Apparatus for connecting a test unit to a data line

摘要

The invention relates to an apparatus for connecting a test unit to a data line, in particular in the driver's cab of a rail vehicle. It is provided for the data line to end at a first plug terminal and be routed from a second plug terminal. In this case, it is possible either to connect a test device to the first plug terminal or to connect the two plug terminals by means of a short-circuit device.