Grass Valley M server 4 channel video server4RUrack mounttouchscreen front panel / monitoring / playlist contorl etcNOTE the front LCDpanel can be removed and put into the desktop case for it so can be used remotely away from the server (uses DVI lead from server to touch panel just)compsosite / SDI / inputs / outputs for each channel plus 3 firewire ports4x rs422 ports for VTR controllers to be added to control each channelSystem can do max of 2 record and 2play channels at any time to give total 4 channels.recorded material is available for playback / editi immediately once starting to record to create playlists, clips etc / slo mo etcPALand NTSCformat