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FLEXOPTIX 100G QSFP28 SR4 MPO | Multimode, 4x λ 850 nm, 100 m Universal Transceiver

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  • Universal QSFP28 Transceiver
  • Use FLEXBOX to configure to almost any vendor
  • Supported Data Rates: 103.1 Gbit/s (4x 25.8 Gbit/s)
  • Up to 100 m via Multimode OM4 @ 4700MHz fiber (MMF)
  • MPO connector




FLEXOPTIX Universal Transceivers

Availability: 29 In Stock / Dispatched from Germany

Pickup: Check with team.

Excl. Tax: AU$654.41 Incl. Tax: AU$719.85

Availability: 29 In Stock / Dispatched from Germany

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Excl. Tax: AU$654.41 Incl. Tax: AU$719.85
Use promo code  FLEXREQUEST  to add a FREE FLEXBOX Transceiver Programmer to your order —Learn more


Connector MPO
Distance 100 m
Interface Multimode
Wavelength TX 850 nm
Wavelength RX 850 nm
Power Budget (dB) 1.9 dB
Transmit Min. -9.1 dB
Receive Min. -11 dB
Transmit Max. 2.4 dB
Receive Max. (Receiver Overload) 3.4 dB
Extinction Ratio 3 dB
Bandwidth from 25.8 G
Bandwidth to 103.1 G
Receiver Type PIN
Wavelength TX Min. 840nm
Wavelength TX Max. 860nm
Wavelength RX Min. 840nm
Wavelength RX Max. 860nm
Temperature Range 0°C - 70°C
Type of DDM / DOM Internally calibrated
Network Protocol 100G Ethernet LAN
Type SR4
Operating Temp. (Min) 0°C
Operating Temp. (Max) 70°C
Vendor Switch Coding NetOptics
Applications Data Centre Connectivity, GPON (Gigabit Passive Optical Network), LAN Installation, Network Core and Edge, SFP/Transceiver Vendor Programming, Carriers, Service and Content Providers, Enterprise Networking, Ethernet and LAN Devices
Standard Package Contains
Warranty 1 Year
Warranty Notes AusOptic Genuine Product Guarantee
Authorised distributor, benefit from manufacturer-backed, local warranty coverage, genuine parts, and our experienced local support team,
Engineered to FLEXOPTIX exacting standards
You can rely on FLEXOPTIX modules to achieve the real dynamic range, sensitivity, crosstalk performance and genuine quality your system requires

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Orders & Delivery

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Get a free FLEXBOX with your first FLEXOPTIX Universal Transceiver order

Add your transceivers to the cart then enter coupon code:


FLEXBOX V4 Transceiver Programer - Learn more about the FLEXBOX
Why would we give away the FLEXBOX for free? What's the catch?

Pretty simple: once you discover the possibilities the FLEXBOX offers for transceiver deployments it’ll become an essential part of your toolkit.

That's the hook. We believe in the FLEXOPTIX experience so much, we think you'll come back.

What you need to do in return?

We want your feedback. After receiving your FLEXBOX you agree to provide feedback to be published on our site - like these examples. If we do not receive your feedback after 14 days, we ask that you pay for the FLEXBOX, or return the FLEXBOX to our office.

Are there any special terms to keep in mind?
  1. Only 1 free FLEXBOX per company or organisation
  2. We reserve the right refuse your free FLEXBOX request at our own discretion
  3. We will choose a suitable FLEXBOX model for you. Let us know if you specifically need CFP transceiver support.

Any questions left unanswered? Just Send us a message or call 1800 677 623

How we work with FLEXOPTIX

Fibre optic equipment and solutions range at AusOptic

Live from Dietzenbach, Germany

Markus, Stephan, Tomas and the passionate team at FLEXOPTIX have been leading the world in optical engineering and systems optimisation since 2008.

Fibre optic equipment and solutions range at AusOptic

Stock backed by the huge European warehouse

AusOptic connects directly into the immense FLEXOPTIX range stocked in Europe. Standard delivery in 7 days. Expedited 4 day delivery service available.

Fibre optic equipment and solutions range at AusOptic

Supported locally by AusOptic

Our experienced team is here to help you with your transceiver configuration, recoding and technical support needs.

Fibre optic equipment and solutions range at AusOptic

Specified to your requirements

Get a personal consultation for your existing network with cost-effective upgrade paths to expand, multiply and extend the capacity of your system.

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