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VTA8311A-4

Dahua Wired&Wireless Alarm Column

> Supports one-press alarm.

> The platform can make videos, take snapshots and monitor the alarm terminal.

> The platform can broadcast to multiple alarm terminals simultaneously.

> Extend with IPC, speed dome and snapshot camera.

> Dot matrix display can be connected to show information.

> The 10-inch built-in LCD display can play advertisements and provide guidance information (only applicable on select models).

> Remote unlock (only applicable on select models).

  • Specifications
  • Accessories
  • Download
  • Port

    Alarm Input

    2

    Alarm Output

    2

    Network Port

    2 × RJ–45 10/100 Mbps self-adaptive Ethernet port

    Telephone Line

    1 × PSTN

    SIM Card Slot

    Yes (4G is optional)

    RS-232

    1

    RS-485

    1 (supports accessing a dot-matrix display)

    Auxiliary Power Output

    1 × 12 V/1 A

    Screen

    10.1" LCD–1280 × 800–5.38 W–LVDS port

    SD Card Slot

    1 × Micro SD card slot (maximum 256 GB)

    Video & Audio

    Video Compression

    H.264/H.265

    Audio Input

    Supports 1 audio input channel with a maximum pickup distance of 5.0 m (16.40 ft)

    Supports accessing an external pickup

    Audio Output

    Supports 1 audio output channel with a maximum power of 30 W

    Supports accessing an active speaker

    Audio Compression

    G.711a/G.711U/PCM/G.726

    Volume Control

    Yes

    Two-way Audio

    Yes

    Field of View

    D: 105°
    H: 88°
    V: 44°

    Image Type

    Supports importing images in PNG, JPG, and BMP formats for advertisements

    Video Type

    Supports importing videos in AVI., DAV, and MP4 formats for advertisements

    Resolution

    704 × 480; 640 × 480; 1280 × 720; 1920 × 1080

    Frame Rate

    1–25 fps

    Illumination Mode

    IR illumination

    Illumination Range

    30 m (98.43 ft)

    Day/Night Switch

    Yes

    Function

    Indicator Light

    2 function indicators (alarm and alarm button)

    Button

    1 × alarm button

    External Accessories

    Vertical pole

    Phone Call

    Yes

    Video Linkage

    Yes

    OSD Overlay

    Up to 5 lines can be added with 60 English letters in each line on webpage

    Arm and Disarm

    Arming/Disarming on webpage

    Remote Update

    Yes

    Network Protocol

    DHCP; UPNP; NTP

    FTP Server

    Yes

    Tamper

    2-channel door detector tamper alarm

    Logs

    Stores up to 10,000 logs, including alarm events and operation logs

    Search for Remote Alarm Event

    Yes

    General

    Language

    English

    Power Supply

    110–240 VAC

    Power Consumption

    Idling: 20 W (without speakers)
    Full load: 55 W

    Operating Temperature

    –30 °C to +65 °C (–22 °F to +149 °F)

    Operating Humidity

    93% & +40 °C (+104 °F)

    Product Dimensions

    2,410 mm × 340 mm × 330 mm (94.88" × 13.38" × 12.99")

    Packaging Dimensions

    2,667 mm × 615 mm × 715 mm (105.00" × 24.21" × 28.15")

    Net Weight

    95 kg (209.44 lb)

    Gross Weight

    110 kg (242.51 lb)

    Installation

    footing cage mount

    Casing Material

    Galvanized plate

    Protection

    IPX5