... existed network.PRODUCT FEATURES:Support 1/4/6/8/9/10/16/25/36 windows display.Support maximum 32 channels ... linkage alarm.Support wiondows2000/2003,window XP,Windows Vista,Windows XP,etcSPECIFICATIONS:PARAMETERS\MODELNRN-8032VIDEO COMPRESSIONMPEG-4/H.264VIDEO INPUT32 channels CIF,8 ... portUSB PORT3x USB2.0 portsBUILT-IN HD PORT1 xIDE+4 SATA ports,support USB HD expansionPOWER SUPPLY220V,50Hz~60HzPOWER ...