Dahua | VTH8A21KMS-CW

> Elegant all-screen design
> 7″ capacitive touchscreen, 1024 × 600
> Built-in Android OS and flat UI design
> Used with the door station, master station and platform to form a intercom system
> House-to-house visible communication(with camera)
> 6-channel alarm input and 1-channel alarm output

System

Main Processor

Embedded processor

Operating System

Android 8.1

Network Protocol

IPv4; TCP; SIP; UDP; RTSP

Video

Video compression

H.264

Image Sensor

1/2.9″ 2MP CMOS

Lens

2mm

Angle of View

D:84.5° H:73.5° V:58.4°

Basic

Screen Type

7″ full-color TFT

Resolution

1024 (H) × 600 (V)

Audio Compression

G.711a; G.711u; PCM

Audio Input

1–ch omnidirectional microphone

Audio Output

Built-in speaker

Audio Mode

Two-way voice call

Audio Bit Rate

16 kHz, 16 bit

Function

Communication Mode

Full digital

Information Release

Receive and view information released by the management center

DND Mode

Do not disturb period can be set.

Number of Extensions

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

Wi-Fi

Yes

Performance

Casing

Alluminum+ ABS

Port

Alarm Input

6

Alarm Output

1

Network Port

RJ-45 port, 10/150 Mbps self-adaptive

Alarm

SOS

Yes

General

Appearance Color

Silver

Power Supply

12–24 VDC, 1 A; Standard PoE

Power Adapter

Not Standard

Installation

Surface

Accessory

Surface mount bracket: Included Alarm ribbon cable: Included Power cord: Included RS-485 and power output ribbon cable: Included SD card: Optional (<64G)

Product Dimensions

185 mm × 147 mm × 23.3 mm (7.28″ × 5.79″ × 0.92″)

Operating Temperature

–10 °C to +55 °C (+14 °F to +131 °F)

Operating Humidity

10%–90% (RH), non-condensing

Power Consumption

≤ 1 W (standby), ≤ 6 W (working)

Gross Weight

0.41 kg (0.90 lb)