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Dahua NVR724 256 NVR Kayıt Cihazı
Özellikler
Teknik Özellikler
| System | |
| Main Processor | Intel Core i7 Processor |
| Operating System | Embedded LINUX |
| Audio and Video | |
| IP Camera Input | 256 Channel |
| Two-way Talk | 1 Channel Input, 1 Channel Output, RCA |
| Display | |
| Interface | 2 HDMI (Different Source), 1 VGA |
| Resolution | 1920 × 1080 , 1280 × 1024, |
| 1280 × 720 , 1024 × 768 | |
| Multi-screen Display | 1st Screen: 1/4/8/9/16/25/36/64 |
| 2nd Screen: 1/4/8/9/16 | |
| OSD | Camera title, Time, Video loss, Camera lock, |
| Motion detection, Recording | |
| Recording | |
| Compression | H.264/MJPEG |
| Resolution | 12MP, 8MP, 6MP, 5MP, 4MP, 3MP, 1080P, 1.3MP, 720P etc. |
| Record Rate | 512Mbps |
| Bit Rate | 16Kbps ~ 20Mbps Per Channel |
| Record Mode | Manual, Schedule (Regular, MD (Motion Detection), Alarm, IVS), Holiday, Stop |
| Record Interval | 1 ~ 120 min (default: 60 min), Pre-record: 1 ~ 30 sec, Post-record: 10 ~ 300 sec |
| Video Detection and Alarm | |
| Trigger Events | Recording, PTZ, Tour, Alarm Out, Video Push, Email, FTP, Snapshot, Buzzer and Screen Tips |
| Video Detection | Motion Detection, MD Zones: 396 (22 × 18), Video Loss and Tampering |
| Alarm input | 4 Channel, Low Level Effective, Green Terminal Interface |
| Relay Output | 4 Channel, NO/NC Programmable, Green Terminal Interface |
| Tracking Trigger Event | Zoom, Tracking, Recording, Preset, Snapshot, Alarm, etc. |
| Playback and Backup | |
| Playback | 128 Mbps in Raid 5 Mode; |
| 64 Mbps in single HDD Mode | |
| Search Mode | Time /Date, Alarm, MD and Exact Search (accurate to second) |
| Playback Function | Play, Pause, Stop, Rewind, Fast play, Slow Play, Next File,
Previous File, Next Camera, Previous Camera, Full Screen, Repeat, Shuffle, Backup Selection, Digital Zoom |
| Backup Mode | USB Device/Network |
| Third-party Support | |
| Third-party Support | Dahua, Arecont Vision, AXIS, Bosch, Brickcom, Canon, CP Plus, Dynacolor,
Honeywell, Panasonic, Pelco, Samsung, Sanyo, Sony, Videotec, Vivotek, and more |
| Network | |
| Interface | 4 RJ-45 Ports (10/100/1000Mbps) |
| Ethernet Port | 4 Ethernet Ports Joint Working or 4 Independent 1000Mbps Ethernet Ports |
| PoE | N/A |
| Network Function | |
| Optical Fiber Interface | 2 Giga Optical Fiber Interface (optional) |
| Max. User Access | 128 users |
| Smart Phone | iPhone, iPad, Android |
| Interoperability | ONVIF 2.4, CGI Conformant |
| Storage | |
| Internal HDD | 24 SATA III Ports, Up to 8 TB capacity for each HDD |
| HDD Mode | Single, Raid 0/1/5/10/50/60(Enterprise-level HDDs are recommended), Support Global HDD Hot-spare |
| eSATA | 1 eSATA Port (Please contact technical engineer to confirm the compatible device) |
| SAS | 2 Mini SAS Port, for Storage Expansion |
| Auxiliary Interface | |
| Front Cover | Support Hot-swap |
| USB | 4 USB Ports (2 USB 2.0 , 2 USB 3.0 ) |
| RS232 | 1 Port, for PC Communication and Keyboard |
| RS485 | 1 Port, for PTZ Control |
| Electrical | |
| Power Supply | AC100V ~ 240V, 50 ~ 60 Hz |
| Power Consumption | |
| Environmental | |
| Operating Conditions | -10°C ~ +55°C (+14°F ~ +131°F), 86 ~ 106kpa |
| Storage Conditions | -20°C ~ +70°C (-4°F ~ +158°F), 0 ~ 90% RH |
| Construction | |
| Dimensions | 4U, 482.6mm x 544.45mm x 175mm (19" x 21.4" x 6.9") |
| Net Weight | 24.5kg (54.0 lb) (without HDD) |
| Gross Weight | 37.5kg (82.7 lb) |
| Installation | Rack-mounted |
| Certifications | |
| CE | EN55022, EN55024, EN50130-4, EN60950-1 |
| FCC | Part 15 Subpart B, ANSI C63.4-2014 |
| UL | UL 60950-1 and CAN/CSA C22.2 No.60950-1 |
