Model

DK8252-Doorbell

Operation

Image sensor

2.0 MP, 1/2.8'' SONY STARVIS  IMX307, Day/Night

Sensitivity

0.003lux @F1.2(Color) / 0.0001 lux@F1.2 (B/W) / 0 lux (IR LEDs - ON)

Lens

3.7 mm, F2.0,pinhole

Field of view

85°(Horizontal),V45°(Vertical) ,

Field of view adjustment

-45 ~ 45°

Minimum working distance

0.5m

WDR

100dB Digital, 3 levels

Noise reduction

2D/3DNR (level adjustment), Smart NR

Shutter time

1/3~ 1/12000 s     (Auto, maximum value setting)

S/N ratio

Min. 50 dB

Anti flicker

Anti flicker 50, 60 Hz

Ringing tone patterns

Set by the user

Other features

ICR, progressive scan

Video

Compression

H.265,H.264

Video streaming

2 stream and all H265/H264

Video stream

Mainstream: 1920x1080,   1280x720 (HD)

Additional stream: 640x480, 640х360, 352x288

Frame rate

Up to 25 fps in all resolutions

Bit rate

32 kbps ~ 10 Mbps

Image settings

Brightness, contrast, sharpness, saturation, exposure,

color, hue, quality, rotation,

flip, mirror, AGC, white balance,

exposure (value setting, AGC settings)

Subtitles

Text, date, time,

Audio

Audio output

Built-in speaker

Audio input

Built-in microphone(1pcs)

Illumination

Resolution

Mainstream: 1920x1080,   1280x720 (HD)

IR illumination

IR LED (1 pcs)

Control

Auto ON/OFF

Operating mode

By IR sensor, by video viewing, continuous

Wavelength

940 nm

Network & Interfaces

Network interface

10Base-T/100Base-TX Ethernet

Protocols

TCP/IP, SIP v.2.0, HTTP, HTTPS, FTP, SMTP,

DDNS, DHCP, RTP, RTSP, UDP, NTP, ONVIF v.2.4,

Alarm output

1 channel (NO mode)

Interface for Control system

1-Wire

Connection

DHCP, static IP address

Users

Up to 3 accounts

Other features

Micro SD HC

SIP

The number of SIP-accounts

1

SIP-call subs

Up to 5

DTMF modes

RFC2833, SIP INFO, in-band

Recording & events

Events

Motion detection, network failure,Video Lost

Motion detection

sensitivity adjustment, area

E-mail notification

At events: Images

FTP, memory card

At events: Images, video

General

Power

POE, DC12V

Power consumption

Max. 5 W

Operating temperature

from -40°С ~ +70°С

Ingress protection

IP64

Housing

Vandal resistant

Hosing material

Metal

Dimensions

75х175х52 mm

Weight

585g

Color

Black (mat), gray «Metallic» (optional)

Control

third CMS

System requirements

Microsoft Internet Explorer 11/9.0 Windows 10/8/7/

Model

DK8252 Master Station

Image Signal Processor

SOC

Operating System

LINUX

LCD

10.1-inch TFT LCD

Resolution

1280*800

Operation method

Capacitance touch screen

Operation interface

Flat style UI interface, easy to operate

Outdoor camera

Max support 4*Outdoor camera

Indoor Extension Station

Max support 2*Indoor Extension Station

Video Compression

H265/H264

Record

Support scheduled recording and event recording

Storage

Built-in 64GB SSD

TF Card

1 * TF Card ,max 512G

USB Interface

1 * USB 2.0

Audio Input

Built-in microphone

Audio Output

Built-in speaker

Audio Compression Standard

G.711U

Audio Compression Rate

64Kbps

Sound Quality

Supports noise suppression and echo cancellation

APP

Support tuya APP,Support remote intercom and unlock

Network Interface

1 RJ-45 10/100M self-adaptive

Alarm output

2-ch

Alarm Output

1-ch

Power Supply

DC12V

Power Consumption

＜10W

Working Temperature

-10℃ ～55℃

Working Humidity

10%～90%

Dimensions

270mm*165mm*30mm