waiting for verification.
The module uses Quectel EC20
and below. EC20 welding points.

If you want commercial use, please contact qq: 2095753625.
Because my welding skills are broken, typec adopts the finished product.

Thank you for your understanding.
If you want to copy and change, please indicate the source.

Design Files

All reference designs on this site are sourced from major semiconductor manufacturers or collected online for learning and research. The copyright belongs to the semiconductor manufacturer or the original author. If you believe that the reference design of this site infringes upon your relevant rights and interests, please send us a rights notice. As a neutral platform service provider, we will take measures to delete the relevant content in accordance with relevant laws after receiving the relevant notice from the rights holder. Please send relevant notifications to email: bbs_service@eeworld.com.cn.

It is your responsibility to test the circuit yourself and determine its suitability for you. EEWorld will not be liable for direct, indirect, special, incidental, consequential or punitive damages arising from any cause or anything connected to any reference design used.

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Update:2025-06-19 14:20:54

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