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System
Main Processor Embedded processor
Operating System Embedded Linux
Operating Interface Web; Local GUI

SMD Plus
SMD Plus by Recorder 16 channels:
Secondary filtering for human and motor vehicle SMD Plus, reducing false alarms caused by leaves, rain and lighting condition change

Audio and Video
Analog Camera Input 16 channels, BNC: adaptive access by default; HDCVI, AHD, TVI and CVBS access can be configured.
Camera Input 1. CVI: 5MP@20fps, 5MP@25fps, 5MP@10/12.5fps, 4MP@25/30fps, 1080p@25/30fps, 720p@50/60fps, 720p@25/30fps.
2. TVI: 5MP@20fps, 4MP@25/30fps, 1080p@25/30fps, 720p@25/30fps.
3. AHD: 5MP@20fps, 4MP@25/30fps, 1080p@25/30fps, 720p@25/30fps.
IP Camera Input Up to 24 channels of IPC access
16 IP channels by default + 8 channels (analog channels are converted to IP channels)
incoming bandwidth: 128 Mbps, recording bandwidth: 128 Mbps and outgoing bandwidth: 128 Mbps
*After IP channels are added beyond the existing channels, the AI Function SMD will be disabled.
Encoding Capacity Main stream:
5MP Mode: 4-ch 5MP@(1-6fps); other channels 5M-N@(1-12fps)
5M-N Mode:
All channel 5M-N@(1–12fps);4M-N,1080p@(1–15fps); 1080N, 720p, 960H, D1,CIF@(1–25/30fps)
Sub stream: D1, CIF@(1–15fps)
Dual-stream Yes
Video Frame Rate PAL: 1 fps–25 fps.
NTSC: 1 fps–30 fps.
Video Bit Rate 32 Kbps–6144 Kbps Per Channel
Audio Sampling 8 KHz, 16 bit
Audio Bit Rate 64 Kbps
Video Output 1 HDMI, 1 VGA
VGA: 1920 × 1080, 1280 × 1024, 1280 × 720
HDMI: 3840 × 2160, 1920 × 1080, 1280 × 1024, 1280 × 720
Multi-screen Display When IP extension mode not enabled: 1/4/8/9/16
When IP extension mode enabled: 1/4/8/9/16/25
Third-party Camera Access Onvif, Panasonic, Sony, Axis, Arecont, Pelco, Canon, Samsung

Compression Standard
Video Compression AI Coding/H.265+/H.265/H.264+/H.264
Audio Compression G.711A/G.711u/PCM

Network
Network Protocol HTTP; HTTPS; TCP/IP; IPv4; IPv6; UDP; NTP; DHCP; DNS; SMTP; UPnP; IP Filter; FTP; DDNS; Alarm Server; P2P; Auto Registration; IP Search (Supports IP camera, DVR, NVS, etc.)
Mobile Phone Access iPhone, iPad, Android
Interoperability ONVIF 22.12(Profile T; Profile S; Profile G); CGI; SDK
Browser Chrome, IE9 or above, Firefox
Network Mode Single-address mode

Recording Playback
Record Mode General, motion detection; intelligent; alarm; POS
Recording Playback 1/4/9/16
Backup Method USB Device/Network
Playback Mode Instant playback, general playback, event playback, tag playback, smart playback

Alarm
General Alarm Motion detection, Video Loss, tampering
Anomaly Alarm No disk, disk error, low space, offline, ip conflict, MAC conflict
Alarm Linkage Record, snapshot (panoramic), IPC external alarm output, access controller, voice prompt, buzzer, log, preset, email

Ports
Audio Input 1-channel RCA (external)
16-channel BNC (coaxial audio)
Audio Output 1-channel RCA
Two-way Talk Yes (share the same audio input with the first channel)
HDD Interface 1 SATA Port,up to 16TB, the maximum HDD capacity varies with environment temperature
USB 2 (USB 2.0 port)
HDMI 1
VGA 1
Network Port 1 (10/100/1000 Mbps Ethernet port, RJ-45)