# Network transceiver module TELTONIKA PR4DU22K SFP fiber optic 1250 Mbit/s 850 nm metal housing grey

**URL:** https://aio.lv/en/product--teltonika-networks-pr4du22k--12066877
**Data updated:** 2026-03-12 21:46 (EET)
**Category:** Network Transceiver Modules
**Manufacturer:** Teltonika Networks
**Manufacturer code:** PR4DU22K
**EAN:** 4779051843374
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 28.99 €
**Prices and availability valid until:** 2026-07-27 23:59
**Price without VAT (21%):** 23.96 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--teltonika-networks-pr4du22k--12066877

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 16.07.2026 | free |
| Pickup points | 21.07.2026 | 1.89 EUR |
| Courier delivery to door | 21.07.2026 | 4.99 EUR |

## Summary description

Teltonika PR4DU22K is an SFP fiber optic network transceiver module supporting up to 1250 Mbit/s data rate and operating at 850 nm wavelength. Housed in a metal grey casing, it provides a compact SFP interface for insertion into compatible switches and routers. Suitable for short-range multimode fiber links, the module meets REACH and RoHS standards and is sold individually.

## Long description

Teltonika PR4DU22K is an SFP fiber optic transceiver module designed for short-range multimode links. It supports a maximum data rate of 1250 Mbit/s and operates at an 850 nm wavelength. The module is enclosed in a compact metal grey housing and fits standard SFP slots on compatible switches, routers and other network devices. Manufactured to meet REACH and RoHS environmental standards, it is supplied as a single unit for straightforward replacement or spare inventory.
Advantages
The transceiver provides a compact SFP form factor that simplifies installation and replacement in existing network hardware. Its 1250 Mbit/s capability and 850 nm multimode operation make it suitable for common short-distance fiber runs within buildings or campus environments. The metal housing offers reliable physical protection and helps with heat dissipation, while conformity to REACH and RoHS indicates compliance with applicable material and safety restrictions.
Suitable for
Short-range multimode fiber links inside data centers, office buildings or campuses
Upgrading or replacing SFP ports on switches and routers
Network spares for maintenance and rapid hardware swaps
Key specifications
Interface type: SFP
Maximum data transfer rate: 1250 Mbit/s
Wavelength: 850 nm (multimode)
Housing: metal, grey
Form factor: hot-pluggable SFP module
How to use
Insert the SFP module into the SFP slot of a compatible switch, router or media converter while the device is powered down or following the manufacturer's hot-swap guidance. Connect an appropriate multimode fiber patch cable to the transceiver's optical port, ensuring correct connector type and proper cleaning of end faces. Verify link status and data rate on the network device's management interface and monitor for stable operation.
Usage recommendations
Use multimode fiber optimized for 850 nm operation and short-distance links. Clean connector end faces before insertion and follow electrostatic discharge (ESD) precautions when handling the module. Keep spare modules in their protective packaging until use to prevent contamination or physical damage.

## Specifications

### Performance

| Feature | Value |
|---|---|
| Interface type | SFP |
| Maximum data transfer rate | 1250 Mbit/s |
| Wavelength | 850 nm |
| Fiber optic connector | LC |
| Maximum transfer distance | 550 m |
| Fiber cable diameters supported (core/cladding) | 50/125 |
| Multi-mode fiber (MMF) supported | Yes |

### Network

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

### Packaging content

| Feature | Value |
|---|---|
| Quantity per pack | 1 pc(s) |

### Operational conditions

| Feature | Value |
|---|---|
| Operating relative humidity (H-H) | 5 - 85 |
| Operating temperature (T-T) | -40 - 85 |

### Features

| Feature | Value |
|---|---|
| Product colour | Grey |
| Housing material | Metal |

### Certificates

| Feature | Value |
|---|---|
| Compliance certificates | REACH, RoHS |

## FAQ

### How much does the TELTONIKA PR4DU22K SFP fiber transceiver 1250 Mbit/s cost, and is it available for purchase?

The price is 28.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 50 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 16.07.2026 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, 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 Teltonika 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 Teltonika 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: 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.

### Where can I download the instructions for TELTONIKA PR4DU22K SFP fiber transceiver 1250 Mbit/s?

You can download the instructions in PDF format from the “Instructions” section on the product description page. The file contains complete information about installation, setup, and usage.

## Image

https://aio.lv/img/cache/product/12066877/67586906_large.webp