Fiber Optic Patch Cord with DIN or D4 Connector
D4 connector is very similar to FC connector, except it has a 2.0mm zirconium ferrule. DIN connectors with spring-loaded free-floating zirconium ceramic ferrules are available either in single mode or multimode from CAMTRONICS.
![](http://www.camtronics-connect.com/image/catalog/product/fiber_5.png)
![](http://www.camtronics-connect.com/image/catalog/product/fiber_5a.png)