HCR-04H 4 Channel H.264 4 Looping Outputs, 60fps @ D1 recording resolution Digital Video Recorder H.264 Compression (High Profile) 4 BNC Video Input 480 fps @ D1 live video RS-485 over Coax (PTZ, Camera Menu Control) Recording & Playback Max. 120fps @ D1 1 VGA & 1 BNC Ooutput Picture Quality : Utmost Graphic, Respectively Comparing Its Picture Size Mobile Viewer : iPad / iPhone / Android Dual Stream : Optimize Network Transfer Speed User Friendly GUI : Flexible, Easy and Convenient Advanced CMS Software : Convenient and Versatile Software S.M.A.R.T : Self Monitoring Analysis and Reporting Technology