Main Processor: Industrial-grade processor Operating System: Embedded Linux Operating Interface: Web Local GUI SMD Plus: SMD Plus by Recorder 4-channel: Secondary filtering for human and motor vehicle, reducing false alarms caused by leaves, rain and lighting condition change Audio and Video Analog Camera Input: 4 channels, BNC: adaptive access by default HDCVI, AHD, TVI and CVBS access can be configured. Camera Input 1. CVI: 5 MP, 4 MP, 1080p@25/30 fps, 720p@50/60 fps, 720p@25/30 fps. 2. TVI: 5 MP, 4 MP, 1080p@25/30 fps, 720p@25/30 fps. 3. AHD: 5 MP, 4 MP, 1080p@25/30 fps, 720p@25/30 fps. 4. CVBS: PAL/NTSC IP Camera Input: Up to 6 channels of IPC access 2 IP channels by default + 4 channels (analog channels are converted to IP channels) incoming bandwidth: 32 Mbps, recording bandwidth: 32 Mbps and outgoing bandwidth: 32 Mbps *After IP channels are added beyond the existing channels, the AI Function (SMD) will be disabled. Encoding Capacity Main Stream: All channel 5M-N@ (1 fps–10 fps) 4M-N/1080p@ (1 fps– 15 fps) 1080N/ 720p/960H/D1/CIF@ (1 fps–25/30 fps) Sub stream: D1/CIF (1 fps–15 fps) Dual-stream: Yes Video Bit Rate: 32 kbps–6144 kbps Audio Sampling: 8 kHz, 16 bit Audio Bit Rate: 64 kbps Video Output: 1 HDMI, 1 VGA HDMI/VGA: 1920 × 1080, 1280 × 1024, 1280 × 720 Multi-screen Display: When IP extension mode not enabled: 1/4 When IP extension mode enabled: 1/4/6 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 Protocol: HTTP HTTPS TCP/IP IPv4 RTSP UDP SMTP NTP DHCP DNS DDNS P2P Mobile Phone Access: iOS Android Interoperability: ONVIF 21.06 CGI Conformant Browser: Chrome IE9 or later Firefox Network Mode: Single-address mode Record Mode: General, motion detection, alarm,POS Recording Playback: 1/4 Backup Method: USB device and network Playback Mode: Instant playback, general playback, event playback, tag playback 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 4-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 16 TB. The maximum HDD capacity varies with environment temperature. USB: 2 USB ports (USB 2.0) HDMI: 1 VGA: 1 Network Port: 1 (10/100 Mbps Ethernet port, RJ-45) Power Supply: 12 VDC, 1.5 A