This 16 channel digital video recorder is designed to support connection analog AHD, TVI and IP cameras (PoE router may be required for IP usage). Each channel can be individually recorded in real time 25fps @ 1080p to the internal SATA hard drive (available separately). Or 8fps @ 8MP (2592×1944px) resolution on all 16 channels. HDMI & VGA?outputs are provided for connection to an external monitor. Channels may be viewed in full screen or quad modes with switching and freeze image functionality. Recording can be continuous, scheduled or triggered via motion detection or alarm input. Four alarm inputs are provided with 1 output for triggering auxiliary equipment. USB input is provided for backup and archiving. Footage can be viewed on your PC with the included software. Includes power supply. Live viewing can be done remotely over internet or on mobile devices (apps to suit iOS & Android). 1080p display resolution. Dual SATA interface (16TB max). Hard disk sold separately. Size: 310W x 295D x 46Hmm. Features Support AHD/CVI/TVI/IP/Analog Camera Input Up to HD 8MP and IP 8MP Resolution Recording Support HD Output, VGA and CVBS Video Output Support Max. 16CH HD or 32CH IP Camera Input Support 2 SATA up to 16TB Capacity System Main Processor: HI3531D Operating System: Embedded LINUX Video Input: Analog: 16*(AHD/TVI/CVI: 8MP; TVI/AHD: 5MP; AHD/TVI/CVI: 4MP; AHD/TVI: 3MP; AHD/TVI/CVI: 1080P/720P; Analog: 960H) Analog+Network: 14*Analog+2*network(Max 8MP), 12*Analog+4*network(Max 8MP), 10*Analog+6*network(Max 8MP), 8*Analog+8*network(Max 8MP), 6*Analog+10*network(Max 8MP), 4*Analog+12*network(Max 8MP), 2*Analog+14*network(Max 8MP) Network: 32*network(Max 8MP)(Total incoming bandwidth ≤160M) Input: 16CH BNC Signal Type: Analog/AHD/CVI/TVI 2.0/TVI 3.0/Network Output: 1 HD, 1 VGA Audio Input: 6 Channel, RCA Two-way Audio: NO Output: 1 Channel, RCA Alarm Sensor Input: 4 Channel Output: 1 Channel Motion Detection: 16 Channel(max 32 Channel in pure network mode) Trigger Events: Recording, Email, Screen tips, Buzzer, Push notifications(motion detection) Email Alarm: Send Image to The Designated E-mail PTZ Interface: RS485 Protocol: Pelco-D, Pelco-P Baud Rate: 110~921600 Address: 0~255 Display VGA: Resolution: 1920 × 1080P /60Hz, 1280 × 1024 /60Hz HD Output: Resolution: 3840×2160/30Hz, 2560x1440/30Hz, 1920 × 1080P /60Hz, 1280 × 1024/60Hz Display Split: 36 Channel/25 Channel/16 Channel/9 Channel/8 Channel/4 Channel / 1Channel Privacy Masking: 3 Rectangular Zones (Each camera) OSD: Camera title, Time, Video loss, Alarm, Motion detection, Recording Recording Video Compression: H.265/H.265+/H.264+/H.264 Audio Compression: G711u Resolution: 8MP(3840×2160),5MP(2592×1944),4MP(2560×1440),3MP(2048×1536),1080P(1920×1080),720P(1280×720),960H(P:960×576/N:960×480) Video Quality: worst/worse/ordinary/well/best Record Rate: Analog:PAL:8MP(3840×2160 16*8fps),5MP(2592×1944 16*12fps),4MP(2560×1440 16*15fps),3MP(2048×1536 16*18fps),1080P(1920x1080 16*25fps),720P(1280×720 16*25fps), 960H(960×576 16*25fps) NTSC:8MP(3840×2160 16*8fps),5MP(2592×1944 16*12fps), 4MP(2560×1440 16*15fps),3MP(2048×1536 16*18fps),1080P(1920x1080 16*30fps),720P(1280×720 16*30fps), 960H(960×480 16*30fps) Pure IP(H.265): PAL:8MP@17×25fps,5MP@26×25fps,4MP@32x25fps,3MP@32×25fps,1080P@32×25fps,960P@32×25fps,720P@32×25fps,D1@32×25fps NTSC: 8MP@17×30fps,5MP@26×30fps,4MP@32×30fps,3MP@32×30fps,1080P@32×30fps, 960P@32×30fps, 720P@32×30fps, D1@32×30fps Record Mode: ManualTimerMotion Detection Playback and Backup Decode Capability: 3CH 8MP30fps Sync Playback: Pure Analog: 16CH 8MP8fps, 16CH 5M12fps, 16CH 4M15fps, 16CH 3M18fps, 16CH 1080p 30fps Mix Mode: 2CH 8MP30fps, 4CH 5M30fps, 4CH 4M30fps, 4CH 3M30fps, 4CH 1080P30fps, 4CH 960P30fps, 4CH 720P30fps Pure IPC: 3CH 8MP 30fps, 4CH 5M 30fps, 6CH 4M 30fps, 8CH 3M 30fps, 9CH 1080P 30fps, 9CH 960P 30fps, 9CH 720P 30fps Remote Playback 4 Channel / 1 Channel Search Mode: ALL, Channel, Manual, Time, Date, Motion Detection Playback Functions: Play, Pause, Stop, Fast play, Rewind, Digital Zoom, Full screen Smart Phone Playback: 4 Channel Backup Mode: USB Device (with format FAT 32) /Network Network Interface: 1 RJ45 10M/100/1000M Adaptive Ethernet Interface Network Functions: TCP/IP, HTTP, UPnP, DNS, NTP, SMTP, PPPoE, DHCP, FTP, DDNS, RTP, RTSP, RTCP DDNS: Dyndns, changeip, no-ip, Oray, A-PRESS, MYQSEE, SKDDNS, SMART-EYES, ZEBEYE Web Browser: IE8-11, Google Chrome (lower than Ver44), Firefox (lower than Ver53) CMS Software: Support Windows 7/ Windows 8/Windows 10 Extra Stream: CIF(1~30fps) Smart Phone: iPhone, ipad, Android, Android pad Hard Disk Driver Interface Type: 2 SATA Interface Capacity: 2 SATA Hard Disk (2.5"/3.5" SATA, Up to 16TB) General Languages: Chinese, English, Polish, Czech, Russian, Thai, Hebrew, Arabic, Bulgarian, Farisa, German, French, Portuguese, Turkic, Spanish, Italian, Hungarian, Romanian, korean, Dutch, Greek UTC Control: YES USB Interface: 2 USB 2.0 Interfaces Power consumption: DC 12V Working Environment: -10~55 /10~90% Dimension: (W×D×H) 310x295x46(mm) Weight: 3.5kg (Without HDD)