... H.264 compression,32ch video ystem input, Hi 3515 mobile stand alone dvr H.264 compression,32ch video input, PAL/ ... ports, 1 for mouse control, 1 for backupPTZ controlRS485EnvironmentDimension2U, 510mm×490mm×180mm(W×D×H)Weight8.8KG(without HDD) mobile stand alone dvr ... EDR-9832 High performance H.264 Real time 32CH digital stand alone DVR for CCTV security system ...