1.8-CH Audio Input 2.remote Network 3.Support Mouse & IR control 4.multi-Language ... LINUX Operating SystemHEXAPLEX operationRecord, Live view, Playback, Backup, Network Control & Mobile Phone MonitoringDisplayOperationOSD Menu,mouseDisplay Split1/4/8VideoCompression ... /hourStoreHDD, SD Card, NetworkModeHDD backup,Network backup,USB backupInterfaceVideo Input8CH BNC,1.0Vp-p,75ΩVideo Output1CH BNC 1.0Vp ...