# SFP Transceiver LevelOne SFP-4210 1.25Gbps 10km 1310nm

**URL:** https://aio.lv/en/product--levelone-sfp-4210--2114045
**Data updated:** 2025-12-29 10:38 (EET)
**Category:** Network Transceiver Modules
**Manufacturer:** LEVELONE
**Manufacturer code:** SFP-4210
**EAN:** 4015867181034
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 26.99 €
**Prices and availability valid until:** 2026-07-11 23:59
**Price without VAT (21%):** 22.31 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--levelone-sfp-4210--2114045

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 29.06.2026 | free |
| Pickup points | 02.07.2026 | 1.99 EUR |
| Courier delivery to door | 02.07.2026 | 4.99 EUR |

## Summary description

The LevelOne SFP-4210 is a single-mode industrial SFP transceiver designed for high-speed data transmission at 1.25Gbps over distances up to 10km. Operating at a wavelength of 1310nm, it is suitable for various industrial applications with a wide temperature range of -40°C to 85°C. This transceiver ensures reliable performance and compatibility with various networking equipment, making it an ideal choice for robust network solutions.

## Long description

The LevelOne SFP-4210 is a single-mode industrial SFP transceiver that supports 1.25Gbps data rate over distances up to 10 km at a 1310 nm wavelength. Designed for industrial environments, it operates across a wide temperature range from -40°C to 85°C and is compliant with the SFP MSA and IEEE 802.3z Gigabit Ethernet standards. The module is hot-pluggable, RoHS-compliant and uses a duplex LC connector for full-duplex fiber connections.
Advantages
The transceiver provides a duplex LC connector and meets IEEE 802.3z Gigabit Ethernet requirements while operating from a single 3.3V power supply. Its industrial temperature rating ensures stable performance in harsh environments and the hot-swappable SFP form factor allows easy installation and replacement without powering down equipment.
Suitable for
 Long-distance single-mode fiber links up to 10 km
 Industrial Ethernet networks with extended temperature requirements
 Network equipment requiring SFP hot-swappable transceivers (switches, routers, media converters)
Key specifications
 Interface type: SFP (Small Form Factor Pluggable)
 Maximum data transfer rate: 1250 Mbit/s (1.25Gbps)
 Wavelength: 1310 nm
 Maximum distance: 10 km
 Operating temperature: -40°C to 85°C
 Connector: Duplex LC
 Power supply: 3.3V single power supply
 Compliance: IEEE 802.3z, SFP MSA, RoHS
 Product colour: Silver
How to use
Insert the LevelOne SFP-4210 module into an SFP port on a compatible switch, router or media converter until it clicks into place. Connect a single-mode fiber cable with duplex LC connectors to the transceiver, ensuring correct Tx/Rx orientation. The module is hot-swappable; it can be inserted or removed while the host device is powered on. Verify link and appropriate speed settings on the host device after installation.
Usage recommendations
Use high-quality single-mode fiber and LC connectors, maintain proper bend radius and clean connector end-faces before installation. Confirm compatibility with the host device's SFP compatibility list and ensure firmware or configuration supports 1.25Gbps operation.

## Specifications

### Performance

| Feature | Value |
|---|---|
| Interface type | SFP |
| Maximum data transfer rate | 1250 Mbit/s |
| Networking standards | IEEE 802.3z |
| Wavelength | 1310 nm |
| Fiber optic connector | LC |
| Maximum transfer distance | 10000 m |
| Tx power (max) | -3 dBmW |
| Tx power (min) | -9.5 dBmW |
| Multi-mode fiber (MMF) supported | No |
| Single-mode fiber (SMF) supported | Yes |

### Network

| Feature | Value |
|---|---|
| SFP transceiver type | Fiber optic |

### Features

| Feature | Value |
|---|---|
| Product colour | Silver |
| Hot-swap | Yes |

### Operational conditions

| Feature | Value |
|---|---|
| Storage temperature (T-T) | -40 - 85 |
| Operating temperature (T-T) | -40 - 85 |

### Certificates

| Feature | Value |
|---|---|
| Certification | CE, FCC |

### Packaging data

| Feature | Value |
|---|---|
| Number of products included | 1 pc(s) |

### Power

| Feature | Value |
|---|---|
| Maximum voltage | 3.3 V |

### Sustainability

| Feature | Value |
|---|---|
| Sustainability certificates | RoHS |

## FAQ

### How much does the SFP Transceiver LevelOne SFP-4210 cost, and is it available for purchase?

The price is 26.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 34 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 29.06.2026 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, Bank cards on-line, Apple Pay, Google Pay. 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 LEVELONE 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 LEVELONE 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: interface type, maximum data transfer rate, product colour, 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/2114045/54591377_large.webp