# Network Switch KTI Networks KFS-0540

**URL:** https://aio.lv/en/product--kti-networks-kfs-0540--3434348
**Data updated:** 2026-01-19 10:49 (EET)
**Category:** Network Switches
**Manufacturer:** kti networks
**Manufacturer code:** KFS-0540
**EAN:** 8716065256314
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 136.49 €
**Prices and availability valid until:** 2026-07-23 23:59
**Price without VAT (21%):** 112.80 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--kti-networks-kfs-0540--3434348

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 23.07.2026 | free |
| Pickup points | 28.07.2026 | 1.89 EUR |
| Courier delivery to door | 28.07.2026 | 4.99 EUR |

## Summary description

The KTI Networks KFS-0540 is a reliable network switch featuring 5 RJ-45 Ethernet ports with full duplex capability. It supports a MAC address table of up to 2000 entries and complies with IEEE networking standards including 802.3, 802.3u, and 802.3x. The DC-in jack power connector ensures easy installation and connectivity, making it an ideal choice for small to medium-sized networks.

## Long description

The KTI Networks KFS-0540 is a compact unmanaged network switch with five 10/100 Mbps RJ-45 copper ports, designed for small to medium-sized Ethernet and Fast Ethernet networks. It supports full-duplex operation, Auto-Negotiation for speed and duplex settings, and an auto MDI/MDI-X crossover function that removes the need for specific crossover cables. The device accepts a wide DC input voltage range and offers two power input types, with mounting options for DIN-rail or panel installations and industrial-grade emission and immunity performance.
Advantages
The switch auto-configures link speed and duplex using IEEE Auto-Negotiation and automatically detects cable type with Auto MDI/MDI-X, simplifying installation. It supports IEEE 802.3x flow control in full-duplex and back-pressure flow control in half-duplex to help manage traffic. With a MAC address table capacity suitable for small/medium networks and robust operating temperature range plus flexible mounting and power input options, the unit is adaptable to various field deployments.
Suitable for
Small office Ethernet networks
Industrial or temperature-critical network segments
Network expansion for CCTV or access control systems
DIN-rail or panel-mounted installations in equipment racks
Key specifications
5 × 10/100 Mbps RJ-45 copper ports
Auto-Negotiation for speed and duplex
Auto MDI/MDI-X crossover
Supports IEEE 802.3, 802.3u and 802.3x standards
Flow control: IEEE 802.3x (full-duplex) and back-pressure (half-duplex)
MAC address table capacity up to 2000 entries
Wide DC input voltage range with two power input types
DIN-rail and panel mounting support
Industrial-rated emission and immunity performance
How to use
Mount the switch on a DIN-rail or panel as required, connect the DC power using the provided power jack or alternate power input, and plug Ethernet devices into the RJ-45 ports. The switch will automatically negotiate link speed and duplex and adjust for cable type via Auto MDI/MDI-X. No configuration is required for basic connectivity; monitoring and management are handled externally if needed.
Usage recommendations
Install the unit in a ventilated enclosure away from direct heat sources and connect to a stable DC power supply within the supported voltage range. For reliable performance in industrial environments, use shielded Ethernet cables where appropriate and secure the switch using the DIN-rail or panel mounting points.

## Specifications

### Operational conditions

| Feature | Value |
|---|---|
| Storage temperature (T-T) | -20 - 85 |
| Operating temperature (T-T) | -10 - 70 |
| Storage relative humidity (H-H) | 10 - 90 |

### Other features

| Feature | Value |
|---|---|
| Dimensions (WxDxH) | 40 x 80 x 95 |
| Networking features | Fast Ethernet |
| Connectivity technology | Wired |
| Power LED | Yes |

### Power

| Feature | Value |
|---|---|
| Power consumption (typical) | 2.2 W |
| Input voltage | 7 - 30 |

### Design

| Feature | Value |
|---|---|
| Safety | FCC A, CE A, EN60950-1 |
| LED indicators | Status, Power, Link |
| Stackable | No |

### Data transmission

| Feature | Value |
|---|---|
| MAC address table | 2000 entries |
| Supported data transfer rates | 10/100 Mbps |
| Maximum data transfer rate | 0.1 Gbit/s |
| Packet buffer memory | 1536 MB |

### Ports & interfaces

| Feature | Value |
|---|---|
| Basic switching RJ-45 Ethernet ports quantity | 5 |
| Power connector | DC-in jack |

### Power over Ethernet (PoE)

| Feature | Value |
|---|---|
| Power over Ethernet (PoE) | No |

### Network

| Feature | Value |
|---|---|
| Full duplex | Yes |
| Networking standards | IEEE 802.3x, IEEE 802.3u, IEEE 802.3 |
| Flow control support | Yes |
| Auto MDI/MDI-X | Yes |
| 10G support | No |
| Copper ethernet cabling technology | 10BASE-T, 100BASE-TX |

## FAQ

### How much does the Network Switch KTI Networks KFS-0540 cost, and is it available for purchase?

The price is 136.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 6 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 23.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer. All transactions are 100% secure and encrypted.

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All kti networks products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized kti networks service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

### How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: basic switching rj-45 ethernet ports quantity, 10g support, networking standards, compatibility with your devices or usage conditions, material quality, functionality, and warranty terms. These characteristics will help you determine how well the model meets your needs.

## Image

https://aio.lv/img/cache/product/3434348/64215572_large.webp