Model

NVR508S-16-4KS2

NVR508S-16-16P-4KS2

NVR508S-32-4KS2

NVR508S-32-16P-4KS2

NVR508S-64-4KS2 NVR508S-64-16P-4KS2

System

Main Processor

Quad-core embedded processor

Operating System

Embedded LINUX

Video& Audio

IP Camera Input

16 channel

32 channel

64 channel

Two-way Talk

1 channel Input, 1 channel Output, RCA

Display

Interface

2 HDMI (1 HDMI up to 3840×2160), 1 VGA

Resolution

3840×2160, 1920×1080, 1280×1024, 1280×720, 1024×768

Display Split

1/4/8/9/16

1/4/8/9/16/25/36

1/4/8/9/16/25/36

OSD

Camera title, Time, Video loss, Camera lock, Motion detection, Recording

Recording

Compression

H.265/H.264/MJPEG/MPEG4

Resolution

12Mp/8Mp/6Mp/5Mp/4Mp/3Mp/1080P/ 720P/ D1&etc.

Record Bit Rate

320Mbps

Bit Rate

16kbps~ 20Mbps per channel

Record Mode

Manual, Schedule(Regular(Continuous), MD, Alarm), Stop

Record Interval

1~120 min (default: 60 min), Pre-record: 1~30 sec, Post-record: 10~300 sec

Video Detection & Alarm

Trigger Events

Recording, PTZ, Tour, Alarm, Video Push, Email, FTP, Snapshot, Buzzer & Screen tips

Video Detection

Motion Detection, MD Zones: 396(22×18), Video Loss & Camera Blank

Alarm Input

16 channel

Relay Output

6 channel

Playback & Backup

Sync Playback

1/4/8

1/4/8/16

1/4/8/16

Search Mode

Time/Date, Alarm, MD & Exact search (accurate to second), Smart search

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/Internal SATA burner/eSATA Device

Network

Ethernet

2 RJ-45 port (10/100/1000Mbps)

1 RJ-45 port (10/100/1000Mbps)(for -16P model)

PoE

16 ports (IEEE802.3af/at) (for -16P model)

Network Function

HTTP, TCP/IP, IPv4/IPv6, UPNP, RTSP, UDP, SMTP, NTP, DHCP, DNS, IP Filter, PPPOE, DDNS, FTP, Alarm Server, IP Search(Support Dahua IP camera, DVR, NVS and etc.), P2P

Max. User Access

128 users

Smart Phone

iPhone, iPad, Android

Storage

Internal HDD

8 SATA ports, up to 48TB

HDD Mode

Raid 0/1/5/6/10

External HDD

1 eSATA port

Auxiliary Interface

USB

4 ports (2 Rear USB3.0, 2 Front USB2.0)

RS232

1 port, For PC communication&Keyboard

General

Power Supply

Single, AC 100~240V, 50/60 Hz

Power Consumption

NVR: 16.7W for non-PoE model(without HDD)

     17.5W for PoE model(without HDD)

PoE: Max 25.5W for single port(for -16P model), 150W in total

Working Environment

-10°C~+55°C / 10%~90%RH / 86~106kpa

Dimension

(W×D×H)

2U, 440mm×454mm×95mm

Weight

6.55KG for non-PoE model(without HDD)

7KG for PoE model(without HDD)