Sell AHD DVR AHD-NH/AHD-M 720P/960P/1080P Security CCTV DVR best price

NO INCLUDE HDD System Main processor Hi3521 Operating System embedded Linux System Resources Simultaneous multi-channel real-time recording, playback, network operation, USB backup Interface User interface support 16-bit true color graphical menu interface and mouse operation Preview screen 1/4/8/9 Video Standard PAL/NTSC Video Video compression H.264(High Profile); JPEG snapshot Display quality VGA,HDMI: HD Playback quality AHD-H / AHD-M / D1 Encode capacity 8*AHD-H / 8*AHD-M @15FPS Decode capacity 4*AHD-H / 8*AHD-M @15FPS Multi-mode input Pure analog: 8*AHD-H / 4*AHD-H / 8*AHD-M Pure network: 1*1080P + 8*720P; 4*1080P Analog + network: 2*AHD-H(analog) + 2*1080P(network), 8*AHD-M(analog) + 8*720P(network) Motion Detection Each screen can be set to 192 (16 * 12) detection areas; multi-level sensitivity can be set (Limited local channel) Audio Audio compression G.711A Intercom support Record & playback Record mode manual>alarm>motion detection>timing Playback 4ch search mode Time/calendar/event/channel search Storage & backup Space occupation Video 1080P: 20G-30G/ day*channel 720P: 20G/day*channel 960H:12~20G/ day*channel Audio 691.2M/ day*channel Video Storage 3.5''HDD&Network Backup mode Network, U-disk, USB burner, SATA burner Interface Video input 8ch BNC Video output 1ch VGA, 1ch HDMI Audio input 4ch RCA Audio output 1ch RCA Alarm input 0 Alarm output 0 Network interface RJ45 10M/100M PTZ control 1*RS485, Support multiple PTZ protocols USB 2* USB 2.0 HDD 1*SATA port (Max 4TB/per)