Brand originChina
Support Ending
Support Ending
Dahua VTH5123H-W-S2
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
2028-06-01
2 years 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 operating system
- Network Protocol
- IPv4; UDP; DNS; TCP
Basic
- Screen Type
- Capacitive Touchscreen
- Display Screen
- 7" TFT
- Screen Resolution
- 1024 (H) × 600 (V)
- Audio Compression
- G.711a; G.711u; PCM
- Audio Input
- 1
- Audio Output
- Built-in speaker
- Audio Mode
- Two-way audio with VTO (half–duplex);Two-way audio with app (full–duplex)
- Audio Enhancement
- Echo suppression/digital noise reduction
- Audio Bit Rate
- 16KHz;16 Bit
Function
- Leave Videos
- Yes (SD card needed)
- DND Mode
- Do not disturb period can be set; Do not disturb mode can be set.
- Number of Extensions
- Villa: 4; Apartment: 2
- Wi-Fi
- Yes
- Wireless Standard
- IEEE802.11b/802.11g/802.11n
- Wireless Frequency Range
- 2.4 GHz
- Storage
- Micro SD card (up to 64 GB)
Port
- RS-485
- 1
- Alarm Input
- 6
- Alarm Output
- 1
- Power Output
- 1 (12 V, 200 mA)
- Door Bell
- Yes (use the alarm input port)
Performance
- Casing Material
- PC + ABS
General
- Appearance Color
- White
- Power Supply
- 2-wire Controller
- Power Adapter
- Optional
- Installation
- Surface Mount
- Certifications
- CE
- Accessory
- Included: Power cord, 485 and Power output ribbon cable, alarm ribbon cable, bracket, Sold separately: 2-wire controller
- Product Dimensions
- 130 mm × 189 mm × 23.9 mm (5.12" × 7.44" × 0.94")
- Operating Temperature
- –10 °C to +55 °C (14 °F to +131 °F)
- Operating Humidity
- 10%–95% (RH)
- Operating Altitude
- 0 m–3000 m (0 ft – 9842.52 ft)
- Power Consumption
- ≤ 2.5 W (standby), ≤ 10 W(working)
- Gross Weight
- 0.633 kg (1.40 lb)
- Storage Temperature
- –40 °C to +70 °C (–40 °F to +158 °F)
- Storage Humidity
- 95% (RH), (non-condensing)
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