Startechcom video switching and wall control app now available remotely control the startechcom st12mhdlanrx hdmi over ip extenders using an ipad or iphone the main functionality is to switch video sources or create and control a video wall video walls have become extremely popular in the digital signage space startechcom realized we have the hardware products to build video walls but we didnt have a user interface for our customers to setup and control them the video swit