DAHUA VTO6521H-D, IP65 FHD 2MP Touch 4.3" Street Front Door Intercom for Apartments

System

Main processor

Integrated processor

Operating system

Embedded Linux operating system

Button type

touch button

Network protocol

SIP; P2P; IPv4; FTP; UPnP; DNS; DDNS; RTSP; RTP; TCP; UDP

ROM

4GB

RAM

1GB

Essential

Display screen

4.3 inch IPS display

Resolution

800×480

Camera

1/2.7" 2MP CMOS high definition, low illumination, white illuminator and IR illuminator

Field of view

Horizontal: 113.79°; vertical: 61.5°;

diagonal: 134.45°

Focal length

2.8 millimeters

Opening

F2.0

WDR

120dB

Noise reduction

3D noise reduction

Video compression

H.264

Video resolution

Main stream: 720p, sub stream: 1080P

Frames per second

Main stream (720P@25fps), Sub stream (1080P@25fps)
Main stream (720P@30fps), Sub stream (1080P@30fps)

Video Bitrate

256 Kbps-2048 Kbps

Light compensation

Automatic white light

Audio compression

G.711u

Audio input

1

Audio output

Built-in speaker

Audio mode

Full duplex communication

Audio enhancement

Echo suppression and cancellation/digital noise reduction

Audio bit rate

16 kHz, 16 bits

Communication mode

Completely digital

Unlock mode

Unlock card/remote/password

Card type

ID card

Motion detection

Video motion detection

Automatic snapshot

Yeah

Leave videos or text messages

Yeah

Web Configuration

Yeah

Card reading distance

1cm–5cm

Issue card locally

Yeah

Case material

PC+ABS

Ability

Card

10, 000

Port

RS-485

1

Wiegand

1 input port, 1 output port

Electric lock

1

Alarm input

2

Alarm output

2

Power output

1 12V/100mA

Exit button

1

Door status detection

1

Lock control

1, normally open by default

Grid

1 RJ-45 10Mbps/100Mbps self-adaptive