VTO6521H-D (Apartment Door Station)

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Product Description


Apartment Door Station

> 4.3 inch IPS display; screen resolution 800×480
> 2MP CMOS; true WDR
> Touch button; IP65
> Operating temperature: -30°C to +60°C
> Auto light illumination reduces light pollution
> Multiple unlock modes: Password unlock, ID card unlock, and remote unlock
> Support 20, 000 users and 10, 000 cards
> Support full duplex; management platform, and voice call through APP
> Support SIP server, and can manage 200 indoor monitors at most
> Support duress alarm, tamper alarm, and door sensor timeout alarm

Main Processor Embedded processor
Operating System Embedded Linux operating system
Button Type Touch button
Network Protocol SIP; P2P; IPv4; FTP; UPnP; DNS; DDNS; RTSP; RTP; TCP; UDP
Display Screen 4.3 inch IPS screen
Resolution 800×480
Camera 1/2.7″ 2MP CMOS high definition, low illumination, white illuminator and IR
Field of View Horizontal: 113.79°; vertical: 61.5°; diagonal: 134.45°
Focal Length 2.8 mm
Aperture F2.0
WDR 120dB
Noise Reduction 3D noise reduction
Video Compression H.264
Video Resolution Main Stream: 720p, sub stream: 1080P
Frame Rate Main Stream (720P@25fps), sub stream (1080P@25fps) Main Stream (720P@30fps), sub
stream (1080P@30fps)
Video Bit Rate 256Kbps–2048Kbps
Light Compensation Auto 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 16KHz, 16Bit
Communication Mode Full digital
Unlock Mode Card/remote/password unlock
Card Type ID card
Motion Detection Video motion detection
Auto Snapshot Yes
Leave Videos or Text Messages Yes
Web Configuration Yes
Card Reading Distance 1cm–5cm
Issue Card Locally Yes
Casing Material PC+ABS
Card 10, 000
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
Network 1 RJ-45 10Mbps/100Mbps self-adaptive
Tamper Yes
Unlock Password Mode User password/public password/duress password
Color Silver
Power Supply Mode DC 12V2A
Power Adapter Optional
Installation Surface mount and Flush mount
Certification CE/FCC
Accessory Optional
Product Dimensions 388.5 mm×145.5 mm×43.5 mm (15.30″×5.73″×1.71″)
Protection Grade IP65 (silicone sealant is needed, see the quick start guide)
Operating Temperature -30°C to +60°C (-22°F to +140°F)
Operating Humidity 10%RH–90%RH (non-condensing)
Operating Altitude 86kPa–106kPa
Power Consumption ≤5W (standby), ≤18W (working)
Net Weight 1.0 kg (2.20 lb)
Gross Weight 1.29 kg (2.84 lb)
Class Date Title Language Type Download
Datasheet 2020-03-27 DHI-VTO6521H-D_datasheet_20200324 English

Class Date Title Language Type Download
User Manual 2020-03-25 Digital Door Station (VTO65 Series)_Quick Start Guide_V1.0.0 English
User Manual 2020-09-07 Unit VTO (Version 4.3)_User’s Manual_V1.0.1 English pdf

Class Date Title Language Type Download
Drawings 2021-03-05 DHI-VTO6521H-D_DIMENSIONS English

Class Date Title Download
Images 2020-03-27 VTO6521H-D
Images 2020-03-27 VTO6521H-D_right

Title Remark Release notes Download


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