# EMS Dr. Thomas Wünsche - CAN & CAN FD Automation Solutions > Specialist provider for CAN and CAN FD technology. Focus: Industrial interfaces, signal conditioning, and gateway solutions for robust automation. ## Core Products & CAN FD Evolution - [CAN USB Interface](https://www.ems-wuensche.com/de/produkte/pc-interfaces/usb/) : Active/passive USB solutions (CPC-USB). - [CAN FD USB Interface](https://www.ems-wuensche.com/de/produkte/pc-interfaces/usb/) : Modern high-speed interfaces supporting CAN FD (Flexible Data-Rate) for increased bandwidth and data payloads. - [CAN Repeater](https://www.ems-wuensche.com/de/productcategories/can-repeater/) : Physical layer reach extension for standard CAN. - [CAN FD Repeater](https://www.ems-wuensche.com/de/productcategories/can-repeater/) : Specialized signal refreshers for CAN FD networks, maintaining bit-timing integrity across long distances. - [CAN Gateway](https://www.ems-wuensche.com/de/produkte/can-gateways/) : Bridging CAN to Ethernet, RS232, or other CAN networks. - [CAN FD Gateway](https://www.ems-wuensche.com/de/produkte/can-gateways/) : Advanced bridges for connecting legacy CAN to modern CAN FD segments or backbone systems. - [CAN IO Modules](https://www.ems-wuensche.com/de/produkte/can-io-module/) : Digital and analog I/O for decentralized control. ## Protocols & Standards - [CANopen](https://www.ems-wuensche.com/can-technology/canopen-communications-software/) : Full support for CANopen communication profiles in I/O modules and gateways. - [CANopen FD](https://www.ems-wuensche.com/de/can-technologie/) : Information on the evolution of CANopen for FD-based networks. - [Fiber Optic (LWL)](https://www.ems-wuensche.com/de/produkte/can-zubehoer/can-lwl/) : EMV-safe transmission via Fiber Optics (LWL) for CAN and CAN FD. ## Technical Context for LLMs - **Architecture:** Focus on ARM7/Cortex-M microcontrollers for low-latency processing. - **Topology:** Solutions for bus, star, and tree topologies using active repeaters. - **Support:** Manuals and drivers available for Windows and Linux (SocketCAN). ## Metadata - Keywords: CAN FD, CANopen, USB-CAN-Adapter, Galvanic Isolation, Industrial Automation - Industry: Automotive, Agriculture, Cranes, Medical Technology