Awernica
VTH5221DW-C-S1
China
Discontinued
Dahua

Dahua VTH5221DW-C-S1

Category
Intercom
First seen by Awernica
Oct 2026

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

Latest Firmware

4.300.0000000.5.R.20211126

Download

No published release date

Software Support

Not specified

No published date

Replacement

Not specified

No verified replacement

On your sites?

Add to a site

Track firmware, EOL and replacements for every device you have installed – in one list.

Specifications

From the manufacturer's product information.

System

Main Processor
Embedded Micro Processor
Operation System
Embedded LINUX OS

Video

Video Compression
H.264
Image Sensor
1/4” 1MP CMOS
Lens
2.2mm
Angle of View
D:125° H:105°

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“ 1024x600, Capacitive

Operation Mode

Input
Touch buttons

Interface

Wired Zones
6 on-board zones
Wireless Zones
6 wireless zones
Alarm Out
1
RS485
1

Network

Wi-Fi
IEEE802.11b/g/n
Ethernet
10M/100Mbps Self-adaptive
Network Protocol
TCP/IP

General

Memory Slot
Micro SD, Max 32GB
Installation
Surface
Power
DC 12V, PoE(802.3af)
Power Consumption
Standby ≤1W, Work ≤7W
Working Temperature
﹣10°C~+55°C
Relative Humidity
10%~90%RH
Dimensions
215.0mm×140.0mm×21.0mm
Weight
0.8Kg

New here?

Awernica keeps your installed devices and systems up to date.

  • Firmware & end-of-life tracking
  • Cross-manufacturer spec search
  • Site lists and equipment plans
  • Earn Credits – unlock Pro tools without paying

No card · 7-day Pro trial included

See a real site first