Dahua Video Intercoms Devices

Technical Speci?cation

Model

VTO2000A-2-S1

System

Main Processor

Embedded Micro Processor

Operation System

Embedded LINUX OS

Video

Video Compression

H.264

Image Sensor

1/3" 1.3MP CMOS

Lens

2.8mm

Angle of View

H:87°, V:63°, D:117°

Day/Night

Color Image

Audio

Audio Compression

G.711

Audio Input

Omnidirectional Mic

Audio Output

Built-in Speaker

Bidirectional Talk

Support Dual-way Bidirectional talk

Operation Mode

Keypad

Single Mechanical Button

Interface

Door Control

2(1 relay out for main lock, 1 extended by access control module)

Alarm In

2(1ch unlock button, 1ch feedback)

RS485

1

Network

Ethernet

10M/100Mbps Self-adaptive

Network Protocol

TCP/IP