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

SMD Plus
SMD Plus by Recorder 8 channels: Secondary filtering for human and vehicle, reducing false alarms caused by leaves, rain and lighting condition change

Audio and Video
Analog Camera Input 16 BNC ports, supports HDCVI/AHD/TVI/CVBS auto-detect
Camera Input 1. CVI: 1080p@25/30 fps; 720p@25/30 fps.
2. TVI: 1080p@25/30 fps; 720p@25/30 fps.
3. AHD: 1080p@25/30 fps; 720p@25/30 fps.
IP Camera Input Up to 18 channels of IPC access
2 IP channels by default + 16 channels (analog channels are converted to IP channels)
Incoming bandwidth: 64 Mbps, recording bandwidth: 64 Mbps and outgoing bandwidth: 64 Mbps
*After IP extension is enabled, the AI Function (SMD) will be disabled.
Encoding Capacity Main stream: the 1st channel 1080N/720p@(1 fps–25/30 fps), others 1080N/720p@(1 fps–15 fps); 960H/D1/CIF@(1 fps–25/30 fps)
Sub stream: CIF@(1 fps–7 fps)
Dual-stream Yes
Video Bit Rate 32 kbps–4096 kbps
Audio Sampling 8 kHz, 16 bit
Audio Bit Rate 64 kbps
Video Output 1 HDMI, 1 VGA
HDMI: 1920 × 1080, 1280 × 1024, 1280 × 720
VGA: 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 Panasonic; Sony; Hanwha; Axis; Arecont; ONVIF

Compression Standard
Video Compression AI Coding; Smart H.265+; H.265; Smart H.264+; H.264
Audio Compression G.711a; G.711u; PCM

Network
Network Protocol HTTP; HTTPS; TCP/IP; IPv4; IPv6; RTSP; UDP; NTP; DHCP; DNS; SMTP; UPnP; IP Filter; FTP; DDNS; SNMP; Alarm Server; P2P; Auto Registration; IP Search (Supports IP camera, DVR, NVS, etc.)
Mobile Phone Access iOS; Android
Interoperability ONVIF 22.12 (Profile T; Profile S; Profile G); CGI; SDK
Browser Chrome; IE; Safari; Edge; Firefox

Recording Playback
Record Mode General; alarm; motion detection
Recording Playback 1/4/9/16
Backup Method USB device and network
Playback Mode Instant playback; general playback; event playback; tag playback; smart playback

Alarm
General Alarm Motion detection; alarm box; HDCVI alarm; camera external alarm; network alarm; PIR alarm
Anomaly Alarm Error (no disk, disk error, low space, low quota space; network disconnection; IP conflict; MAC conflict); video loss; video tampering; camera offline
Intelligent Alarm SMD Plus
Alarm Linkage Record; snapshot (panoramic); IPC external alarm output; audio; buzzer; log; preset; email

Ports
Audio Input 1-channel RCA
16-channel BNC (Coaxial Audio)
Audio Output 1-channel RCA
Two-way Talk Yes (share the same audio input with the first channel)
Disk Interface 1 SATA port, up to 16 TB. This limit varies depending on the environment temperature.
RS-485 1
USB 2 (1 front USB 2.0 port, 1 rear USB 2.0 port)
HDMI 1
VGA 1
Network Port 1 (10/100 Mbps Ethernet port, RJ-45)