Chủ nhật , 19/03/2023 , 04:58

Đầu ghi hình camera IP 4 kênh DAHUA DHI-NVR2104-I
Đầu ghi hình IP 4 kênh DAHUA DHI-NVR2104-I2
- Đầu ghi hình IP thông minh 4 kênh
- Chuẩn nén hình ảnh H.265+/H.264
- Hỗ trợ 1 kênh nhận diện khuôn mặt, hoặc 1 kênh Bảo vệ chu vi hoặc 4 kênh SMD Plus
- Hỗ trợ lên đến camera 12MP.
- Hỗ trợ kết nối chuẩn tương thích Onvif 2.4
- Hỗ trợ 1 ổ cứng 10TB.

Đầu ghi hình camera IP 4 kênh DAHUA DHI-NVR2104-I

- New 4.0 user interface

- Remote surveillance, live view and video play on mobile phone App

- Max. decoding capability: 4×1080P@30fps. Supports adaptive decoding

- Supports mainstream cameras of ONVIF and RTSP protocols

- H.264/.H265/Smart H.264+/Smart H.265+/MJPEG, H.265 auto switch

- 1 VGA/1 HDMI simultaneous video output by default, the maximum resolution of HDMI is 4K; and non-simultaneous video output is also supported, the maximum resolution is 1080P

- 1-channel face detection and recognition (AI by NVR); or 2-channel perimeter detection (AI by NVR); or 4-channel SMD (AI by NVR); up to 10 face databases and 5,000 face images

- Security baseline 2.1

Đặc tính kỹ thuật

System
Main Processor	Industrial-grade embedded processor
Operating System	Embedded Linux
Operation Interface	Web/operating in local GUI
Video
Access Channel	4 channels
Network Bandwidth	80 Mbps for access, 80 Mbps for storage and 60 Mbps for forwarding
Resolution	12M/8M/5M/4M/3M/2M/720p/D1
Decoding Capability	AI disabled: 1-channel 12MP@30 fps; 1-channel 8MP@30 fps; 2-channel 5MP@30 fps; 3-channel 4MP@30 fps; 6-channel 1080p@30 fps AI enabled: 1-channel 8MP@30 fps; 1-channel 5MP@30 fps; 2-channel 4MP@30 fps; 4-channel 1080p@30 fps
Video Output	1 VGA/1 HDMI simultaneous video output by default, the maximum resolution of HDMI is 4K
Multi-screen Display	1/4
Third Party Camera Access	Onvif, RTSP
Compression
Video	H.264/.H265/Smart H.264+/Smart H.265+/MJPEG
Audio	PCM/G711A/G711U/G26/AAC
Network
Network Protocol	HTTP, HTTPS, TCP/IP, IPv4, IPv6, RTSP, UDP, NTP, DHCP, DNS
Mobile Phone Access	Android, iOS
Interoperability	ONVIF (profile T/profile S/profile G), CGI, SDK
Browser	Chrome, IE9 or above, Firefox
Record Playback
Multi-channel Playback	Up to 4 channels playback
Record Mode	Priority of record mode: Manual recording > alarm recording > motion detection recording > timed recording
Storage	Local HDD and network
Backup	USB device
Playback Function	1. Play, pause, stop, fast forward, fast backward, rewind, play by frame 2. Full screen, backup (cut/file), partially enlarge, audio on/off
SMD Plus
Performance	4 channels
AI Search	Search by target classification (human, vehicle)
Face Recognition
Performance	Max 8 face pictures/sec processing 1 channel video stream face recognition
Stranger Mode	Detect strangers' faces (not in device's face database). Similarity threshold can be set manually
AI Search	Up to 8 target face images search at same time, similarity threshold can be set for each target face image
Database Management	Up to 10 face databases with 5,000 face images in total. Name, gender, birthday, address, certificate type, cerificate No., countries®ions and state can be added to each face picture
Database Application	Each database can be applied to video channels independently
Trigger Events	Buzzer, Voice Prompts, Email, Snapshot, Recording, Alarm Out, PTZ Activation, etc.
Alarm Linkage	Video recording, snapshot, log, preset, tour
Perimeter Protection
Performance	2 channels
Object classification	Human/Vehicle secondary recognition for tripwire and intrusion
AI Search	Search by target classification (human, vehicle)
Alarm
General Alarm	Motion detection, privacy masking, video loss, PIR alarm, IPC alarm
Anomaly Alarm	Front-end device going offline, storage error, full storage, IP conflict, MAC conflict, login lock, network security anomaly
Alarm Linkage	Video recording, snapshot, log, preset, tour
External Port
HDD	1 SATA port, up to 6 TB. The maximum HDD capacity varies with environment temperature
USB	2 rear USB 2.0 ports
HDMI	1
VGA	1
Network	1 RJ–45 port (10/100 Mbps)
RCA Input	1
RCA Output	1
General Parameter
Power Supply	DC 12V, 1.5A
Power Consumption	Total output of NVR is ≤ 10W (without HDD)
Net Weight	0.45 kg (0.99 lb)
Gross weight	1.07 kg (3.04 lb)
Product Dimensions	204.6 mm × 206.4 mm × 48.1 mm (W × L × H)
Operating Temperature	-10°C to +50°C (+14°F to +113°F)
Storage Temperature	0°C to +40°C (+32°F to +104°F)
Operating Humidity	10%–93%
Storage Humidity	30%–85%
Operating Altitude	3000 m (9843 ft)
Installation	Desktop mounting

- Bảo hành: 24 tháng