دستگاه ضبط دیجیتال 4 کانال WizSense داهوا DH-XVR1B04-I V2.0

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

SMD Plus
SMD Plus by Recorder 4 channels: Secondary filtering for human and vehicle, reducing false alarms caused by leaves, rain and lighting condition change

Audio and Video
Analog Camera Input 4 BNC ports, supports HDCVI/AHD/TVI/CVBS auto-detect
Camera Input 1. CVI: 1080p@25/30 fps; 720p@50/60 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 5 channels of IPC access
1 IP channel by default + 4 channels (analog channels are converted to IP channels)
Incoming bandwidth: 20 Mbps, recording bandwidth: 20 Mbps and outgoing bandwidth: 20 Mbps
*After IP extension is enabled, the AI Function (SMD) will be disabled.
Encoding Capacity Main stream: 1080N/720p/960H/D1/CIF@(1 fps–25/30 fps)
Sub stream: CIF@(1 fps–15 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
When IP extension mode enabled: 1/4/6
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
Backup Method USB device and network
Playback Mode Instant playback; general playback; event playback; tag playback; smart playback

Alarm
General Alarm Motion detection; 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
4-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 6 TB. This limit varies depending on the environment temperature.
USB 2 (2 rear USB 2.0 ports)
HDMI 1
VGA 1
Network Port 1 (10/100 Mbps Ethernet port, RJ-45)

General
Power Supply 12 VDC, 1.5 A
Power Consumption <7 W (without HDD)
Net Weight 0.55 kg (1.19 lb)
Gross Weight 0.97 kg (2.11 lb)
Product Dimensions 197.0 mm × 203.1 mm × 41.5 mm (7.76″ × 8.00″ × 1.63″) (W × D × H)
Packaging Dimensions 332.0 mm × 64.0 mm × 240.0 mm (13.07″ × 2.52″ × 9.45″) (W × D × H)
Operating Temperature –10 °C to +45 °C (+14 °F to +113 °F)
Storage Temperature –20 °C to +60 °C (–4 °F to +140 °F)
Operating Humidity 10%–90% (RH), non-condensing

Installation Desktop
Certifications CE-LVD: IEC 62368-1:2014
CE-EMC: EN IEC 61000-3-2:2019, EN 61000-3-3:2013+A1:2019, EN 55032:2015+A11:2020, EN 55035:2017+A11:2020, EN 55024:2010+A1:2015, EN 50130-4:2011+A1:2014