IP & Wi-Fi Video Intercom KIT

System

Main Processor

Embedded Processor

Operating System

Embedded Linux OS

Button Type

Mechanical

Interoperability

ONVIF; CGI

Network Protocol

SIP; P2P; IPv4; DNS; RTSP; RTP; TCP; UDP

Basic

Camera

1/2.8″ 2 MP CMOS high definition, low illumination/WDR/color/IR

Field of View

H: 125°; V: 71°; D: 142°

WDR

120 dB

Noise Reduction

3D NR

Video Compression

H.264; H.265

Video Resolution

Main stream: 720p, WVGA, D1, CIF
Sub stream: 1080p, WVGA, D1, QVGA, CIF

Video Frame Rate

PAL: 25 fps;
NTSC: 30 fps

Video Bit Rate

256 Kbps–8 Mbps

Light Compensation

Auto IR

Day/Night

Auto(ICR)/Color/B/W;Color/B/W

Audio Compression

G.711a; G.711u; PCM

Audio Input

1

Audio Output

Built-in speaker

Audio Mode

Two-way audio

Audio Enhancement

Echo suppression/digital noise reduction

Audio Bit Rate

16 KHz, 16 bit

Function

Communication Mode

Full digital

Unlock Mode

Card; app; indoor monitor

Card Type

IC card

Auto Snapshot

Yes

Leave Videos

Yes (SD card is inserted in the indoor monitor or door station)

Wi-Fi

Yes

Wireless Standard

IEEE802.11b/802.11g/802.11n

Wireless Frequency Range

2.4 GHz

Storage

Supports Micro SD card (up to 256 GB)

Web Configuration

Yes

Performance

Card Reading Distance

0 cm–4.3 cm (0″–1.69″)

Issue Card Locally

Yes

Casing Material

PC + Acrylic

Capacity

Card Capacity

10000

Port

RS-485

1

Alarm Input

1

Alarm Output

1

Power Output

1 port, 12 V and 200 mA

Exit Button

1

Door Status Detection

1

Lock Control

1 port, normally closed by default

Network Port

1 × 10M/100M network port

Alarm

Tamper Alarm

Yes

General

Appearance Color

Black plate and silvery frames

Power Supply

12 VDC, 1 A;
Standard PoE

Power Adapter

Optional

Installation

Surface Mount

Certifications

CE

Accessory

Included: Alarm power ribbon cable, brackets

Product Dimensions

150.0 mm × 100.0 mm × 25.4 mm (5.91” × 3.94” × 1.00”)

Protection

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%–90% (RH) (non-condensing)

Operating Altitude

Beneath 3000 m (9842.52 ft)

Operating Environment

Outdoor

Power Consumption

≤ 1 W (standby), ≤ 7 W (working)

Gross Weight

510 g (1.12 lb)

Anti-corrosion Level

Basic Protection

Model

DHI-VTH5221DW-S2

System

Main Processor

Embedded Processor

Operating System

Embedded Linux OS

Interoperability

ONVIF

Network Protocol

IPv4, RTSP, RTP, TCP, UDP, SIP

Basic

Screen Type

Capacitive Touchscreen

Display Screen

7″ TFT

Screen Resolution

1024 (H) × 600 (V)

Audio Compression

G.711a; G.711u; PCM

Audio Input

1

Audio Output

Built-in speaker

Audio Mode

Two-way audio

Audio Enhancement

Echo suppression

Audio Bit Rate

16 KHz, 16 bit

Function

Communication Mode

Full digital

Information Release

Receive and view text information released by the management center

Leave Videos

Yes (SD card inserted in VTH is needed)

Number of Extensions

Villa: 9
Apartment: 4
Wi-Fi intercom: 1 main monitor, 2 extension monitors

Wi-Fi

Yes

Wireless Standard

IEEE802.11b/802.11g/802.11n

Wireless Frequency Range

2.4 GHz

Storage

8 GB Micro SD card (max SD card capacity supported is 64 GB)

Port

RS-485

1

Alarm Input

6

Door Bell

Yes

Network Port

1 × RJ-45 , 10M/100Mbps self-adaptive port

Performance

Casing Material

PC + ABS

General

Appearance Color

White

Power Supply

12 VDC, 1 A
Standard PoE

Power Adapter

Optional

Installation

Surface Mount

Certifications

CE; FCC; UL

Accessory

Bracket (included)
Alarm ribbon cable (included)

Product Dimensions

214.0 mm × 140.5 mm × 23.4 mm (8.43″ × 5.53″ × 0.92″)

Operating Temperature

–10 °C to +55 °C (+14 °F to 131 °F)

Operating Humidity

10%–90% (RH), non-condensing

Operating Altitude

Beneath 3,000 m (9,842.52 ft)

Power Consumption

≤3W (standby), ≤7W (working)

Gross Weight

0.69 kg (1.52 lb)

Anti-corrosion Level

Basic Protection