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Dahua 2-Wire Intercom Controller Switch - White

Dahua 2-Wire Intercom Controller Switch - White

Dahua

$223.52
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SKU:
STK VTNS2003B2A
UPC:
6923172508041
Availability:
Usually same day dispatch (if ordered before 11am)
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Dahua 2-Wire Intercom Controller Switch - White

The Dahua VTNS2003B-2 is a 2-wire intercom controller switch designed for Dahua IP video intercom systems using simplified two-wire cabling. It enables structured expansion of indoor monitors and door stations while also providing RJ45 Ethernet uplink connectivity for integration into IP networks.

Key features icon Key Features

  • 2-wire intercom controller switch for Dahua video intercom systems.
  • Supports 10-level cascading via the 2-wire port.
  • Supports connection of up to 20 indoor monitors.
  • Supports connection of up to 2 door stations.
  • RJ45 Ethernet port for IP network integration.
  • DIN rail mountable for structured cabinet installations.

Specifications icon Specifications

  • Item Code: VTNS2003B2A
  • Model Reference: VTNS2003B-2
  • System Type: Dahua 2-wire IP video intercom
  • Ethernet Interface: RJ45
  • Mounting: DIN rail
  • Finish: White

Dimensions icon Dimensions

Dahua VTNS2003B-2 dimension drawing
Width 131.1 mm
Height 103.0 mm
Depth 40.0 mm

Contents icon What's In The Box

  • Dahua VTNS2003B-2 2-wire intercom controller switch.
  • DIN rail mounting clip.
  • User documentation.

Suitable uses icon Suitable Uses

  • Multi-unit residential video intercom installations.
  • Apartment and townhouse complexes using Dahua 2-wire systems.
  • Retrofit installations where existing 2-core cabling is retained.

PDF icon Download PDF Resources

FAQ icon Frequently Asked Questions

  • Can this switch be used with standard IP intercom cabling?
    No. This model is designed specifically for Dahua 2-wire intercom systems and is not intended for standard Ethernet-only intercom wiring.
  • How many indoor monitors can be connected?
    Up to 20 indoor monitors can be connected per switch, subject to system layout and cascade design.
  • Is this suitable for retrofit installations?
    Yes. It is commonly used in retrofit projects where existing 2-core cabling is reused.

Additional information icon Additional Information

  • This switch acts as a central distribution point in Dahua 2-wire intercom architectures.
  • DIN rail mounting makes it suitable for structured enclosures and riser cabinets.
  • Installers should observe cascade depth limits to avoid signal degradation.

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