QR Readers & Terminals

FC7734

QR reader

Compact QR input for your system.

A QR reader in Feocey’s access hardware range. Select FC7734 for evaluation against your code format, host connection and mounting requirements.

  • QR reader
  • System integration

In your project

Evaluate with the codes you use.

Include phone-screen and printed examples in a sample evaluation, together with the available space and host interface. Product appearance is shared with related reader models; functions are selected for FC7734.

Product resources

Manuals & drawings.

Documents for FC7734 →
  • FC7734 user manual

    Manual · English; some Chinese labels · PDF · 708 KB

    Download PDF

A few things worth knowing.

What should I check if serial output is missing or unreadable?

Match the baud rate, data format and electrical interface on both sides, then inspect the cable and any serial-to-USB adapter. Also confirm whether the reader is sending raw content or a framed protocol message before treating additional bytes as corrupted data.

Why can output differ from the original QR content?

A reader in transparent output mode may send the original content, while a protocol or development mode can add a header, length, device information and check data. Select the mode that matches the host application and use the protocol reference for that model and firmware.

Can repeated scans of the same code behave differently?

Yes. Single-read and interval modes can treat repeated presentation of the same code differently, while a different code may still be accepted immediately. Confirm which modes and repeat intervals are available for the selected reader before defining the user flow.

Your next step

Let’s put FC7734
in your project.

Tell us where it will be used, how it should connect and the quantity you need.

Discuss your project