3
2: Overview of the MVB
module
This chapter lists selected specifications of the EKE-Trainnet
®
MVB module and
highlights some of its features.
The following topics are covered in this chapter:
Selected specifications
Module identification
Functionality diagram
MVB features
2.1 Selected specifications
The EKE-Trainnet
®
MVB module is designed for train data transmission. It is an
interface between the VME Bus and devices attached to the Multifunction Vehicle Bus.
This section lists some technical specifications of the MVB module. For complete
technical specifications, see Appendix A.
Table 2.1: Selected specifications of the MVB module
Size of the printed circuit board 100 mm * 160 mm (Euro 1)
Width 4 TE
Height 3 U
Required free space in front of the module 75 mm
VME interface A24/D16, slave
MVB bus connectors Subminiature D9
Operating temperature –40 — +70 °C
Reliability (MBTF) greater than 1200 000 h
estimated from field data at 40 °C
ambient temperature
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