The Dahua DHI-VTNS1001B-2 2-Wire Switch is designed for Dahua video intercom installations, providing convenient connectivity for up to 4 indoor monitors and 2 door stations. Featuring 2-wire communication, an RJ45 network interface, guide rail mounting and a compact PC + ABS enclosure, the DHI-VTNS1001B-2 provides a practical distribution solution for compatible Dahua door entry and video intercom systems.
Designed as part of the Dahua VTNS2 Series, the switch helps simplify system infrastructure by supporting 2-wire communication while also providing an RJ45 connection. This makes it suitable for compatible residential, apartment, office and commercial intercom installations.
The unit features two status indicator lights for convenient system-status visibility and is designed for guide rail mounting within an appropriate equipment enclosure or installation location.
With support for up to four indoor monitors and two door stations, the DHI-VTNS1001B-2 can form the central connection point in compatible Dahua intercom configurations.
What's Included in the Box
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1 × Dahua DHI-VTNS1001B-2 2-Wire Switch
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1 × Power Converter Cable
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Standard manufacturer-supplied documentation/accessories as applicable
Power Adapter: Not included.
Main Features
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Dahua VTNS2 Series 2-wire switch
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Product code DHI-VTNS1001B-2
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2-wire communication
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RJ45 connectivity
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Supports connection of up to 4 indoor monitors
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Supports connection of up to 2 door stations
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1 × 2-wire port
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1 × RJ45 port
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2 × status indicator lights
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Guide rail mounting
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Compact installation footprint
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PC + ABS enclosure
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White housing
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48V DC power input
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≤15W KIT power consumption
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Operating range from -10°C to +55°C
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CE, FCC and UL certifications listed by manufacturer
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Power converter cable included
Technical Specifications
| Specification |
Details |
| Model |
DHI-VTNS1001B-2 |
| Product Type |
2-Wire Switch |
| Series |
VTNS2 Series |
| Communication Mode |
2-Wire |
| Status Indicator Lights |
2 |
| 2-Wire Port |
1 × 2-wire port |
| Network Interface |
1 × RJ45 |
| Supported Indoor Monitors |
Up to 4 |
| Supported Door Stations |
Up to 2 |
| Power Supply |
48V DC, 1A–5A |
| Power Adapter |
N/A |
| Power Consumption |
≤15W (KIT) |
| Installation |
Guide rail mount |
| Casing Material |
PC + ABS |
| Colour |
White |
| Certifications |
CE / FCC / UL |
| Included Accessory |
Power converter cable |
| Dimensions |
131 × 103 × 40mm |
| Net Weight |
0.25kg |
| Gross Weight |
0.39kg |
| Operating Temperature |
-10°C to +55°C |
| Operating Humidity |
10%–95% RH, non-condensing |
| Operating Altitude |
0–3000m |
2-Wire Intercom Connectivity
The DHI-VTNS1001B-2 uses 2-wire communication and is designed to provide connectivity within compatible Dahua video intercom systems.
According to the supplied specification, the switch supports connection to:
Up to 4 × Indoor Monitors (VTH)
Up to 2 × Door Stations (VTO)
This provides a centralised connection solution for compatible multi-device Dahua intercom installations.
RJ45 Network Connection
In addition to its 2-wire interface, the DHI-VTNS1001B-2 provides a single RJ45 connection.
The Dahua application diagram supplied for this model shows an ecosystem incorporating indoor monitors, a door station, network connectivity, IPC integration and DMSS mobile access. Actual functionality depends on the compatible devices and overall system configuration used with the switch.
Power Requirements
The DHI-VTNS1001B-2 specification states:
Input: 48V DC
Current: 1A–5A
Power Consumption: ≤15W (KIT)
Power Adapter: N/A
A power converter cable is listed as an accessory.
Installers should select and configure the power supply according to Dahua's installation documentation and the requirements of the complete intercom system.
Compact Guide Rail Installation
The DHI-VTNS1001B-2 supports guide rail mounting, providing a neat installation method within an appropriate equipment cabinet, communications enclosure or other suitable installation environment.
Its compact dimensions of 131 × 103 × 40mm allow it to be integrated into space-conscious intercom installations.
Practical Use Scenarios
Residential Video Intercom Systems: Suitable as a distribution component in compatible Dahua residential door-entry installations requiring multiple indoor monitors.
Multi-Monitor Homes: Supports connection of up to four compatible indoor monitors, allowing intercom stations to be positioned at multiple locations within a property.
Dual Door Station Installations: Supports up to two compatible door stations for properties requiring intercom coverage at more than one entry point.
Apartments and Multi-Level Properties: The combination of 2-wire connectivity and support for multiple indoor monitors can simplify compatible intercom installations across different areas of a property.
