| IP Camera Input | 512 Channel |
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| Record Rate | 1024 Mbps |
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| Main Processor | 64-bit high-performance Intel processor Manual, Schedule(Regular, Continous), Motion Record Mode |
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| Controller | Single controller Detection, Alarm 1 ~ 120 min(default 60 min) |
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| Memory | 8GB by default(up to 16GB) Record Interval Pre-record 1 ~ 30 sec, Post-record 10 ~ 300 sec. I frame storage by period. |
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| 操作系統 | Embedded LINUX |
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| User Interface | Web |
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| USB | 1 USB 3.0 Working Mode |
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| Multiplex Interface | 1 USB 2.0 & eSATA multiplex interface 512-channel (1024 Mbps) incoming and recording |
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| Video Stream Mode | , 256-channel (512 Mbps) forwarding, 32-channel RS232 1 Port, for PC communication and Keyboard (64Mbps) playback |
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| RS485 | 1 Port, for PTZ control Storage bandwith ≤8Gbps IP SAN Mode Write-through: 480Mbps; Write-back: 640Mbps |
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| Storage | Interface 1 management RJ-45 ports (10/100/1000Mbps) 4 data RJ-45 ports (10/100/1000Mbps) 48 HDDs, Up to 10 TB capacity for each HDD HDD Amount |
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| SAS/SATA HDD composite connection | Multi-address, Fault-tolerance, Load balance, Link Network Mode aggregation |
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| miniSAS | 2 miniSAS ports, for storage extension HTTP, HTTPs, TCP/IP, IPv4/IPv6, UPnP, RTP, RTCP, RTSP, UDP, SMTP, NTP, DHCP, DNS, IP Filter, HDD Installation |
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| Additional HDD bracket, | Network Function PPPoE,DDNS, iSCSI, SMB, NFS, FTP, Alarm Server, IP HDD hot-swap, HDD online replacement Search (Support Dahua IP camera, DVR, NVS, etc.) Single, RAID 0/1/5/6/10/50/60(Enterprise-level HDD Mode |
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| HDDs are recommended), JBOD, hotspare | Expansion Interface 2 Ten Giga Optical Fiber Interface |
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| Storage Management | Max. User Access 128 users Non-working HDD hibernation to guarantee HDD Manager sound ventilation, reduce power consumption and Smart Phone iPhone, iPad, Android enhance HDD life span HDD bad track mapping to enhance HDD life span |
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| Interoperability | ONVIF 2.4, CGI Conformant Dynamically adjust RAID rebuild speed to guarantee RAID Rebuild |
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| system load balance | Electrical Support iSCSI volume management, NAS(SMB/NFS/ |
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| Logic Volume Manager | AC100V ~ 240V, 47 ~ 63 Hz |
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| FTP) volume management | Power Supply 2 + 2 Redundant power, Hot-swap Support snapshot function, create user volume to Snapshot |
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| back data. | Power Consumption <1000W (With HDD) Support extracting P frame function. Customizied |
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| Extract Frame | DC12V, 1.5A, Diameter 80mm |
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| extracting period and frame rate setup. | Fan MTBF > 100,100 hours, Hot-swap |
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| Cluster Service | N+M cluster service Environmental After diconnection, system can download the |
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| ANR | record file from the SD card on the network camera Working Conditions 0°C ~ +40°C (+32°F ~ +104°F), 10 % ~ 80% RH to maintain the full record file. |
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| 儲存環境 | -20°C ~ +70°C (-4°F ~ +158°F), 5% ~ 90% RH |
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| Shortcut RAID Creation | Click one button to create RAID conveniectly. |
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| Working Altitude | -60m ~ 5000m Playback and Backup Construction Time/Date, Channel, Alarm, MD and Exact Search |
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| Search Mode | 1.2mm extra-thickness hot-dip galvanized steel. (accurate to second) |
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| Chassis | High accuracy aluminum alloy slider. Play, Pause, Stop, Fast play, Slow play, Full screen, Self-developed patent removable HDD bracket. Playback Function Backup selection, Digital zoom 8U, 482.6mm x 558.5mm x 352.8mm ; Dimensions(W x D x H) (19.0" x 22.0" x 13.9") |
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| Backup Mode | USB Device/Network/eSATA Device |
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| 淨重 | 50kg (110.2 lb) (without HDD) Third-party Support |
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| 毛重 | 70kg (154.3 lb) Dahua, AEBell, Arecont, AXIS, Dynacolor, HIKVISION, |
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| Third-party Support | LG, Panasonic, PSIA, Samsung, Sony, Vivotec, and more |
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| 安裝 | Standard 19-inch rack installation www.dahuasecurity.com Certifications |
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| CE | EN55022, EN55024, EN50130-4, EN60950-1 |
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| FCC | Part 15 Subpart B, ANSI C63.4-2009 |
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| UL | UL 60950-1 and CAN/CSA C22.2 No.60950-1 Ordering Information |
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| 類型 | Part Number Description 48-HDD EVS EVS7048S-R 48-HDD Enterprise Video Storage |
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| Accessories | ESS3124S-JR 24 HDDs SAS Storage Cabinet Accessories ESS3124S-JR |
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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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