Model

DH-NVR7808

DH-NVR7816

DH-NVR7832

DH-NVR7864

System

Main Processor

Dual-core embedded processor

Operating

System

Embedded LINUX

Video & Audio

IP Camera Input

8 channel

16 channel

32 channel

64 channel

Two-way Talk

1 channel input, 1 channel output, BNC

Display

Interface

1 HDMI, 1 VGA, 1TV

Resolution

1920×1080, 1280×1024, 1280×720, 1024×768 & etc.

Display Split

1/4/8/9

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.264 / MJPEG

Resolution

1080P(1920×1080) / 720P(1280×720) / D1(704×576/704×480) & etc.

Record Rate

192Mbps

Bit Rate

48~ 8192kbps

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, Buzzer & Screen tips

Video Detection

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

Alarm Input

8 channel

16 channel

16 channel

16 channel

Relay Output

3 channel

6 channel

6 channel

6 channel

Playback & Backup

Sync Playback

1/4/9

1/4/9/16

1/4/9/16

1/4/9/16

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 / eSATA Device / Internal SATA burner/ Network

Network

Ethernet

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

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.)

Max. User Access

128 users

Smart Phone

iPhone, iPad, Android, Windows Phone

Storage

Internal HDD

8 SATA ports (8HDDs or 6HDDs+1CD/DVD-RW), up to 32TB

External HDD

1 eSATA port

Auxiliary Interface

USB

4 ports (2 Rear), USB2.0

RS232

1 port, For PC communication & Keyboard

RS485

1 port, For PTZ control

General

Power Supply

AC 100V~240V, 50/60 Hz

Power

Consumption

75W (without HDD)

Working

Environment

-10°C~+55°C / 10%~90%RH / 86~106kpa

Dimension

(W×D×H)

2U, 440mm×460mm×89mm 

Weight

6KG (without HDD)