Digital Video Server 1:There is the same network feature as ip camera. 2:channel, CIF 3:channel, D1 Digital Video Server1 Video Resolution: D1 ... -30 frames/secondVideo Compression Bit rate32Kbps~16MbpsVideo Output 1 compound video, PAL or NTSC; BNC, level: 1.0Vp-p, impedance: ... snapshot, SD2.0 standard. (Max 32G SD card), Support FTP server.Alarm Input 4 channel on/off input, supporting NO (normally ...