For the complete documentation index, see llms.txt. This page is also available as Markdown.

Programmer's Manual

The DynaFlex II PED uses the shared DynaFamily Multi-Interface Card Reader Platform (MMS) command set. This manual is a device-scoped map into the API & Command Reference with the sections this device relies on linked below.

In This Manual

Reference Section

Information Available

The full device Command matrix, if you're building for more than one Dyna reader.

Message Format & Structure

How MMS requests, responses, and notifications are framed and parsed.

Data Types & Shared TLV Objects

The shared TLV and EMV objects the commands carry.

Commands

The MMS command set, scoped to the Go, with a supported-commands view.

Notifications

Asynchronous messages the PED sends during transactions, device events, and firmware updates.

Configurations

Configurable properties and parameters.

Status Codes & Responses

Result and error codes the device returns.

See Also

  • Security & Keys --> How the PED protects data and manages keys: DUKPT (3DES→AES), MAC, KSNs, encryption/decryption, and the PCI requirements like the 24-hour reset and device lock.

  • Compliance--> The PED's PCI PTS POI security policy, certifications, and the regulatory documentation for deployment.

  • NFC/MIFARE -->Working with contactless cards and tags — NFC/MIFARE pass-through and the supported card technologies (NTag, Classic, DESFire, Plus).

For More help

Need Help?

For additional support, please contact MagTek Support:

Technical Support:

  • 📧 Email: support@magtek.com

  • 📞 Phone: 1-800-788-6835 (US) | +1-562-546-6616 (International)

  • 🕐 Hours: Monday-Friday, 6:00 AM - 5:00 PM PST

Online Resources:

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