1.H.264 network standalone dvr 2. 4ch video and 4 ch audio,D1 recording ... 5. Mobile view Standalone 4ch video and 4 ch audio network dvr, D1 recording and mobile view. TypeSEDVR-6304ADSystemMain processorIndustry level ... -channel sub-code stream, synchronous multi-channel playback, synchronous network operationInterfaceOperation interface16 bit true color graphical menu interface, mouse operation ...