Technical Specification

Mode

DHI-VTA7211B

System

Main Processor

Embedded Micro Processor

Operation System

Embedded LINUX OS

Video

Video Compression

H.264

Image Sensor

1/3” 2MP CMOS

Lens

Pinhole

Day/Night

Color Image

Audio

Audio Compression

G.711

Audio Input

Omnidirectional Mic, pick-up distance: 5m

Audio Output

Built-in Speaker

Bidirectional Talk

Support Dual-way Bidirectional talk

Operation Mode

Keypad

Single Mechanical Button

Reader

Mifare Card

Interface

Alarm In

2

Alarm Out

2

Alarm Lamp

1 Red Alarm lamp

Siren

1 110dB (optional: DH-VTAN30E)

LCD Screen

1

Network

Ethernet

10M/100Mbps Self-adaptive

Fibre

100M/1000Mbps Self-adaptive

Network Protocol

TCP/IP

Extension

IP PTZ

Support

IP Dome

Support

General

Ingress Protection

IP65,IK10

Tamper Switch

Support

Memory Slot

Micro SD, Max 64G

Installation

Pole

Material

SGCC

Power

AC 100V-240V@47Hz-63Hz

Power Consumption

< 80W

Working Environments

﹣30°C~+60°C

Relative Humidity

10%~90%RH

Dimensions

2200 mm × 280 mm × 300 mm (bracket not included)

4500 mm × 280 mm × 300 mm (bracket included)

Communication system: 1400mm of the floor