GO ELECTRONIC RS232-CAT5-V RS-232 to Cat-5 Adapter for Connecting Sony EVI and BRC Cameras to Vaddio ControllersRS 232 to Cat5 adapter to connect Sony EVI and BRC cameras to Vaddio controllers via Cat5 or Cat6 network cabling. Here is the problem: You have existing Sony EVI or BRC series PTZ cameras that you want to control via a Vaddio brand controller. Vaddio makes great controllers (with built in monitor screens). But their controllers use RJ 45 style network jacks and the Sony PTZ cameras use 8 pin Mini Din (VISCA) jacks. So we have the solution for you.