Security Hong Kong Ltd- 香港防盜 | 傑成系統 – Securityhk.com

DAHUA NVR2204/2208-4KS2

4/8 Channel 1U Lite 4K H.265 Network Video Recorder

> H.265/H.264 codec decoding
> Max 80Mbps incoming bandwidth
> Up to 8Mp resolution preview&playback
> Up to 1ch@8MP/4ch@1080P decoding
> HDMI/VGA simultaneous video output

描述

System

Main ProcessorDual-core embedded processor
Operating SystemEmbedded LINUX

Audio and Video

IP Camera Input4/8 Channel
Two-way Talk1 Channel Input, 1 Channel Output, RCA

Display

Interface1 HDMI, 1 VGA
Resolution3840×2160, 1920×1080, 1280×1024, 1280×720, 1024×768
Decoding Capacity1ch@8MP 30fps, 4ch@1080P 30fps
Multi-screen Display4CH: 1/4
8CH: 1/4/8/9
OSDCamera title, Time, Camera lock, Motion detection, Recording

Recording

CompressionH.265/H.264
Resolution8MP/6MP/5MP/4MP/3MP/1080P/720P/D1&etc.
Record Rate80Mbps
Bit Rate16Kbps ~ 20Mbps Per Channel
Record ModeManual, Schedule(Regular(Continuous), MD, Stop
Record Interval1~120 min (default: 60 min), Pre-record: 1~30 sec, Post-record: 10~300 sec

Video Detection and Alarm

Trigger EventsRecording, PTZ, Tour, Video Push, Snapshot, and Screen Tips
Video DetectionMotion Detection, MD Zones: 396 (22 × 18),

and Tampering

Alarm inputN/A
Relay OutputN/A

Playback and Backup

Sync Playback1/4
Search ModeTime /Date, MD and Exact Search

(accurate to second)

Playback FunctionPlay, Pause, Stop, Rewind, Fast play, Slow Play, Next File, Previous File, Next Camera, Previous Camera, Full Screen, Repeat, Shuffle, Backup Selection, Digital Zoom
Backup ModeUSB Device/Network

Third-party Support

Third-party SupportArecont Vision, AXIS, Bosch, Brickcom, Canon, CP Plus, Dynacolor, Honeywell, Panasonic, Pelco, Samsung, Sanyo, Sony, Videotec, and more

Network

Interface1 RJ-45 port (10/100Mbps)
PoEN/A
Network FunctionHTTP, TCP/IP, IPv4/IPv6, RTSP, UDP, NTP, DHCP, DNS, IP Filter, DDNS, IP Search(Support IP camera, DVR, NVS and etc.), Easy4ip
Optical Fiber InterfaceN/A
Max. User Access128 users
Smart PhoneiPhone, iPad, Android
InteroperabilityONVIF 2.4, CGI Conformant

Storage

Internal HDD2 SATA III Ports, up to 6TB capacity for each HDD
HDD ModeSingle
eSATAN/A

Auxiliary Interface

USB2 ports (1 Rear USB2.0, 1 Front USB2.0)
RS232N/A
RS485N/A

Electrical

Power SupplySingle, DC12V/4A
Power Consumption<3W (without HDD)

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(W×D×H)1U, 375mm×275mm×53mm (14.8″ x 10.8″ x 2.1″)
Net Weight1.5kg (3.31 lb) (without HDD)
Gross Weight3.0kg(6.61 lb)(without HDD)

Certifications

CEEN55032, EN55024, EN50130-4, EN60950-1
FCCPart 15 Subpart B, ANSI C63.4-2014
ULUL60950-1+CAN/CSA C22.2 No.60950-1