The Alpha Communications®/S.T.R.™ VDU-4 video distributor unit is used only with the VMH24, VMH25 and VH30 series coaxial type video-intercom systems. The VDU-4 is used when the video signal from the lobby entry camera(s) must be split (distributed) to several coaxial cables.
Easily Installs Right on Finished Wall Surface or in Optional Junction Box
Operates on Safe Low-Voltage Class II Wiring
Positive Screw Terminal and Coax Clamp Connectors
Provides 4 separate amplified video outputs
Can be "daisy-chained" when more than 4 video outputs are needed