Video Distribution Unit
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video distribution unit
The Video Distribution Unit (VDU) receives an RF video input and provides a base band signal for use by overhead displays, while sending an RF video output to the next VDU in the chain. The VDU includes a power supply and microcontroller, tuner.etc. The ability to withstand high inrush currents while meeting strict requirements for emission and susceptibility to Electromagnetic Interference (EMI) are key features of the design .
DO-160C and Boeing D6-36440 EMI, Environmental and Structural Requirement / 14CFR25.853 and Boeing D6-36440 Flammability Requirements / Current Harmonics Requirement