System
Main Processor: Embedded Processor
Operating System: Embedded LINUX

Video and Audio
Analog Camera Input: 16 Channel, BNC
HDCVI Camera: 5MP, 4MP, 1080P@25/30fps, 720P@50/60fps, 720P@25/30fps
AHD Camera: 5MP, 4MP, 1080P@25/30, 720P@25/30fps
TVI Camera: 5MP, 4MP, 1080P@25/30, 720P@25/30fps
CVBS Camera: PAL/NTSC
IP Camera Input: 16+8 Channel, each channel up to 6MP
Audio In/Out: 1/1, RCA
Two-way Talk: Reuse audio in/out, RCA

Recording
Compression: H.265+/H.265/H.264+/H.264
Resolution: 5M-N, 4M-N, 1080P, 1080N, 720P, 960H, D1, CIF
Record Rate: Main stream:the 1st & 2nd channels 5M-N(1~10fps), other channels 4M-N/1080P(1~15fps); 1080N/720P/960H/D1/CIF (1~25/30fps)
Sub stream: D1/CIF(1~15fps)
Bit Rate: 32Kbps ~ 6144Kbps Per Channel
Record Mode: Manual, Schedule (General, Continuous), MD (Video detection: Motion Detection, Video Loss, Tampering), Alarm, Stop
Record Interval: 1 ~ 60 min (default: 60 min), Pre-record: 1 ~ 30 sec, Post-record: 10 ~ 300 sec
Audio Compression: AAC(only for the 1st channel), G.711A, G.711U, PCM
Audio Sample Rate: 8KHz, 16 bit Per Channel
Audio Bit Rate: 64Kbps Per Channel

Display
Interface: 1 HDMI ,1 VGA
Resolution:HDMI: 3840×2160, 2560×1440, 1920×1080, 1280×1024, 1280×720
VGA: 1920×1080, 1280×1024, 1280×720
Multi-screen Display: When IP extension mode not enabled: 16CH: 1/4/8/9/16
When IP extension mode enabled: 1/4/8/9/16/25
OSD: Camera title, Time, Video loss, Camera lock, Motion detection, Recording

Network
Interface: 1 RJ-45 Port (1000M)
Network Function: HTTP, HTTPS, TCP/IP, IPv4/IPv6, Wi-Fi, 3G/4G, UPnP, RTSP, UDP, SMTP, NTP, DHCP, DNS, IP Filter, PPPoE,DDNS, FTP, Alarm Server, P2P,IP Search (Supports Dahua IP camera, DVR, NVS, etc.)
Max. User Access: 128 users
Smart Phone: iPhone, iPad, Android
Interoperability: ONVIF 16.12, CGI Conformant

Video Detection and Alarm
Trigger Events: Recording, PTZ, Tour, Video Push, Email, FTP, Snapshot, Buzzer and Screen Tips
Video Detection: Motion Detection, MD Zones: 396 (22 × 18), Video Loss, Tampering and Diagnosis
Alarm input: N/A
Relay Output: N/A

Playback and Backup
Playback: 1/4/9/16
Search Mode: Time /Date, Alarm, MD and Exact Search (accurate to second)
Playback Function: Play, Pause, Stop, Rewind, Fast play, Slow Play, Next File, Previous File, Next Camera, Previous Camera, Full Screen, Repeat, Shuffle, Backup Selection, Digital Zoom
Backup Mode: USB Device/Network

Storage
Internal HDD: 1 SATA Port, up to 10TB capacity
Esata: N/A

Auxiliary Interface
USB: 1 USB 2.0 , 1 USB 3.0
RS232: N/A
RS485: 1 Port, for PTZ Control

Electrical
Power Supply: DC12V/2A
Power Consumption (without HDD): <15W

Construction
Dimensions: Compact 1U, 260×236×48mm
Net Weight (without HDD): 1.1kg
Gross Weight: 1.7kg
Installation: Desktop installation

Environmental
Operating Conditions: -10°C ~ +55°C, 10%~ 90% RH
Storage Conditions: -20°C ~ +70°C, 0~ 90% RH