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Dahua

Apartment Door Station

Name: Apartment Door Station
Brand: Dahua
SKU: VTO6521F

Stock Code: VTO6521F

Runs card and password entry at an apartment street door

A digital entrance station for the street door of a multi-unit building. Its 4.3 inch display calls the apartment, unlocks the door by IC card or password, and connects the visitor to the indoor monitor.

4.3 inchIPS display

800 × 480Resolution

2 MPcamera resolution

120 dBWDR wide dynamic range

IP65Protection Grade

12 V DCOperating Voltage

Key features

4.3inch

IPS information display

The apartment number and call status stay visible on screen, and the metal keypad makes password entry easy.

2MP

True WDR camera

A 1/2.7 inch CMOS sensor with 120 dB of dynamic range picks out a face even against backlight.

5cm

Short range card reading

It reads an IC card from 1 cm to 5 cm away and releases the door.

IP65rating

Street door housing

The aluminum alloy body carries an IK07 impact rating and works between -30 °C and +60 °C.

12V DC

Single line power

It runs on a 12 V DC, 2 A supply and draws under 5 W in standby.

EVERYDAY USE

Card, password and remote unlockA resident taps a card or enters a password, and the manager also releases the door from the indoor monitor.

Uninterrupted conversationFull duplex audio lets both sides speak at once, and the station joins the management platform through a SIP server.

Alarms reach the centerIt triggers duress, tamper and door sensor timeout alarms and forwards them to the center.

ApplicationsApartment entrances·Residential block doors

System
Main Processor	Embedded processor
Operating System	Embedded Linux operating system
Camera
Image Sensor	1/2.7" 2MP CMOS; high definition, low illumination
WDR	120 dB
Day/Night (Night Vision)	White illuminator and IR illuminator
Focal Length	2.8 mm
Max. Aperture	F2.0
Field of View	Horizontal 113.79°, Vertical 61.5°, Diagonal 134.45°
Noise Reduction	3D noise reduction
Video
Video Compression	H.264
Video Resolution	Main stream 720p; sub stream 1080P
Video Frame Rate	720P@25/30 fps; 1080P@25/30 fps
Video Bit Rate	256 Kbps – 2048 Kbps
Audio
Audio Input	1
Audio Output	Built-in speaker
Talk Mode	Full duplex communication
Audio Compression	G.711u
Audio Enhancement	Echo suppression and cancellation / digital noise reduction
Display
Screen	4.3 inch IPS
Resolution	800×480
Network
Ethernet	1 × RJ-45, 10/100 Mbps self-adaptive
Protocol	SIP; P2P; IPv4; FTP; UPnP; DNS; DDNS; RTSP; RTP; TCP; UDP
Access Control
Max. Users	20,000
Max. Cards	10,000
Card Type	IC card
Card Reading Distance	1 cm – 5 cm
Unlock Methods	Card / remote / password unlock
Input/Output
Alarm Input	2
Alarm Output	2
Tamper Detection	Yes
Wiegand	1 input, 1 output
RS-485	1
Electric Lock	1
Exit Button	1
Door Status Detection	1
General
Power Supply	12 V DC, 2 A
Power Consumption	≤5 W (standby); ≤18 W (working)
Operating Temperature	-30°C ~ +60°C
Operating Humidity	10% ~ 90% RH (non-condensing)
Ingress Protection	IP65
Vandal Resistance (IK)	IK07
Material	Aluminum alloy
Dimensions	389 × 145 × 41.9 mm
Net Weight	1.4 kg
Gross Weight	1.68 kg
Installation	Surface mount and flush mount
Certifications	CE / FCC

Datasheet

VTO6521F

pdf11/9/2020

Kullanım Kılavuzu

VTO6521F

pdf6/27/2025

VTO6521F

pdf11/9/2020

Teknik Çizim

Fotoğraf

VTO6521F

png11/9/2020

VTO6521F

png11/9/2020

Apartment Door Station

Stock Code: VTO6521F

Runs card and password entry at an apartment street door

4.3 inchIPS display

800 × 480Resolution

2 MPcamera resolution

120 dBWDR wide dynamic range

IP65Protection Grade

12 V DCOperating Voltage

Key features

4.3inch

IPS information display

The apartment number and call status stay visible on screen, and the metal keypad makes password entry easy.

2MP

True WDR camera

A 1/2.7 inch CMOS sensor with 120 dB of dynamic range picks out a face even against backlight.

5cm

Short range card reading

It reads an IC card from 1 cm to 5 cm away and releases the door.

IP65rating

Street door housing

The aluminum alloy body carries an IK07 impact rating and works between -30 °C and +60 °C.

12V DC

Single line power

It runs on a 12 V DC, 2 A supply and draws under 5 W in standby.

EVERYDAY USE

Card, password and remote unlockA resident taps a card or enters a password, and the manager also releases the door from the indoor monitor.

Uninterrupted conversationFull duplex audio lets both sides speak at once, and the station joins the management platform through a SIP server.

Alarms reach the centerIt triggers duress, tamper and door sensor timeout alarms and forwards them to the center.

ApplicationsApartment entrances·Residential block doors

System
Main Processor	Embedded processor
Operating System	Embedded Linux operating system
Camera
Image Sensor	1/2.7" 2MP CMOS; high definition, low illumination
WDR	120 dB
Day/Night (Night Vision)	White illuminator and IR illuminator
Focal Length	2.8 mm
Max. Aperture	F2.0
Field of View	Horizontal 113.79°, Vertical 61.5°, Diagonal 134.45°
Noise Reduction	3D noise reduction
Video
Video Compression	H.264
Video Resolution	Main stream 720p; sub stream 1080P
Video Frame Rate	720P@25/30 fps; 1080P@25/30 fps
Video Bit Rate	256 Kbps – 2048 Kbps
Audio
Audio Input	1
Audio Output	Built-in speaker
Talk Mode	Full duplex communication
Audio Compression	G.711u
Audio Enhancement	Echo suppression and cancellation / digital noise reduction
Display
Screen	4.3 inch IPS
Resolution	800×480
Network
Ethernet	1 × RJ-45, 10/100 Mbps self-adaptive
Protocol	SIP; P2P; IPv4; FTP; UPnP; DNS; DDNS; RTSP; RTP; TCP; UDP
Access Control
Max. Users	20,000
Max. Cards	10,000
Card Type	IC card
Card Reading Distance	1 cm – 5 cm
Unlock Methods	Card / remote / password unlock
Input/Output
Alarm Input	2
Alarm Output	2
Tamper Detection	Yes
Wiegand	1 input, 1 output
RS-485	1
Electric Lock	1
Exit Button	1
Door Status Detection	1
General
Power Supply	12 V DC, 2 A
Power Consumption	≤5 W (standby); ≤18 W (working)
Operating Temperature	-30°C ~ +60°C
Operating Humidity	10% ~ 90% RH (non-condensing)
Ingress Protection	IP65
Vandal Resistance (IK)	IK07
Material	Aluminum alloy
Dimensions	389 × 145 × 41.9 mm
Net Weight	1.4 kg
Gross Weight	1.68 kg
Installation	Surface mount and flush mount
Certifications	CE / FCC