Dahua 8Channel NVR NVR2108HS-8P-4KS2 8MP Compact 1U 8PoE Lite 4K H.265 Network Video Recorder Support Upgrate Firmware

System
Main Processor:Dual-core embedded processor
Operating System:Embedded LINUX

Audio and Video
IP Camera Input:8 Channel
Two-way Talk:1 Channel Input, 1 Channel Output, RCA

Display
Interface:1 HDMI, 1 VGA

Resolution
HDMI: 3840×2160, 1920×1080, 1280×1024, 1280×720
VGA: 1920×1080, 1280×1024, 1280×720
Decoding Capacity:1ch@8MP 30fps, 4ch@1080P 30fps
Multi-screen Display:1/4/8/9
OSD:Camera title, Time, Camera lock, Motion detection, Recording

Recording
Compression:H.265/H.264
Resolution:8MP/6MP/5MP/4MP/3MP/1080P/ 720P/ D1&etc.
Record Rate:80Mbps
Bit Rate:16Kbps ~ 20Mbps Per Channel

Video Detection and Alarm
Trigger Events:Recording, PTZ, Tour, Video Push, Snapshot, and Screen Tips Video Detection:Motion Detection, MD Zones: 396 (22 × 18),and Tampering Alarm input:N/A
Relay Output:N/A

Playback and Backup
Sync Playback:1/4
Backup Mode:USB Device/Network

Network
Interface:1 RJ-45 port (10/100/1000Mbps)
PoE:8 ports (IEEE802.3at/af)
Optical Fiber Interface:N/A
Max. User Access:128 users
Smart Phone:iPhone, iPad, Android
Interoperability:ONVIF 2.4, SDK, CGI

Storage
Internal HDD:1 SATA III Port, up to 6TB capacity for each HDD
HDD Mode:Single
eSATA:N/A

Auxiliary Interface
USB:2 ports (1 Rear USB2.0, 1 Front USB2.0)
RS232:N/A
RS485:N/A

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:Compact 1U, 10.2" x 8.9" x 1.9"
Net Weight:1.76 lb(without HDD)
Gross Weight:3.53 lb(without HDD)