... Network,VGA -Phone surveillance -8ch playback 8ch Real Time DVR8 channel DVR Features: 1. H.264 / Real-time Recording ... VGAAudio Compression8K*16bit ADPCMAudio OutputRCA, 1 channelAudio InputRCA , 1 channel(or 4 channels, option)RCA, 1 channelHDD Port1 or ... FunctionsTCP/IP, PPPoE, DHCP , DDNSIE Remote Preview1/4/8/16 channel preview simultaneously Mobile phone live viewsupport(Iphone, Android, Symbian, ...