SKU:NS-2
Akuvox NS-2 2-Wire IP Network Switch
Login to buyIts super long transmission distance & good compatibility with existing lines makes it fit for most of old buildings.
Features
- Connects up to 6 2-wire IP intercom devices;
- Support network and power supply for R20A-2 or C313W-2 through 2-wire cable
- Support multi-level cascade through 2-wire cable
- Powerd by 48VDC power supply (Not included)
- Installation:Rail mounting
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Vendor:
Akuvox

- Description
Product Overview
The Akuvox NS-2 is a 2-wire IP network switch engineered to modernize legacy analog intercom systems without requiring new network cabling. It delivers both TCP/IP network data and power supply over existing 2-wire infrastructure, connecting compatible 2-wire devices such as the Akuvox R20A-2 door station and Akuvox C313W-2 indoor monitor.
Designed for residential retrofits and multi-story building upgrades, each NS-2 switch supports up to six 2-wire IP intercom endpoints simultaneously. Featuring multi-level cascading via 2-wire connections, extended transmission range, and a single 10/100 Mbps RJ45 port for main network uplink, it offers a scalable solution for complex layout deployments. Supplied directly through Total Security Equipment.
Key Capabilities
Power & IP Data over 2-Wire
Simultaneously distributes power and IP connectivity across simple 2-wire cable runs, eliminating complete rewiring costs during upgrades.
6 Device Connections
Equipped with 6 terminal pairs to connect up to six 2-wire door stations or indoor answering monitors per switch unit.
Multi-Level Cascading
Supports multi-level switch cascading using 2-wire connections, extending capacity across large or multi-story structures.
Extended Transmission Distance
Transmits stable network signals over long cable distances, ideal for expansive properties and tall apartment complexes.
DIN Rail Mountable Design
Compact footprint (161 x 90 x 65 mm) designed for DIN rail mounting inside standard electrical or communications enclosures.
RJ45 Uplink Integration
Includes a 10/100Mbps Ethernet port to seamlessly connect the 2-wire intercom ecosystem into local routers or internet gateways.
Best For
Reuses legacy 2-wire or bell wire setups to deploy modern IP video intercom capabilities.
Powers and networks multiple indoor panels across multiple floors via cascading configuration.
Enables full IP intercom installation without damaging original walls or running new Cat5/Cat6 cables.
Mounts neatly on standard DIN rails within electrical switchboards or equipment racks.
Why Choose the NS-2
The Akuvox NS-2 acts as the central backbone for 2-wire IP intercom deployments. By combining multi-device powering, network bridging, and long-range cascading into a DIN rail unit, it transforms legacy wiring into a high-speed IP network without expensive cabling overhauls.
Buyer Decision Tips
Key Features & Technical Specifications
| Model | Akuvox NS-2 |
| 2-Wire Ports | 6 Pairs (Connects up to 6 Akuvox 2-wire IP devices) |
| Uplink Ethernet Port | 1x RJ45 Port (10/100 Mbps adaptive) |
| Communication Protocol | TCP/IP |
| Working Voltage | 48V DC or 24V DC power supply input |
| Cascading Support | Multi-level cascade via 2-wire connection |
| Status Indicators | 4x LED Indicators |
| Installation Method | DIN Rail Mounting |
| Operating Temperature | -20°C to +50°C |
| Working Humidity | 10% to 90% (Non-condensing) |
| Dimensions | 161 x 90 x 65 mm |
Ideal Use Cases
Old Building Intercom Upgrades
Converts existing two-core wiring into an IP network for modern video door phones and internal touch panels.
Multi-Unit Residential Blocks
Connects up to 6 indoor panels per unit and cascades across floors to supply power and connectivity to entire buildings.
Long-Distance Deployments
Provides long-range transmission capabilities over 2-wire lines to link distant entry gates to interior switchboards.
Integrated Security Racks
Mounts directly onto standard DIN rails in centralized comms cabinets alongside power supplies and access controllers.
Choosing the Right Model
Choose this model (NS-2) if…
- You are connecting Akuvox 2-wire IP intercom devices like the R20A-2 or C313W-2 over legacy wiring.
- You need to power and network up to 6 devices from a single DIN rail mounted switch unit.
- You require multi-level switch cascading across large multi-dwelling installations.
Choose a different model if…
- You have Cat5e/Cat6 ethernet wiring throughout. Use standard IEEE 802.3af/at PoE switches instead.
- You need a single 2-wire to IP adapter. Consider the Akuvox NC-2 adapter for isolated single-device conversion.
FAQs
1. How many devices can a single Akuvox NS-2 switch support?
A single Akuvox NS-2 switch includes 6 pairs of 2-wire ports to connect up to six 2-wire IP intercom devices simultaneously.
2. Can I connect multiple NS-2 switches together for larger projects?
Yes, the NS-2 supports multi-level cascading via 2-wire cabling, allowing you to expand coverage across larger buildings with multiple floors or blocks.
3. Which Akuvox models are compatible with the NS-2 switch?
It is specifically designed to power and network Akuvox 2-wire series products, such as the R20A-2 door phone and the C313W-2 indoor monitor.
4. What power supply voltage does the NS-2 require?
The NS-2 switch can operate using either a 48V DC or 24V DC power supply unit depending on setup requirements.
5. How is the NS-2 mounted during installation?
The unit is engineered for easy DIN rail mounting inside standard electrical boxes or central network cabinets.
6. Where can I buy genuine Akuvox network components in Australia?
Genuine Akuvox switches and 2-wire intercom products are supplied directly through Total Security Equipment.
Additional Information
Melbourne HQ
26 Davies Ave., Sunshine North, VIC 3020
03 9079 5566
Sydney Branch
38 Lisbon St., Fairfield East, NSW 2165
02 8722 0348
Ordering & Support
- Australia-wide shipping
- Genuine Hikvision Australian stock
- Compatible NVRs, brackets and junction boxes in stock
- Trade accounts and volume pricing
- Phone support on framing, zone setup and NVR compatibility
- Download Spec Sheet
Not sure whether you need the motorised zoom or whether a fixed-lens deterrence bullet would do? Call our Melbourne team on 03 9079 5566 or Sydney on 02 8722 0348 — describe the position and we will tell you honestly which model fits.



