Four RJ-45 connections allow remote set up of up-to four SONY cameras RJ-45 cabling allows unit to be placed up to 300m away from the camera(s) Control of Record and Playback functions Control of Camera User memory functions Control of Camera OSD Menu Navigation Control of Shutter adjustment Control of Iris adjustment Control of AWB and ABB functions Control of White Balance A, B and Preset functions Control of Camera Knee & Bars functions Control of Camera Gain adjustment RGB / R and B gain and Master Pedestal controls