Commercial Offices: Suitable for compatible Dahua video intercom configurations requiring indoor stations and controlled visitor communication at entrances.
Physical Specifications
The DHI-VTNS1001B-2 features a white PC + ABS enclosure with dimensions of:
131mm × 103mm × 40mm
Net Weight: 0.25kg
Gross Weight: 0.39kg
The specified operating environment is:
Temperature: -10°C to +55°C
Humidity: 10%–95% RH, non-condensing
Altitude: 0–3000m
Compatibility
The DHI-VTNS1001B-2 is designed as a component of compatible Dahua 2-wire video intercom systems.
Because video intercom compatibility can depend on the exact VTO door station, VTH indoor monitor, firmware and overall system topology, compatibility should be confirmed for all devices before installation.
Certifications
The supplied Dahua specification lists the following certifications for the DHI-VTNS1001B-2:
No additional certifications are claimed unless specifically documented for the product supplied.
Warranty Information
1 year Warranty
About Dahua Technology
Dahua Technology develops video-centric AIoT, surveillance and security products, including CCTV cameras, network video recorders, access control and video intercom solutions. Dahua's video intercom portfolio includes door stations, indoor monitors and supporting infrastructure designed for residential and commercial entry-management applications.
Datasheets & Downloadable Resources
Datasheet
Excellence for the Australian and New Zealand Market
The Dahua DHI-VTNS1001B-2 provides a compact 2-wire intercom distribution solution for compatible Dahua video intercom installations in Australia and New Zealand.
Its support for up to four indoor monitors and two door stations makes it suitable for a range of residential and commercial intercom configurations, while guide rail mounting provides a practical option for professional equipment installations.
The supplied Dahua specification identifies CE, FCC and UL certifications. No additional Australian/New Zealand certification, authorised-distributor status or specific local warranty duration is claimed unless separately confirmed for the exact unit supplied.
FAQs
What is the Dahua DHI-VTNS1001B-2 2-Wire Switch?
The DHI-VTNS1001B-2 is a Dahua VTNS2 Series 2-wire switch designed to connect compatible Dahua video intercom devices, including indoor monitors and door stations.
How many indoor monitors can the Dahua DHI-VTNS1001B-2 support?
The DHI-VTNS1001B-2 supports connection to up to four compatible indoor monitors.
How many door stations can the Dahua DHI-VTNS1001B-2 connect?
The DHI-VTNS1001B-2 supports connection to up to two compatible Dahua door stations.
Does the Dahua DHI-VTNS1001B-2 have an RJ45 port?
Yes. The DHI-VTNS1001B-2 includes one RJ45 interface in addition to its 2-wire connection.
Is the Dahua DHI-VTNS1001B-2 a 2-wire intercom switch?
Yes. The DHI-VTNS1001B-2 uses 2-wire communication and is designed for compatible Dahua 2-wire video intercom installations.
What power supply does the Dahua DHI-VTNS1001B-2 require?
The DHI-VTNS1001B-2 specification states a 48V DC, 1A–5A power supply requirement. The listed KIT power consumption is no more than 15W.
Does the Dahua DHI-VTNS1001B-2 include a power adapter?
No power adapter is specified for the DHI-VTNS1001B-2. The supplied product information lists the power adapter as N/A and identifies a power converter cable as an accessory.
How is the Dahua DHI-VTNS1001B-2 installed?
The DHI-VTNS1001B-2 supports guide rail mounting for installation in an appropriate equipment location or enclosure.
What are the dimensions of the Dahua DHI-VTNS1001B-2?
The DHI-VTNS1001B-2 measures 131mm × 103mm × 40mm and has a specified net weight of 0.25kg.
What is the operating temperature of the Dahua DHI-VTNS1001B-2?
The DHI-VTNS1001B-2 has a specified operating temperature range from -10°C to +55°C.
What certifications does the Dahua DHI-VTNS1001B-2 have?
The supplied manufacturer specification for the DHI-VTNS1001B-2 lists CE, FCC and UL certifications.
Is the Dahua DHI-VTNS1001B-2 compatible with Dahua VTH indoor monitors?
The DHI-VTNS1001B-2 is designed to connect compatible indoor monitors, shown as VTH devices in Dahua's application information. Exact model and firmware compatibility should be confirmed before installation.
Can the Dahua DHI-VTNS1001B-2 be used with Dahua VTO door stations?
The DHI-VTNS1001B-2 supports connection of up to two compatible door stations, represented as VTO devices in the manufacturer's application information. Exact compatibility should be checked for the selected VTO model.
Is the Dahua DHI-VTNS1001B-2 suitable for Australian and New Zealand intercom installations?
The DHI-VTNS1001B-2 can be used as part of compatible Dahua intercom systems where its specifications meet the project's requirements. Applicable local electrical, installation and regulatory requirements should be confirmed for each installation.
