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Dahua ARB1606 Alarm Box

Product "Dahua ARB1606 Alarm Box"

Dahua ARB1606 is an alarm expansion box for Dahua NVR and XVR recorders, adding 16 alarm inputs and 6 relay outputs and connecting to the recorder over an RS-485 interface. It is not a recorder but an alarm-interface accessory.

Key Advantages and Features:

  • 16 alarm inputs: Connect up to 16 external sensors (motion, door, fire, etc.) to a single recorder.
  • 6 relay outputs: Six programmable relay outputs for driving external devices (siren, light, etc.).
  • RS-485 interface: Connects to the recorder via a single RS-485 port, leaving the recorder's own terminals free.
  • Expandable up to 4 boxes: Up to 4 boxes per recorder, for a total of 64 inputs and 24 outputs.
  • Simple addressing: 2-bit DIP switch sets the box address; PWR and ACT LEDs show status.
  • Compact desktop housing: Small enclosure, powered from a 12V adapter or a split cable off the recorder's supply.

Technical Specifications:

ParameterSpecification
TypeAlarm expansion box
Alarm inputs16
Relay outputs6
Interface1× RS-485
Addressing2-bit DIP switch
Max boxes4 (total 64 inputs / 24 outputs)
CompatibilityDahua XVR and NVR5 series recorders
IndicatorsPWR (power), ACT (communication)
Power12V DC / 1A (or shared from recorder supply)
Dimensions97.68 × 90.3 × 33 mm
Weight≤0.2 kg

Best suited for: Dahua NVR/XVR systems that need more alarm inputs and outputs than the recorder provides on its own. Connects via RS-485; up to 4 boxes per recorder.

Datasheets
Tooteleht (PDF)

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Manufacturer "Dahua"

Dahua Technology – Enabling a Safer Society and Smarter Living

Dahua Technology is a world-leading video-centric AIoT (Artificial Intelligence of Things) solution and service provider. Dedicated to technological innovation, Dahua offers reliable security systems and smart video solutions tailored for residential users, commercial enterprises, and the public sector alike.

Why Choose Dahua?

  • Cutting-Edge Innovation: Dahua invests heavily in Research & Development (R&D) each year, consistently bringing highly accurate AI-driven video surveillance technology to the global market.

  • Comprehensive Security Ecosystem: Their extensive product portfolio includes high-resolution IP and analog cameras, smart video recorders, access control systems, video intercoms, intrusion alarms, and smart home solutions.

  • Proven Global Reliability: Trusted in over 180 countries, Dahua products are renowned for their exceptional build quality, outstanding image clarity, and user-friendly operation.

Through continuous innovation and world-class video technology, Dahua helps create a safer environment and streamlines daily operations for businesses and communities worldwide.

Videovalve is Dahua's official distributor in Estonia. See Dahua's official partner list (dahuasecurity.com)

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