Nút ấn chuông cửa IP Dahua DHI-VTO2211G-WP-S2

System

Main Processor

Embedded Processor

Operating System

Embedded Linux OS

Button Type

Mechanical

Number of Buttons

1

Interoperability

ONVIF; CGI

Network Protocol

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

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

2.4GHz

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 × 10/100 Mbps 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 Environment

Outdoor

Operating Altitude

Beneath 3000 m (9842.52 ft)

Power Consumption

≤ 1 W (standby), ≤ 7 W (working)

Gross Weight

510 g (1.12 lb)

Anti-corrosion Level

Basic Protection