... and 1ch line in bidirectional talk--Dual stream for network transfer--Complete network function, support remote control via IE or CMS ... hard disks--Backup via network, USB, SATA burning--Hardware watch dog--User and log management, system status report--SDK is ... record and playback, 4ch CIF/QCIF sub-stream for network transfer.Operation InterfaceGUI,support mouse,panel,remote control operationVideo ...