Teltonika 1.25 Gbps SR SFP TX

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Product details

The 1.25 Gbps SR SFP TX Transceiver from Teltonika is a powerful module designed for data transmission over single-mode fibers. With a wavelength of 850 nanometers, this device enables efficient data transfer at speeds of up to 1.25 gigabits per second. The transceiver features an LC interface and supports duplex transmission, allowing simultaneous data transfer in both directions. With a maximum range of 550 meters, this module is ideal for applications that require a reliable and fast connection. Its compact dimensions of 1.368 cm in width and 5.633 cm in height make the transceiver a flexible solution for various network environments. Made in China, the Teltonika transceiver offers a combination of quality and performance that meets the demands of modern network infrastructures.

Key specifications

Module type
SFP
Wavelength
850 nm
Transmission
Single Mode
Item number
57502909

General information

Manufacturer
Teltonika
Category
Transceivers
Manufacturer no.
PR4DU22K
Release date
9.4.2025
Sales rank in Category Transceivers
125 of 25929

Transceiver properties

Module type
SFP
Transmission
Duplex
Wavelength
850 nm
Max. Transmission range
550 m
Transmission
Single Mode
Interface
LC
Data throughput
1.25 Gbit/s

Origin

Country of origin
China

Voluntary climate contribution

CO₂-Emission
Climate contribution

Product dimensions

Width
13.68 mm
Height
56.33 mm

30-day right of return
24 Months Warranty (Bring-in)

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Reviews & Ratings

Warranty score

How often does a product of this brand in the «Transceivers» category have a defect within the first 24 months?

Source: Digitec Galaxus
  • Teltonika
    Not enough data
  • 1.Aruba
    0 %
  • 1.Cisco
    0 %
  • 3.BlueLAN
    0.2 %
  • 3.Digitus
    0.2 %

Warranty case duration

How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?

Source: Digitec Galaxus
  • Teltonika
    Not enough data
  • 1.BlueOptics
    1 day
  • 1.Ubiquiti
    1 day
  • Aruba
    Not enough data
  • BlueLAN
    Not enough data

Return rate

How often is a product of this brand in the «Transceivers» category returned?

Source: Digitec Galaxus
  • Teltonika
    Not enough data
  • 1.Planet
    0.5 %
  • 2.SwissGBIC
    1 %
  • 3.Cisco
    2 %
  • 4.BlueLAN
    2.1 %
Source: Digitec Galaxus