Brand originChina
Support Ending
Support Ending
Dahua VTA8311AB
Category
Intrusion
First seen by Awernica
Oct 2026
Keep every device you have installed in one list – firmware, lifecycle and replacements. No card.
Latest Firmware
Not specified
No verified firmware data
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.
Port
- Alarm Input
- 2
- Alarm Output
- 2
- Network Port
- 2 × RJ–45 10/100 Mbps self-adaptive Ethernet port
- Telephone Line
- 1 × PSTN
- SIM Card Slot
- Yes (4G is optional)
- RS-232
- 1
- RS-485
- 1 (supports accessing a dot-matrix display)
- Auxiliary Power Output
- 1 × 12 V/1 A
- SD Card Slot
- 1 × Micro SD card slot (maximum 256 GB)
Video & Audio
- Video Compression
- H.264/H.265
- Audio Input
- Supports 1 audio input channel with a maximum pickup distance of 5.0 m (16.40 ft);; Supports accessing an external pickup
- Audio Output
- Supports 1 audio output channel with a maximum power of 30 W;; Supports accessing an active speaker
- Audio Compression
- G.711a\G.711U\PCM\G.726
- Volume Control
- Yes
- Two-way Audio
- Yes
- Field of View
- D: 105°; H: 88°; V: 44°
- Resolution
- 704 × 480; 640 × 480; 1280 × 720; 1920 × 1080
- Frame Rate
- 1–25 fps
- Illumination Mode
- IR illumination
- Illumination Range
- 30 m (98.43 ft)
- Day/Night Switch
- Yes
Function
- Indicator Light
- 2 function indicators (alarm and alarm button)
- Button
- 1 × alarm button
- External Accessories
- Vertical pole
- Phone Call
- Yes
- Video Linkage
- Yes
- Camera Video and Snapshot Linkage
- Yes
- OSD Overlay
- Up to 5 lines can be added with 60 English letters in each line on webpage
- Arm and Disarm
- Arming/Disarming on webpage
- Remote Update
- Yes
- Network Protocol
- DHCP; UPNP; NTP
- FTP Server
- Yes
- Tamper
- 2-channel door detector tamper alarm
- User Management
- 64 remote users
- Logs
- Stores up to 10,000 logs, including alarm events and operation logs
- Search for Remote Alarm Event
- Yes
General
- Language
- English
- Power Supply
- 110–240 VAC
- Power Consumption
- ≤20 W(Idling) (without speakers);; ≤55 W(Full load)
- Operating Temperature
- –30 °C to +65 °C (–22 ℉ to +149 ℉)
- Operating Humidity
- 10%–90% (RH)
- Product Dimensions
- 2,410 mm × 340 mm × 330 mm (94.88" × 13.38" × 12.99")(L × W × H)
- Net Weight
- 95 kg (209.44 lb)
- Gross Weight
- 110 kg (242.51 lb)
- Installation
- footing cage mount
- Casing Material
- Galvanized plate
- Protection
- IPX5
- Anti-corrosion Level
- Basic Protection; *The products are designed for general use and are applicable even in areas with no specific requirements for anti-corrosion protection.
- Packaging Dimensions
- 2667 mm × 615 mm × 715 mm (105.00" × 24.21" × 28.15")(L × W × H)
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