傑成系統有限公司 KNS SYSTEM LTD 保安公司牌照 1507 註冊電業承辦商 029394
香港防盜 SECURITY HK

Dahua VTH2421FB(W)-P Digital VTH

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此型號可由傑成系統有限公司上門安裝(保安牌照 1507)。身份為安裝商及經銷商。安裝見閉路電視安裝;保養見保養;其他公司系統維修見維修。

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描述

大華 VTH2421FB(W)-P 是 7 吋電容式觸控屏數碼室內機(解像度 1024 × 600),可查看網絡鏡頭影像及聯動警報,內置 8GB 記憶卡,支援標準 PoE 供電。香港防盜為安裝商及經銷商,規格以原廠為準。

相關方案:視像對講系統、家居方案。

Dahua VTH2421FB(W)-P Digital VTH

Digital VTH

> 7″ TFT Capacitive touch screen, 1024 x 600
> IPC surveillance
> Alarm integration
> High performance & Cost-effective
> Embedded 8GB SD card
> Support standard PoE

Technical Specification

Main Processor

High performace embedded processor

Operating System

Embedded LINUX OS

Screen Type

Capacitive screen

Display

7-inch TFT screen

Resolution

1024 × 600

Video Compression

H.264

Audio Compression

G.711A/G.711U/PCM

Audio Input

1 channel all-direction microphone

Audio Output

Built-in 1.5W loudspeaker

Audio Mode

Support dual-way bidirectional talk

Audio Enhancement

Support echo cancellation/DNR

Audio Bit Rate

16 kbps

Communication Mode

Full digital

Information Release

Support to receive and view notifications issued by center

Leave Videos or Text Messages

Support

DND Mode

Support to set DND period

Sub-station Quantity

9

Alarm Input

6 channel (switch quantity)

Alarm Output

1 channel

Network

1 RJ-45

SOS Alarm

Support

Casing

PC+ABS

Appearance Color

Appearance Color

Power Supply

Standard PoE DC 12V 1A

Installation

Wall mount

Accessories

Default bracket
Default alarm cable

Dimensions

119.6 mm × 221.5 mm × 21.5 mm (4.71″ × 8.72″ × 0.85″)

Operating Temperature

-10°C to +55°C (+14°F to +131°F)

Operating Humidity

10%RH-95%RH

Power Consumption

Standby≤4W, work≤6W

Gross Weight

0.35 Kg (0.77 lb)

Power supply mode

PoE

Storage

Support Micro SD, maximum memory capacity 32 G, standard memory capacity 8 G

對講系統安裝、調試、保養及維修

香港防盜(持牌主體傑成系統有限公司 KNS SYSTEM LTD)為對講系統設備的安裝商及經銷商,保安牌照 1507、電業承辦商 029394。工作包括門口機及室內機位置、走線或網絡規劃、電鎖對接、通話及開門測試,其後可提供保養及維修。

查詢 2122-9527,WhatsApp 9439-8568。保養見保安系統保養。相關服務見視像對講系統。