DAHUA 32 CH DVR SPECIFICATION 

System

Main Processor

Embedded Processor

Operating System

Embedded LINUX

Video and Audio

Analog Camera Input

16/32 Channel, BNC

HDCVI Camera

1080P@25/30fps, 720P@25/30fps

AHD Camera

1080P@25/30, 720P@25/30fps

TVI Camera

1080P@25/30, 720P@25/30fps

CVBS Camera

PAL/NTSC

IP Camera Input

16+2/16 Channel, each channel up to 6MP

Audio In/Out

1/1, RCA

Two-way Talk

Reuse audio in/out, RCA

Recording

Compression

H.265/H.264

Resolution

1080N, 720P, 960H, D1, CIF

Record Rate

Main Stream:

the 1st channel 1080N/720P(1~25/30fps), others 1080N/720P(1~15fps);

960H/D1/CIF (1~25/30fps)

Sub steram:CIF(1~7fps)

Bit Rate

32Kbps ~ 4096Kbps Per Channel

Record Mode

Manual, Schedule (General, Continuous), MD (Video detection: Motion Detection, Video Loss, Tampering), Alarm, Stop

Record Interval

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

Audio Compression

G.711A, G.711U, PCM

Audio Sample Rate

8KHz, 16 bit Per Channel

Audio Bit Rate

64Kbps Per Channel

Display

Interface

16CH:1 HDMI, 1 VGA,

32CH:1 HDMI, 1 VGA, 1 TV

Resolution

1920×1080, 1280×1024, 1280×720

Network

Interface

16CH:1 RJ-45 Port (100M)

32CH:1 RJ-45 Port (1000M)

Network Function

HTTP, HTTPS, TCP/IP, IPv4/IPv6, Wi-Fi, 3G/4G, UPnP, RTSP, UDP, SMTP, NTP, DHCP, DNS, IP Filter, PPPoE,DDNS, FTP, Alarm Server, P2P,IP Search (Supports Dahua IP camera, DVR, NVS, etc.)

Max. User Access

128 users

Smart Phone

iPhone, iPad, Android

Interoperability

ONVIF 16.12, CGI Conformant

Video Detection and Alarm

Trigger Events

Recording, PTZ, Tour, Video Push, Email, FTP, Snapshot, Buzzer and Screen Tips

Video Detection

Motion Detection, MD Zones: 396 (22 × 18), Video Loss, Tampering and Diagnosis

Auxiliary Interface

USB

16CH:2 USB 2.0

32CH:1 USB 2.0 , 1 USB 3.0

RS232

N/A

RS485

1 Port, for PTZ Control