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Dahua product support ending within six months
VTH2020A
China
Discontinued
Dahua

Dahua VTH2020A

Category
Intercom
First seen by Awernica
Oct 2026

Keep every device you have installed in one list – firmware, lifecycle and replacements. No card.

ProductDatasheet

Latest Firmware

Not specified

No verified firmware data

Software Support

Not specified

No published date

Replacement

Not specified

No verified replacement

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Specifications

From the manufacturer's product information.

System

Main Processor
NEC MCU
Operation System
Simple OSD message

Video

Video Onput
1ch CVBS analog video

Audio

Audio Compression
G.711
Audio Input
All-direction Microphone
Audio Output
Built-in Loudspeaker
Bidirectional Talk
Support Dual-way Bidirectional talk

Display

LCD Screen
7“ 800x480

Operation Mode

Input
Mechanical buttons

Interface

Alarm In
6
Alarm Out
1

General

Insatllation
Surface
Power
DC24V
Power Consumption
Standby ≤1.5W, Work ≤4W
Working Temperature
﹣10°C~+55°C

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