# Reader

To connect RFID-reader Matrix III RD-ALL to the SmVend Smart Connector controller, please do the following steps:

1. Insert the connector into the `QR-DISPLAY (IDC-10)` connector on the controller

<figure><img src="https://3872119397-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FnrXt79Zqh1vochrJxgjb%2Fuploads%2FIG64wFicebdnAC2IadIe%2Fimage.png?alt=media&#x26;token=5cd42450-b8f7-42d3-a335-6630510e00c6" alt="" width="563"><figcaption></figcaption></figure>

2. Connect the red wire to the `EN OUT` on the controller's contact block

<figure><img src="https://3872119397-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FnrXt79Zqh1vochrJxgjb%2Fuploads%2FmurWidThWDTomlHpn3kQ%2Fimage.png?alt=media&#x26;token=ff029676-6686-41c9-957d-60995bfc89d5" alt="" width="563"><figcaption></figcaption></figure>