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Dahua Technology Releases 2025 ESG Report: Advancing Sustainable Development Through Digital Intelligence

2026-04-29

Dahua Technology Releases 2025 ESG Report: Advancing Sustainable Development Through Digital Intelligence

VTA2502G

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VTA2502G

Key Points
    • One-Click Help
    • Built-In High-Sensitivity Microphone with Clear Sound and 2 Speakers
    • Supports Audio Broadcast and Group Broadcast
    • PoE Power Supply
    • Supports 12V/1A Power Output
    • IP65 & IK10
    • 4MP Low-Illumination CMOS Camera and Starlight Image Sensor
    • Supports Recording Videos, Capturing Snapshots and Configuring the Pre-Recording Time
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Datasheet

Specifications

System

Main Processor

Embedded Processor

Operating System

Embedded Linux OS

Button Type

Mechanical

Network Protocol

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

Basic

Camera

4MP CMOS high-definition, low illumination, cameras

Field of View

H: 104°; V: 57°; D: 113°

Video Compression

H.264; H.265

Video Resolution

Main stream: 1080p (up to 2512 x 1408);
Sub stream: 1280 × 720

Video Bit Rate

224 Kbps–12 Mbps

Light Compensation

Auto IR

Day/Night

Auto(ICR)/Color/B/W

Audio Compression

G.711a; G.711Mu ;G.711u; PCM; MP3; G726

Audio Input

Built-in dual-way silicon microphone, external 3.5 mm audio input

Audio Output

Built-in dual speaker, external active 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

Auto Snapshot

Yes

Storage

Micro SD Card, Max 64 GB

Performance

Casing Material

Aluminum alloy

Port

RS-485

1

Alarm Input

2

Alarm Output

2

Power Output

2 (12 V/1 A; 12 V/200 mA)

Network Port

2 × 10 M/100 M ports

Alarm

Tamper Alarm

Yes

General

Appearance Color

Silver

Power Supply

12 VDC,3 A; Standard PoE

Power Adapter

Optional

Installation

Surface Mount

Certifications

CE

Accessory

Surface mount box (optional)

Product Dimensions

190.0 mm × 120.0 mm × 42.0 mm (7.5" × 4.7" × 1.7")

Protection

IP65; IK10

Operating Temperature

–30 °C to +60 °C (-22 °F to +140 °F)

Operating Humidity

10%–90% (RH), non-condensing

Operating Environment

Outdoor

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