| System | Dahua, Arecont Vision, AXIS, Bosch, Brickcom, |
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| Third-party Support | Canon, CP Plus, Dynacolor, Honeywell, Panasonic, |
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| Main Processor | Dual-core embedded processor Pelco, Samsung, Sanyo, Sony, Videotec, and more |
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| 操作系統 | Embedded LINUX Network |
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| Audio and Video | Interface 1 RJ-45 port (10/100Mbps) |
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| IP Camera Input | 4/8 Channel Ethernet Port 1 Independent 100Mbps Ethernet Port |
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| Two-way Talk | 1 Channel Input, 1 Channel Output, RCA PoE N/A |
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| Display | HTTP, TCP/IP, IPv4/IPv6, RTSP, UDP, NTP, DHCP, DNS, |
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| Network Function | IP Filter, DDNS, IP Search(Support Dahua IP camera, DVR, NVS and etc.), Easy4ip |
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| 接口 | 1 HDMI, 1 VGA |
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| Optical Fiber Interface | N/A |
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| 解像度 | 1920×1080, 1280×1024, 1280×720, 1024×768 |
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| Max. User Access | 128 users 4CH: 1/4 |
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| Multi-screen Display | Smart Phone iPhone, iPad, Android 8CH: 1/4/8/9 Camera title, Time, Camera lock, Motion detection, Interoperability ONVIF 2.4, CGI Conformant OSD Recording Storage Recording |
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| Internal HDD | 2 SATA III Ports, up to 6TB capacity for each HDD |
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| Compression | H.264+/H.264 |
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| HDD Mode | Single |
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| eSATA | N/A |
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| Record Rate | 80Mbps |
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| Bit Rate | 16Kbps ~ 20Mbps Per Channel USB 2 ports (1 Rear USB2.0, 1 Front USB2.0) |
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| Record Mode | Manual, Schedule(Regular(Continuous), MD, Stop RS232 N/A 1~120 min (default: 60 min), Pre-record: 1~30 sec, RS485 N/A Record Interval Post-record: 10~300 sec Electrical Video Detection and Alarm Recording, PTZ, Tour, Video Push, Snapshot, and Power Supply Single, DC12V/4A Trigger Events Screen Tips |
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| 功耗 | <3W (without HDD) Motion Detection, MD Zones: 396 (22 × 18), Video Detection |
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| and Tampering | Environmental |
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| 警報輸入 | N/A Operating Conditions -10°C ~ +55°C (+14°F ~ +131°F), 86 ~ 106kpa |
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| 儲存環境 | -20°C ~ +70°C (-4°F ~ +158°F), 0 ~ 90% RH |
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| Relay Output | N/A Construction Playback and Backup 4CH: 1/4 Dimensions(W×D×H) 1U, 375mm×275mm×53mm (14.8" x 10.8" x 2.1") Sync Playback 8CH: 1/4/8 Net Weight 1.5kg (3.31 lb) (without HDD) Time /Date, MD and Exact Search |
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| Search Mode | (accurate to second) Gross Weight 3.0kg(6.61 lb)(without HDD) Play, Pause, Stop, Rewind, Fast play, Slow Play, Next File, Previous File, Next Camera, Previous Camera, Certifications |
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| Playback Function | Full Screen, Repeat, Shuffle, Backup Selection, |
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| Digital Zoom | CE EN55032, EN55024, EN50130-4, EN60950-1 |
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| Backup Mode | USB Device/Network FCC Part 15 Subpart B, ANSI C63.4-2014 www.dahuasecurity.com Ordering Information |
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| 類型 | Part Number Description 4 Channel 1U Lite 4 Channel NVR DHI-NVR2204-S2 Network Video Recorder 8 Channel 1U Lite 8 Channel NVR DHI-NVR2208-S2 Network Video Recorder |
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| Accessories | N/A N/A Dimensions (mm) |
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| Rev 001.001 | © 2016 Dahua . All rights reserved. Design and specifications are subject to change without notice www.dahuasecurity.com |
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