Stage Produkte
Stage Produkte
Stage Produkte


Switches plus Card Readers and Ticketing Systems


ddm hopt+schuler provides complete solutions for switches, card readers and ticket systems. Thanks to our innovative modular structure, a large number of variations are available for you to choose from. Our sales team will be happy to advise you on the product that is right for you and your individual needs, using our intelligent part numbering system, to accommodate your distinctive product design. ddm hopt+schuler products offer our customers a unique advantage as we can customize our solutions to meet your product needs. We hope you put your trust in the competence of our practical experts when making your decision for these products. We look forward to serving you.

Anti-tamper secure cover PCI compliant

Anti-Tamper Secure Cover 825 PCI compliant

Product Information Standard

The ddm hopt+schuler secure cover 825 protects your safety-related electronic components from malicious analyses and physical attacks such as drilling, lasering or etching. The cover is used wherever higher certifications, in accordance with the PCI Security Standards Council, are required to protect PIN-accepting devices against manipulation. The protective cover 825 is intended for use with the ddm hopt+schuler smart card reader 840-FM.

Standard Version

The secure cover is made of metal with associated mechanical lifting switches and a multi-layer safety structure in a meandering shape. The web width and gaps in the meander structure are 200µ by default, but you can also scale them. Each layer of the security structure has two lanes with four connection points, which are arranged on a flexible connection lug.

  • Tamper security for PCB components
  • PCI compliant
  • Multilayer meander structure
  • Integrated anti-removal switches
Dimensions Standard
  • 48.5 x 68.1 x 4.3 mm
Individual Solutions

At ddm hopt+schuler you can also get individual solutions. Thanks to our MS2C technology, complex geometric shapes are possible. We are looking forward to your contact. Our market-oriented experts will be happy to advise you on the optimal design of your protective cover.


Do you have questions about our company or our products? Contact us and send us a short description of your request. We are looking forward to your message and will answer it as soon as possible.

Call us
+49 741 26 07-0
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We are at home in the oldest city in Baden-Württemberg, about 90 kilometres south of Stuttgart. Below you can find our contact address and directions.

Opening Hours:

Incoming goods

Monday to Thursday: 07:00 to 12:00 and 13:00 to 17:00

Friday: 07:00 to 12:00 (Delivery until 15:00)

ddm hopt+schuler GmbH & Co. KG
Königsberger Straße 12
78628 Rottweil

Call us
+49 741 26 07-0

In order to guarantee customer proximity and flexibility, we are represented internationally. Contact our sales representatives in your area.

In order to guarantee worldwide availability, we offer you a large number of sales agencies.


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