VTNC1003C-D - The controller is the ideal solution for 2-wire hybrid video intercom systems, thanks to its simple DIN rail installation and the ability to isolate power and signal, ensuring stable and interference-free transmission. Made of PC + ABS, it supports a 48V power supply with low power consumption of 3.5W . Compact (74.9 x 46.7 x 28.7 mm), it withstands extreme temperatures from -10°C to +55°C and is CE certified for safe installations in modern homes and offices. Dahua
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VTNC1003C-D | TWO-WIRE CONTROL UNIT - FOR HYBRID TWO-WIRE SYSTEMS

The Dahua VTNC1003C-D controller is the ideal solution for managing 2-wire video intercom systems stably and efficiently. Easy to install on a DIN rail, it ensures separation between power and signal, reducing interference and improving video and audio transmission quality.
Main specifications:
- Quick and easy installation on DIN rail
- Isolation between power and signal for stable performance
- 48V low consumption power supply (3.5W)
- Compact and lightweight: only 74.9×46.7×28.7 mm
- Resistant to extreme temperatures from -10°C to +55°C
- CE certified, ideal for safe and professional installations
Further details

Technical data sheet
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Performance |
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Casing Material |
PC + ABS |
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General |
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Appearance Color |
White |
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Power Supply |
48V 0.9A |
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Certifications |
THERE IS |
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Product Dimensions |
74.9 mm × 46.7 mm × 28.7 mm (2.95" × 1.84" × 1.13") (L × W × H) |
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Operating Temperature |
–10 °C to +55 °C (14 °F to +131 °F) |
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Operating Humidity |
10%–95% (RH) |
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Operating Altitude |
0 m–3,000 m (0 ft–9,842.51 ft) |
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Power Consumption |
3.5 W |
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Gross Weight |
0.31 kg (0.68 lb) |
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Storage Temperature |
–40 °C to +70 °C (–40 °F to +158 °F) |
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Storage Humidity |
≤95% (RH), non-condensing |