Brand originChina
Support Ending
Support Ending
Dahua VTA2511G
Category
Intercom
First seen by Awernica
Oct 2026
Keep every device you have installed in one list – firmware, lifecycle and replacements. No card.
Software Support
2026-12-31
2 months left
Replacement
Not specified
No verified replacement
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Specifications
From the manufacturer's product information.
System
- Main Processor
- Embedded Processor
- Operating System
- Embedded Linux OS
- Button Type
- Mechanical
- Network Protocol
- UDP; TCP; IPv4; RTSP; SIP; P2P; RTP
Basic
- 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
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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