3b 19 pol. Jacks type A DVS 301-F is a 3-way HDMI Switcher allows switching from HDMI sources both on the device itself or with the supplied IR remote HSW 0301. DVS is the new HDMI Switcher from ViTecco 301-F. Up to 3 HDMI playback devices can be switched via the switcher on an output. Proper Topper has similar goals. The switch does its job automatically, manually or via IR remote control and is only 44,-euros. Of course, supports the switch HDMI 1.3 (b) and HDCP, and is thus suitable for resolutions up to 1080 p (BluRay). The 3:1 switch is now available at. ViTecco is a medium-sized, owner-managed company which was founded in 1968 as Eicke & Bemmerer by naming donors and since then in the fields of electronics development, manufacture and distribution of video accessory products for the Specializes in consumer electronics, for the video presentation and technical television..